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. 

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Adafruit FTDI TTL-232 USB Cable
{"id":8608174728,"title":"Adafruit FTDI TTL-232 USB Cable","handle":"adafruit-ftdi-ttl-232-usb-cable","description":"\u003cp\u003e\u003cspan\u003eