Adafruit
Adafruit Industries is an open-source hardware company. The NYC based company designs and manufactures a number of electronics products, sells a wide variety of electronics components, tools, and accessories via its online storefront, and produces a number of learning resources, including written tutorials, introductory videos for beginners, and the longest running live video electronics show on the internet. 

Adafruit

Sort by:
Sale
Adafruit HTU21D-F Temperature & Humidity Sensor Breakout Board
{"id":8608174088,"title":"Adafruit HTU21D-F Temperature \u0026 Humidity Sensor Breakout Board","handle":"adafruit-htu21d-f-temperature-humidity-sensor-breakout-board","description":"\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003eHTU21D-F Temperature + Humidity Sensor - the best way to accurately read both temperature and humidity. \u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis I2C digital humidity sensor is an accurate and intelligent.\u003c\/span\u003e\u003cspan\u003e It has a typical accuracy of ±2% with an operating range that's optimized from 5% to 95% RH. Operation outside this range is still possible - just the accuracy might drop a bit. The temperature output has an accuracy of ±1°C from -30~90°C. \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSuch a lovely chip - so we spun up a breakout board that includes the Filtered version (the white bit of plastic which is a PTFE filter to keep the sensor clean), a 3.3V regulator and I2C level shifting circuitry. This lets you use it safely with any kind of microcontroller with 3.3V-5V power or logic. \u003c\/span\u003e\u003c\/p\u003e","published_at":"2017-01-30T19:22:00-05:00","created_at":"2017-01-30T19:22:49-05:00","vendor":"kjdElectronics","type":"Adafruit","tags":["Breakout Boards","Sensors"],"price":1490,"price_min":1490,"price_max":1490,"available":true,"price_varies":false,"compare_at_price":1495,"compare_at_price_min":1495,"compare_at_price_max":1495,"compare_at_price_varies":false,"variants":[{"id":29778536776,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"4AD-WTO-4AS","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Adafruit HTU21D-F Temperature \u0026 Humidity Sensor Breakout Board","public_title":null,"options":["Default Title"],"price":1490,"weight":0,"compare_at_price":1495,"inventory_quantity":27,"inventory_management":"shopify","inventory_policy":"deny","barcode":"1899"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1899-00.jpg?v=1486070155","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1899-01.jpg?v=1486070157","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1899-02.jpg?v=1486070160"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1899-00.jpg?v=1486070155","options":["Title"],"content":"\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003eHTU21D-F Temperature + Humidity Sensor - the best way to accurately read both temperature and humidity. \u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis I2C digital humidity sensor is an accurate and intelligent.\u003c\/span\u003e\u003cspan\u003e It has a typical accuracy of ±2% with an operating range that's optimized from 5% to 95% RH. Operation outside this range is still possible - just the accuracy might drop a bit. The temperature output has an accuracy of ±1°C from -30~90°C. \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSuch a lovely chip - so we spun up a breakout board that includes the Filtered version (the white bit of plastic which is a PTFE filter to keep the sensor clean), a 3.3V regulator and I2C level shifting circuitry. This lets you use it safely with any kind of microcontroller with 3.3V-5V power or logic. \u003c\/span\u003e\u003c\/p\u003e"}
Adafruit HTU21D-F Temperature & Humidity Sensor Breakout Board

Adafruit HTU21D-F Temperature & Humidity Sensor Breakout Board

$14.90

The HTU21D-F Temperature + Humidity Sensor - the best way to accurately read both temperature and humidity. This I2C digital humidity sensor is an accurate and intelligent. It has a typical accuracy of ±2% with an operating range that's optimized from 5% to 95% RH. Operation outside this range is still possible - just the accuracy might drop a b...


More Info
Sold Out
Adafruit Liquid Flow Meter
{"id":8608174024,"title":"Adafruit Liquid Flow Meter","handle":"liquid-flow-meter","description":"\u003cp\u003e\u003cspan\u003eMeasure liquid\/water flow for your solar, computer cooling, or gardening project using this basic flow meter. This sensor sit in line with your water line, and uses a pinwheel sensor to measure how much liquid has moved through it. The pinwheel has a little magnet attached, and there's a hall effect magnetic sensor on the other side of the plastic tube that can measure how many spins the pinwheel has made through the plastic wall. This method allows the sensor to stay safe and dry.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe sensor comes with three wires. By counting the pulses from the output of the sensor, you can easily track fluid movement: each pulse is approximately 2.25 milliliters. Note this isn't a precision sensor, and the pulse rate does vary a bit depending on the flow rate, fluid pressure and sensor orientation. It will need careful calibration if better than 10% precision is required.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2017-01-30T19:22:00-05:00","created_at":"2017-01-30T19:22:49-05:00","vendor":"kjdElectronics","type":"Adafruit","tags":["Components and Parts","Sensors"],"price":990,"price_min":990,"price_max":990,"available":false,"price_varies":false,"compare_at_price":995,"compare_at_price_min":995,"compare_at_price_max":995,"compare_at_price_varies":false,"variants":[{"id":29778536712,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"KBJ-N8W-A91","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"Adafruit Liquid Flow Meter","public_title":null,"options":["Default Title"],"price":990,"weight":0,"compare_at_price":995,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":"828"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/828-00.jpg?v=1486784729","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/828-01.jpg?v=1486784730","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/828-02.jpg?v=1486784731"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/828-00.jpg?v=1486784729","options":["Title"],"content":"\u003cp\u003e\u003cspan\u003eMeasure liquid\/water flow for your solar, computer cooling, or gardening project using this basic flow meter. This sensor sit in line with your water line, and uses a pinwheel sensor to measure how much liquid has moved through it. The pinwheel has a little magnet attached, and there's a hall effect magnetic sensor on the other side of the plastic tube that can measure how many spins the pinwheel has made through the plastic wall. This method allows the sensor to stay safe and dry.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe sensor comes with three wires. By counting the pulses from the output of the sensor, you can easily track fluid movement: each pulse is approximately 2.25 milliliters. Note this isn't a precision sensor, and the pulse rate does vary a bit depending on the flow rate, fluid pressure and sensor orientation. It will need careful calibration if better than 10% precision is required.\u003c\/span\u003e\u003c\/p\u003e"}
Adafruit Liquid Flow Meter

Adafruit Liquid Flow Meter

$9.90

Measure liquid/water flow for your solar, computer cooling, or gardening project using this basic flow meter. This sensor sit in line with your water line, and uses a pinwheel sensor to measure how much liquid has moved through it. The pinwheel has a little magnet attached, and there's a hall effect magnetic sensor on the other side of the plast...


More Info
Sale
Adafruit PIR (Motion) Sensor
{"id":8608173832,"title":"Adafruit PIR (Motion) Sensor","handle":"pir-motion-sensor","description":"\u003cp\u003ePIR sensors are used to detect motion from pets\/humanoids from about 20 feet away. This one has an adjustable delay before firing (approx 2-4 seconds), adjustable sensitivity and we include a 1 foot (30 cm) cable with a socket so you can easily re-position the sensor or mount it using the two drills on either side\u003c\/p\u003e\n\u003cp\u003eRuns on 5V-12V power (if you need to run it off of 3V you can do that by bypassing the regulator, but that means doing a bit of soldering). Digital signal output is 3.3V high\/low. Sensing range is about 7 meters (120 degree cone)\u003c\/p\u003e","published_at":"2017-01-30T19:22:00-05:00","created_at":"2017-01-30T19:22:49-05:00","vendor":"kjdElectronics","type":"Adafruit","tags":["Sensors"],"price":990,"price_min":990,"price_max":990,"available":true,"price_varies":false,"compare_at_price":995,"compare_at_price_min":995,"compare_at_price_max":995,"compare_at_price_varies":false,"variants":[{"id":29778536520,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"180-ZJR-FWF","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Adafruit PIR (Motion) Sensor","public_title":null,"options":["Default Title"],"price":990,"weight":0,"compare_at_price":995,"inventory_quantity":91,"inventory_management":"shopify","inventory_policy":"deny","barcode":"189"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/189-00.jpg?v=1486783881","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/189-01.jpg?v=1486783884","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/189-02.jpg?v=1486783887","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/189-03.jpg?v=1486783889"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/189-00.jpg?v=1486783881","options":["Title"],"content":"\u003cp\u003ePIR sensors are used to detect motion from pets\/humanoids from about 20 feet away. This one has an adjustable delay before firing (approx 2-4 seconds), adjustable sensitivity and we include a 1 foot (30 cm) cable with a socket so you can easily re-position the sensor or mount it using the two drills on either side\u003c\/p\u003e\n\u003cp\u003eRuns on 5V-12V power (if you need to run it off of 3V you can do that by bypassing the regulator, but that means doing a bit of soldering). Digital signal output is 3.3V high\/low. Sensing range is about 7 meters (120 degree cone)\u003c\/p\u003e"}
Adafruit PIR (Motion) Sensor

Adafruit PIR (Motion) Sensor

$9.90

PIR sensors are used to detect motion from pets/humanoids from about 20 feet away. This one has an adjustable delay before firing (approx 2-4 seconds), adjustable sensitivity and we include a 1 foot (30 cm) cable with a socket so you can easily re-position the sensor or mount it using the two drills on either side Runs on 5V-12V power (if you ne...


More Info
Sale
Adafruit 9-DOF Absolute Orientation IMU Fusion Breakout - BNO055
{"id":8608173512,"title":"Adafruit 9-DOF Absolute Orientation IMU Fusion Breakout - BNO055","handle":"adafruit-9-dof-absolute-orientation-imu-fusion-breakout-bno055","description":"\u003cp\u003eBosch is the first company to get this right by taking a MEMS accelerometer, magnetometer and gyroscope and putting them on a single die with a high speed ARM Cortex-M0 based processor to digest all the sensor data, abstract the sensor fusion and real time requirements away, and spit out data you can use in quaternions, Euler angles or vectors.  You can now have meaningful sensor data in minutes thanks to the BNO055 - a smart 9-DOF sensor that does the sensor fusion all on its own. Now you can read the data right over I2C.  \u003c\/p\u003e\n\u003cp\u003eThe BNO055 can output the following sensor data:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAbsolute Orientation\u003c\/strong\u003e (Euler Vector, 100Hz) Three axis orientation data based on a 360° sphere\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAbsolute Orientation\u003c\/strong\u003e (Quaterion, 100Hz) Four point quaternion output for more accurate data manipulation\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAngular Velocity Vector\u003c\/strong\u003e (100Hz) Three axis of 'rotation speed' in rad\/s\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAcceleration Vector\u003c\/strong\u003e (100Hz) Three axis of acceleration (gravity + linear motion) in m\/s^2 Magnetic\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eField Strength Vector\u003c\/strong\u003e (20Hz) Three axis of magnetic field sensing in micro Tesla (uT) Linear Acceleration Vector (100Hz) Three axis of linear acceleration data (acceleration minus gravity) in m\/s^2\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGravity Vector\u003c\/strong\u003e (100Hz) Three axis of gravitational acceleration (minus any movement) in m\/s^2\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature \u003c\/strong\u003e(1Hz) Ambient temperature in degrees Celsius\u003c\/p\u003e","published_at":"2017-01-30T19:22:00-05:00","created_at":"2017-01-30T19:22:48-05:00","vendor":"kjdElectronics","type":"Adafruit","tags":["Sensors"],"price":3490,"price_min":3490,"price_max":3490,"available":true,"price_varies":false,"compare_at_price":3495,"compare_at_price_min":3495,"compare_at_price_max":3495,"compare_at_price_varies":false,"variants":[{"id":29778536200,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"9L5-FML-Y8E","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Adafruit 9-DOF Absolute Orientation IMU Fusion Breakout - BNO055","public_title":null,"options":["Default Title"],"price":3490,"weight":0,"compare_at_price":3495,"inventory_quantity":62,"inventory_management":"shopify","inventory_policy":"deny","barcode":"2472"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/2472-00.jpg?v=1486672954","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/2472-01.jpg?v=1486672954","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/2472-02.jpg?v=1486672954"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/2472-00.jpg?v=1486672954","options":["Title"],"content":"\u003cp\u003eBosch is the first company to get this right by taking a MEMS accelerometer, magnetometer and gyroscope and putting them on a single die with a high speed ARM Cortex-M0 based processor to digest all the sensor data, abstract the sensor fusion and real time requirements away, and spit out data you can use in quaternions, Euler angles or vectors.  You can now have meaningful sensor data in minutes thanks to the BNO055 - a smart 9-DOF sensor that does the sensor fusion all on its own. Now you can read the data right over I2C.  \u003c\/p\u003e\n\u003cp\u003eThe BNO055 can output the following sensor data:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAbsolute Orientation\u003c\/strong\u003e (Euler Vector, 100Hz) Three axis orientation data based on a 360° sphere\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAbsolute Orientation\u003c\/strong\u003e (Quaterion, 100Hz) Four point quaternion output for more accurate data manipulation\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAngular Velocity Vector\u003c\/strong\u003e (100Hz) Three axis of 'rotation speed' in rad\/s\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAcceleration Vector\u003c\/strong\u003e (100Hz) Three axis of acceleration (gravity + linear motion) in m\/s^2 Magnetic\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eField Strength Vector\u003c\/strong\u003e (20Hz) Three axis of magnetic field sensing in micro Tesla (uT) Linear Acceleration Vector (100Hz) Three axis of linear acceleration data (acceleration minus gravity) in m\/s^2\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGravity Vector\u003c\/strong\u003e (100Hz) Three axis of gravitational acceleration (minus any movement) in m\/s^2\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature \u003c\/strong\u003e(1Hz) Ambient temperature in degrees Celsius\u003c\/p\u003e"}
Adafruit 9-DOF Absolute Orientation IMU Fusion Breakout - BNO055

Adafruit 9-DOF Absolute Orientation IMU Fusion Breakout - BNO055

$34.90

Bosch is the first company to get this right by taking a MEMS accelerometer, magnetometer and gyroscope and putting them on a single die with a high speed ARM Cortex-M0 based processor to digest all the sensor data, abstract the sensor fusion and real time requirements away, and spit out data you can use in quaternions, Euler angles or vectors. ...


More Info
Sale
Adafruit Plastic Water Solenoid Valve - 12V - 1/2" Nominal
{"id":8608173384,"title":"Adafruit Plastic Water Solenoid Valve - 12V - 1\/2\" Nominal","handle":"plastic-water-solenoid-valve-12v-1-2-nominal","description":"\u003cp\u003eControl the flow of fluid using the flow of electrons! This liquid valve would make a great addition to your robotic gardening project. There are two 1\/2\" (Nominal non-taped National Pipe) outlets. Normally, the valve is closed. When 12VDC is applied to the two terminals, the valve opens and water can push through. The valve has a gasket arrangement inside, so there is a minimum pressure requirement of 0.02 Mpa (3 PSI). Also, liquid can only flow one direction.\u003cbr\u003e\u003cbr\u003eWe tried this solenoid at various DC voltages and found we could actuate it down at 6VDC (although it was a little slower to open). Here is the current draw table for various voltages. We suggest a TIP120 or N-Channel power FET with a 1N4001 kickback diode to drive this from a microcontroller pin. For a power supply, a 9V 1A or 12V 1A power adapters will be the best choices.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eThese solenoids are not rated for food safety or use with anything but water.\u003c\/strong\u003e\u003c\/p\u003e","published_at":"2017-01-30T19:22:00-05:00","created_at":"2017-01-30T19:22:48-05:00","vendor":"kjdElectronics","type":"Adafruit","tags":["Sensors"],"price":690,"price_min":690,"price_max":690,"available":true,"price_varies":false,"compare_at_price":695,"compare_at_price_min":695,"compare_at_price_max":695,"compare_at_price_varies":false,"variants":[{"id":29778536072,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"JE6-H2C-YFO","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Adafruit Plastic Water Solenoid Valve - 12V - 1\/2\" Nominal","public_title":null,"options":["Default Title"],"price":690,"weight":0,"compare_at_price":695,"inventory_quantity":110,"inventory_management":"shopify","inventory_policy":"deny","barcode":"997"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/997-03.jpg?v=1487198784","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/997-04.jpg?v=1487198784","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/997-06.jpg?v=1487198784","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/997-08.jpg?v=1487198784"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/997-03.jpg?v=1487198784","options":["Title"],"content":"\u003cp\u003eControl the flow of fluid using the flow of electrons! This liquid valve would make a great addition to your robotic gardening project. There are two 1\/2\" (Nominal non-taped National Pipe) outlets. Normally, the valve is closed. When 12VDC is applied to the two terminals, the valve opens and water can push through. The valve has a gasket arrangement inside, so there is a minimum pressure requirement of 0.02 Mpa (3 PSI). Also, liquid can only flow one direction.\u003cbr\u003e\u003cbr\u003eWe tried this solenoid at various DC voltages and found we could actuate it down at 6VDC (although it was a little slower to open). Here is the current draw table for various voltages. We suggest a TIP120 or N-Channel power FET with a 1N4001 kickback diode to drive this from a microcontroller pin. For a power supply, a 9V 1A or 12V 1A power adapters will be the best choices.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eThese solenoids are not rated for food safety or use with anything but water.\u003c\/strong\u003e\u003c\/p\u003e"}
Adafruit Plastic Water Solenoid Valve - 12V - 1/2" Nominal

Adafruit Plastic Water Solenoid Valve - 12V - 1/2" Nominal

$6.90

Control the flow of fluid using the flow of electrons! This liquid valve would make a great addition to your robotic gardening project. There are two 1/2" (Nominal non-taped National Pipe) outlets. Normally, the valve is closed. When 12VDC is applied to the two terminals, the valve opens and water can push through. The valve has a gasket arrange...


More Info
Sale
Adafruit Ultimate GPS Breakout - 66 channel w/10 Hz updates - Version 3
{"id":8608167304,"title":"Adafruit Ultimate GPS Breakout - 66 channel w\/10 Hz updates - Version 3","handle":"adafruit-ultimate-gps-breakout-66-channel-w-10-hz-updates-version-3","description":"\u003cp\u003eThis GPS module is one of the best made so far. It comes with an array of features, includings:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e• -165 dBm sensitivity, 10 Hz updates, 66 channels\u003c\/li\u003e\n\u003cli\u003e• 5V friendly design and only 20mA current draw\u003c\/li\u003e\n\u003cli\u003e• Breadboard friendly + two mounting holes\u003c\/li\u003e\n\u003cli\u003e• RTC battery-compatible\u003c\/li\u003e\n\u003cli\u003e• Built-in datalogging\u003c\/li\u003e\n\u003cli\u003e• PPS output on fix\u003c\/li\u003e\n\u003cli\u003e• Internal patch antenna + u.FL connector for external active antenna\u003c\/li\u003e\n\u003cli\u003e• Fix status LED\u003c\/li\u003e\n\u003cli\u003e• External antenna support and Pulse-Per-Second output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003eThe breakout is built around the MTK3339 chipset; a high-quality GPS module that can track up to 22 satellites on 66 channels, has an excellent high-sensitivity receiver (-165 dB tracking), and a built in antenna. It can do up to 10 location updates a second for high speed, high sensitivity logging or tracking. Power usage is incredibly low, only 20 mA during navigation.\u003cbr\u003e\u003cbr\u003eBest of all, we added all the extra goodies you could ever want: a ultra-low dropout 3.3V regulator so you can power it with 3.3-5VDC in, 5V level safe inputs, ENABLE pin so you can turn off the module using any microcontroller pin or switch, a footprint for optional CR1220 coin cell to keep the RTC running and allow warm starts and a tiny bright red LED. The LED blinks at about 1Hz while it's searching for satellites and blinks once every 15 seconds when a fix is found to conserve power. If you want to have an LED on all the time, we also provide the FIX signal out on a pin so you can put an external LED on.\u003cbr\u003e\u003cbr\u003eTwo features that really stand out about version 3 MTK3339-based module is the external antenna functionality and the the built in data-logging capability. The module has a standard ceramic patch antenna that gives it -165 dB sensitivity, but when you want to have a bigger antenna, you can snap on any 3V active GPS antenna via the uFL connector. The module will automatically detect the active antenna and switch over.\u003c\/p\u003e\n\u003cp\u003eIf you are using a feather board for your GPS projects, you can find the \u003ca href=\"https:\/\/kjdelectronics.myshopify.com\/products\/adafruit-ultimate-gps-featherwing\" target=\"_blank\"\u003eAdafruit Ultimate GPS FeatherWing here\u003c\/a\u003e\u003c\/p\u003e","published_at":"2017-01-30T19:22:00-05:00","created_at":"2017-01-30T19:22:37-05:00","vendor":"kjdElectronics","type":"Adafruit","tags":["GPS","Sensors"],"price":3990,"price_min":3990,"price_max":3990,"available":true,"price_varies":false,"compare_at_price":3995,"compare_at_price_min":3995,"compare_at_price_max":3995,"compare_at_price_varies":false,"variants":[{"id":29778527176,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B1-6D33-IDKP","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Adafruit Ultimate GPS Breakout - 66 channel w\/10 Hz updates - Version 3","public_title":null,"options":["Default Title"],"price":3990,"weight":0,"compare_at_price":3995,"inventory_quantity":25,"inventory_management":"shopify","inventory_policy":"deny","barcode":"746"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/746-11.jpg?v=1486698301","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/746-13.jpg?v=1486698301","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/746-09.jpg?v=1486698301","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/746-06.jpg?v=1486698301","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/746-15.jpg?v=1486698301"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/746-11.jpg?v=1486698301","options":["Title"],"content":"\u003cp\u003eThis GPS module is one of the best made so far. It comes with an array of features, includings:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e• -165 dBm sensitivity, 10 Hz updates, 66 channels\u003c\/li\u003e\n\u003cli\u003e• 5V friendly design and only 20mA current draw\u003c\/li\u003e\n\u003cli\u003e• Breadboard friendly + two mounting holes\u003c\/li\u003e\n\u003cli\u003e• RTC battery-compatible\u003c\/li\u003e\n\u003cli\u003e• Built-in datalogging\u003c\/li\u003e\n\u003cli\u003e• PPS output on fix\u003c\/li\u003e\n\u003cli\u003e• Internal patch antenna + u.FL connector for external active antenna\u003c\/li\u003e\n\u003cli\u003e• Fix status LED\u003c\/li\u003e\n\u003cli\u003e• External antenna support and Pulse-Per-Second output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003eThe breakout is built around the MTK3339 chipset; a high-quality GPS module that can track up to 22 satellites on 66 channels, has an excellent high-sensitivity receiver (-165 dB tracking), and a built in antenna. It can do up to 10 location updates a second for high speed, high sensitivity logging or tracking. Power usage is incredibly low, only 20 mA during navigation.\u003cbr\u003e\u003cbr\u003eBest of all, we added all the extra goodies you could ever want: a ultra-low dropout 3.3V regulator so you can power it with 3.3-5VDC in, 5V level safe inputs, ENABLE pin so you can turn off the module using any microcontroller pin or switch, a footprint for optional CR1220 coin cell to keep the RTC running and allow warm starts and a tiny bright red LED. The LED blinks at about 1Hz while it's searching for satellites and blinks once every 15 seconds when a fix is found to conserve power. If you want to have an LED on all the time, we also provide the FIX signal out on a pin so you can put an external LED on.\u003cbr\u003e\u003cbr\u003eTwo features that really stand out about version 3 MTK3339-based module is the external antenna functionality and the the built in data-logging capability. The module has a standard ceramic patch antenna that gives it -165 dB sensitivity, but when you want to have a bigger antenna, you can snap on any 3V active GPS antenna via the uFL connector. The module will automatically detect the active antenna and switch over.\u003c\/p\u003e\n\u003cp\u003eIf you are using a feather board for your GPS projects, you can find the \u003ca href=\"https:\/\/kjdelectronics.myshopify.com\/products\/adafruit-ultimate-gps-featherwing\" target=\"_blank\"\u003eAdafruit Ultimate GPS FeatherWing here\u003c\/a\u003e\u003c\/p\u003e"}
Adafruit Ultimate GPS Breakout - 66 channel w/10 Hz updates - Version 3

Adafruit Ultimate GPS Breakout - 66 channel w/10 Hz updates - Version 3

$39.90

This GPS module is one of the best made so far. It comes with an array of features, includings: • -165 dBm sensitivity, 10 Hz updates, 66 channels • 5V friendly design and only 20mA current draw • Breadboard friendly + two mounting holes • RTC battery-compatible • Built-in datalogging • PPS output on fix • Internal patch antenna + u.FL connecto...


More Info
Sale
Adafruit Electret Microphone Amplifier - MAX4466 with Adjustable Gain
{"id":8608172104,"title":"Adafruit Electret Microphone Amplifier - MAX4466 with Adjustable Gain","handle":"electret-microphone-amplifier-max4466-with-adjustable-gain","description":"\u003cp\u003e\u003cspan\u003eAdd an ear to your project with this well-designed electret microphone amplifier. This is a fully assembled and tested board.  For the amplification, Adafruit used the Maxim MAX4466, which is an op-amp. The amplifier has excellent power supply noise rejection, so this amplifier sound is clear and isn't nearly as noisy or scratchy as other mic amp breakouts.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis breakout is best used for projects such as voice changers, audio recording\/sampling, and audio-reactive projects that use FFT. On the back, we include a small trimmer pot to adjust the gain. You can set the gain from 25x to 125x. That's down to be about 200mVpp (for normal speaking volume about 6\" away) which is good for attaching to something that expects 'line level' input without clipping, or up to about 1Vpp, ideal for reading from a microcontroller ADC. The output is rail-to-rail so if the sounds gets loud, the output can go up to 5Vpp.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eUsing it is simple: connect GND to ground, VCC to 2.4-5VDC. For the best performance, use the \"quietest\" supply available (on an Arduino, this would be the 3.3V supply). The audio waveform will come out of the OUT pin. The output will have a DC bias of VCC\/2 so when its perfectly quiet, the voltage will be a steady VCC\/2 volts (it is DC coupled). If the audio equipment you're using requires AC coupled audio, place a 100uF capacitor between the output pin and the input of your device. If you're connecting to an audio amplifier that has differential inputs or includes decoupling capacitors, the 100uF cap is not required.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe output pin is not designed to drive speakers or anything but the smallest in-ear headphones - you'll need an audio amplifier if you want to connect the amp directly to your speakers.\u003c\/span\u003e\u003cspan\u003e If you're connecting to a microcontroller pin, you don't need an amplifier or decoupling capacitor - connect the OUT pin directly to the microcontroller ADC pin.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2017-03-16T14:12:00-04:00","created_at":"2017-01-30T19:22:45-05:00","vendor":"kjdElectronics","type":"Adafruit","tags":["Sensors","Sound"],"price":690,"price_min":690,"price_max":690,"available":true,"price_varies":false,"compare_at_price":695,"compare_at_price_min":695,"compare_at_price_max":695,"compare_at_price_varies":false,"variants":[{"id":29778534792,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"Y1A-MOB-MR4","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Adafruit Electret Microphone Amplifier - MAX4466 with Adjustable Gain","public_title":null,"options":["Default Title"],"price":690,"weight":0,"compare_at_price":695,"inventory_quantity":79,"inventory_management":"shopify","inventory_policy":"deny","barcode":"1063"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1063-03.jpg?v=1489687386","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1063-04.jpg?v=1489687389","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1063-05.jpg?v=1489687391"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1063-03.jpg?v=1489687386","options":["Title"],"content":"\u003cp\u003e\u003cspan\u003eAdd an ear to your project with this well-designed electret microphone amplifier. This is a fully assembled and tested board.  For the amplification, Adafruit used the Maxim MAX4466, which is an op-amp. The amplifier has excellent power supply noise rejection, so this amplifier sound is clear and isn't nearly as noisy or scratchy as other mic amp breakouts.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis breakout is best used for projects such as voice changers, audio recording\/sampling, and audio-reactive projects that use FFT. On the back, we include a small trimmer pot to adjust the gain. You can set the gain from 25x to 125x. That's down to be about 200mVpp (for normal speaking volume about 6\" away) which is good for attaching to something that expects 'line level' input without clipping, or up to about 1Vpp, ideal for reading from a microcontroller ADC. The output is rail-to-rail so if the sounds gets loud, the output can go up to 5Vpp.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eUsing it is simple: connect GND to ground, VCC to 2.4-5VDC. For the best performance, use the \"quietest\" supply available (on an Arduino, this would be the 3.3V supply). The audio waveform will come out of the OUT pin. The output will have a DC bias of VCC\/2 so when its perfectly quiet, the voltage will be a steady VCC\/2 volts (it is DC coupled). If the audio equipment you're using requires AC coupled audio, place a 100uF capacitor between the output pin and the input of your device. If you're connecting to an audio amplifier that has differential inputs or includes decoupling capacitors, the 100uF cap is not required.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe output pin is not designed to drive speakers or anything but the smallest in-ear headphones - you'll need an audio amplifier if you want to connect the amp directly to your speakers.\u003c\/span\u003e\u003cspan\u003e If you're connecting to a microcontroller pin, you don't need an amplifier or decoupling capacitor - connect the OUT pin directly to the microcontroller ADC pin.\u003c\/span\u003e\u003c\/p\u003e"}
Adafruit Electret Microphone Amplifier - MAX4466 with Adjustable Gain

Adafruit Electret Microphone Amplifier - MAX4466 with Adjustable Gain

$6.90

Add an ear to your project with this well-designed electret microphone amplifier. This is a fully assembled and tested board.  For the amplification, Adafruit used the Maxim MAX4466, which is an op-amp. The amplifier has excellent power supply noise rejection, so this amplifier sound is clear and isn't nearly as noisy or scratchy as other mic am...


More Info
Sale
Adafruit AM2302 (wired DHT22) Temperature-Humidity Sensor
{"id":8861032264,"title":"Adafruit AM2302 (wired DHT22) Temperature-Humidity Sensor","handle":"adafruit-am2302-wired-dht22-temperature-humidity-sensor","description":"\u003cp\u003e\u003cspan\u003eThe AM2302\u003c\/span\u003e\u003cspan\u003e is a basic, low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no analog input pins needed). Its fairly simple to use, but requires careful timing to grab data. The only real downside of this sensor is you can only get new data from it once every 2 seconds, so when using our library, sensor readings can be up to 2 seconds old.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSimply connect the red 3-5V power, the yellow wire to your data input pin and the black wire to ground. Although it uses a single-wire to send data it is not Dallas One Wire compatible. If you want multiple sensors, each one must have its own data pin. There is a 5.1K resistor inside the sensor connecting VCC and DATA so you do not need any additional pullup resistors.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2017-03-07T22:16:00-05:00","created_at":"2017-03-06T21:01:33-05:00","vendor":"kjdElectronics","type":"Adafruit","tags":["Sensors"],"price":1495,"price_min":1495,"price_max":1495,"available":true,"price_varies":false,"compare_at_price":1500,"compare_at_price_min":1500,"compare_at_price_max":1500,"compare_at_price_varies":false,"variants":[{"id":31547913032,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QB5-0A4-398","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Adafruit AM2302 (wired DHT22) Temperature-Humidity Sensor","public_title":null,"options":["Default Title"],"price":1495,"weight":0,"compare_at_price":1500,"inventory_quantity":149,"inventory_management":"shopify","inventory_policy":"deny","barcode":"393"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/393-00.jpg?v=1488903234","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/393-02.jpg?v=1488903236","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/393-01.jpg?v=1488903237"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/393-00.jpg?v=1488903234","options":["Title"],"content":"\u003cp\u003e\u003cspan\u003eThe AM2302\u003c\/span\u003e\u003cspan\u003e is a basic, low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no analog input pins needed). Its fairly simple to use, but requires careful timing to grab data. The only real downside of this sensor is you can only get new data from it once every 2 seconds, so when using our library, sensor readings can be up to 2 seconds old.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eSimply connect the red 3-5V power, the yellow wire to your data input pin and the black wire to ground. Although it uses a single-wire to send data it is not Dallas One Wire compatible. If you want multiple sensors, each one must have its own data pin. There is a 5.1K resistor inside the sensor connecting VCC and DATA so you do not need any additional pullup resistors.\u003c\/span\u003e\u003c\/p\u003e"}
Adafruit AM2302 (wired DHT22) Temperature-Humidity Sensor

Adafruit AM2302 (wired DHT22) Temperature-Humidity Sensor

$14.95

The AM2302 is a basic, low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no analog input pins needed). Its fairly simple to use, but requires careful timing to grab data. The only real downside of this sensor is y...


More Info
Sale
Adafruit DHT22 Temperature-humidity Sensor
{"id":9157739848,"title":"Adafruit DHT22 Temperature-humidity Sensor","handle":"adafruit-dht22-temperature-humidity-sensor","description":"\u003cp\u003e\u003cspan\u003eThe DHT22 is a basic, low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no analog input pins needed). Its fairly simple to use, but requires careful timing to grab data. The only real downside of this sensor is you can only get new data from it once every 2 seconds, so when using our library, sensor readings can be up to 2 seconds old.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2017-04-05T16:52:00-04:00","created_at":"2017-04-05T16:56:15-04:00","vendor":"kjdElectronics","type":"Adafruit","tags":["Sensors"],"price":990,"price_min":990,"price_max":990,"available":true,"price_varies":false,"compare_at_price":995,"compare_at_price_min":995,"compare_at_price_max":995,"compare_at_price_varies":false,"variants":[{"id":33647222920,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"PTC-7F6-HJE","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Adafruit DHT22 Temperature-humidity Sensor","public_title":null,"options":["Default Title"],"price":990,"weight":0,"compare_at_price":995,"inventory_quantity":23,"inventory_management":"shopify","inventory_policy":"deny","barcode":"385"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/385-00.jpg?v=1491425777","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/385-02.jpg?v=1491425779","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/385-01.jpg?v=1491425782"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/385-00.jpg?v=1491425777","options":["Title"],"content":"\u003cp\u003e\u003cspan\u003eThe DHT22 is a basic, low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no analog input pins needed). Its fairly simple to use, but requires careful timing to grab data. The only real downside of this sensor is you can only get new data from it once every 2 seconds, so when using our library, sensor readings can be up to 2 seconds old.\u003c\/span\u003e\u003c\/p\u003e"}
Adafruit DHT22 Temperature-humidity Sensor

Adafruit DHT22 Temperature-humidity Sensor

$9.90

The DHT22 is a basic, low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no analog input pins needed). Its fairly simple to use, but requires careful timing to grab data. The only real downside of this sensor is yo...


More Info
Sale
Adafruit BMP280 Pressure and Altitude Sensor
{"id":9622637832,"title":"Adafruit BMP280 Pressure and Altitude Sensor","handle":"adafruit-bmp280-pressure-and-altitude-sensor","description":"\u003cp\u003eBosch has stepped up their game with their new BMP280 sensor, an environmental sensor with temperature, barometric pressure that is the next generation upgrade to the BMP085\/BMP180\/BMP183. This sensor is great for all sorts of weather sensing and can even be used in both I2C and SPI. \u003cspan\u003eFor simple easy wiring, go with I2C. If you want to connect a bunch of sensors without worrying about I2C address collisions, go with SPI.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis precision sensor from Bosch is the best low-cost, precision sensing solution for measuring barometric pressure with ±1 hPa absolute accuracy, and temperature with ±1.0°C accuracy. Because pressure changes with altitude, and the pressure measurements are so good, you can also use it as an altimeter with  ±1 meter accuracy.\u003c\/p\u003e","published_at":"2017-05-17T16:04:55-04:00","created_at":"2017-05-17T16:10:47-04:00","vendor":"kjdElectronics","type":"Adafruit","tags":["Sensors"],"price":990,"price_min":990,"price_max":990,"available":true,"price_varies":false,"compare_at_price":995,"compare_at_price_min":995,"compare_at_price_max":995,"compare_at_price_varies":false,"variants":[{"id":36270022792,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HWP-UTV-9S0","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Adafruit BMP280 Pressure and Altitude Sensor","public_title":null,"options":["Default Title"],"price":990,"weight":0,"compare_at_price":995,"inventory_quantity":64,"inventory_management":"shopify","inventory_policy":"deny","barcode":"2651"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/2651-00.jpg?v=1495051930","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/2651-03.jpg?v=1495051930","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/2651-01.jpg?v=1495051930","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/2651-02.jpg?v=1495051930"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/2651-00.jpg?v=1495051930","options":["Title"],"content":"\u003cp\u003eBosch has stepped up their game with their new BMP280 sensor, an environmental sensor with temperature, barometric pressure that is the next generation upgrade to the BMP085\/BMP180\/BMP183. This sensor is great for all sorts of weather sensing and can even be used in both I2C and SPI. \u003cspan\u003eFor simple easy wiring, go with I2C. If you want to connect a bunch of sensors without worrying about I2C address collisions, go with SPI.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis precision sensor from Bosch is the best low-cost, precision sensing solution for measuring barometric pressure with ±1 hPa absolute accuracy, and temperature with ±1.0°C accuracy. Because pressure changes with altitude, and the pressure measurements are so good, you can also use it as an altimeter with  ±1 meter accuracy.\u003c\/p\u003e"}
Adafruit BMP280 Pressure and Altitude Sensor

Adafruit BMP280 Pressure and Altitude Sensor

$9.90

Bosch has stepped up their game with their new BMP280 sensor, an environmental sensor with temperature, barometric pressure that is the next generation upgrade to the BMP085/BMP180/BMP183. This sensor is great for all sorts of weather sensing and can even be used in both I2C and SPI. For simple easy wiring, go with I2C. If you want to connect a ...


More Info
Sale
Adafruit Membrane 1x4 Keypad + Extras
{"id":9622886344,"title":"Adafruit Membrane 1x4 Keypad + Extras","handle":"adafruit-membrane-1x4-keypad-extras","description":"\u003cp\u003e\u003cspan\u003eThis keypad has 4 buttons, and since every key has its own wire line, no matrix code is required - just treat these like every day switches. The membrane is soft and has a removable paper backing to expose a strong adhesive so you can stick this on an enclosure and feed the cable through a slot. Its a simple keypad but that's why we like it.\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle\u003e\u003c!--\n.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }\n--\u003e\u003c\/style\u003e\n\u003cdiv class=\"embed-container\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/yJdcs6RxrKc\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e","published_at":"2017-05-17T16:27:16-04:00","created_at":"2017-05-17T16:32:21-04:00","vendor":"kjdElectronics","type":"Adafruit","tags":["Sensors"],"price":290,"price_min":290,"price_max":290,"available":true,"price_varies":false,"compare_at_price":295,"compare_at_price_min":295,"compare_at_price_max":295,"compare_at_price_varies":false,"variants":[{"id":36271113928,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"OJ4-MQH-IOA","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Adafruit Membrane 1x4 Keypad + Extras","public_title":null,"options":["Default Title"],"price":290,"weight":0,"compare_at_price":295,"inventory_quantity":29,"inventory_management":"shopify","inventory_policy":"deny","barcode":"1332"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1332-00.jpg?v=1495053143","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1332-04.jpg?v=1495053144","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1332-03.jpg?v=1495053145","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1332-01.jpg?v=1495053146","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1332-05.jpg?v=1495053148","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1332-02.jpg?v=1495053149"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1332-00.jpg?v=1495053143","options":["Title"],"content":"\u003cp\u003e\u003cspan\u003eThis keypad has 4 buttons, and since every key has its own wire line, no matrix code is required - just treat these like every day switches. The membrane is soft and has a removable paper backing to expose a strong adhesive so you can stick this on an enclosure and feed the cable through a slot. Its a simple keypad but that's why we like it.\u003c\/span\u003e\u003c\/p\u003e\n\u003cstyle\u003e\u003c!--\n.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }\n--\u003e\u003c\/style\u003e\n\u003cdiv class=\"embed-container\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/yJdcs6RxrKc\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e"}
Adafruit Membrane 1x4 Keypad + Extras

Adafruit Membrane 1x4 Keypad + Extras

$2.90

This keypad has 4 buttons, and since every key has its own wire line, no matrix code is required - just treat these like every day switches. The membrane is soft and has a removable paper backing to expose a strong adhesive so you can stick this on an enclosure and feed the cable through a slot. Its a simple keypad but that's why we like it.


More Info
Sale
Adafruit Electret Microphone Amplifier - MAX9814
{"id":9995239496,"title":"Adafruit Electret Microphone Amplifier - MAX9814","handle":"adafruit-electret-microphone-amplifier-max9814","description":"\u003cp\u003e\u003cspan\u003eAdd an ear to your project with this well-designed electret microphone amplifier with AGC. This fully assembled and tested board comes with a 20-20KHz electret microphone soldered on. For the amplification, the Maxim MAX9814, a specialty chip that is designed for amplifying electret microphones in situations where the loudness of the audio isn't predictable is used.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis fancy microphone amplifier module is a step above the rest, with built in automatic gain control. The AGC in the amplifier means that nearby 'loud' sounds will be quieted so they don't overwhelm \u0026amp; 'clip' the amplifier, and even quiet, far-away sounds will be amplified. This amplifier is great for when you want to record or detect audio in a setting where levels change and you don't want to have to tweak the amplifier gain all the time.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe chip at the heart of this amp is the MAX9814\u003c\/span\u003e\u003cspan\u003e, and has a few options you can configure with the breakout. The default 'max gain' is 60dB, but can be set to 40dB or 50dB by jumpering the Gain pin to VCC or ground. You can also change the Attack\/Release ratio, from the default 1:4000 to 1:2000 or 1:500. The ouput from the amp is about 2Vpp max on a 1.25V DC bias, so it can be easily used with any Analog\/Digital converter that is up to 3.3V input. If you want to pipe it into a Line Input, just use a 1-100uF blocking capacitor in series.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2017-06-28T16:10:46-04:00","created_at":"2017-06-28T16:30:56-04:00","vendor":"kjdElectronics","type":"Adafruit","tags":["Sensors","Sound"],"price":790,"price_min":790,"price_max":790,"available":true,"price_varies":false,"compare_at_price":795,"compare_at_price_min":795,"compare_at_price_max":795,"compare_at_price_varies":false,"variants":[{"id":39017010312,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"F7G-GL8-G6H","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Adafruit Electret Microphone Amplifier - MAX9814","public_title":null,"options":["Default Title"],"price":790,"weight":0,"compare_at_price":795,"inventory_quantity":2,"inventory_management":"shopify","inventory_policy":"deny","barcode":"1713"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1713-00.jpg?v=1498681859","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1713-01.jpg?v=1498681861","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1713-02_1.jpg?v=1498681863"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1713-00.jpg?v=1498681859","options":["Title"],"content":"\u003cp\u003e\u003cspan\u003eAdd an ear to your project with this well-designed electret microphone amplifier with AGC. This fully assembled and tested board comes with a 20-20KHz electret microphone soldered on. For the amplification, the Maxim MAX9814, a specialty chip that is designed for amplifying electret microphones in situations where the loudness of the audio isn't predictable is used.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis fancy microphone amplifier module is a step above the rest, with built in automatic gain control. The AGC in the amplifier means that nearby 'loud' sounds will be quieted so they don't overwhelm \u0026amp; 'clip' the amplifier, and even quiet, far-away sounds will be amplified. This amplifier is great for when you want to record or detect audio in a setting where levels change and you don't want to have to tweak the amplifier gain all the time.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe chip at the heart of this amp is the MAX9814\u003c\/span\u003e\u003cspan\u003e, and has a few options you can configure with the breakout. The default 'max gain' is 60dB, but can be set to 40dB or 50dB by jumpering the Gain pin to VCC or ground. You can also change the Attack\/Release ratio, from the default 1:4000 to 1:2000 or 1:500. The ouput from the amp is about 2Vpp max on a 1.25V DC bias, so it can be easily used with any Analog\/Digital converter that is up to 3.3V input. If you want to pipe it into a Line Input, just use a 1-100uF blocking capacitor in series.\u003c\/span\u003e\u003c\/p\u003e"}
Adafruit Electret Microphone Amplifier - MAX9814

Adafruit Electret Microphone Amplifier - MAX9814

$7.90

Add an ear to your project with this well-designed electret microphone amplifier with AGC. This fully assembled and tested board comes with a 20-20KHz electret microphone soldered on. For the amplification, the Maxim MAX9814, a specialty chip that is designed for amplifying electret microphones in situations where the loudness of the audio isn't...


More Info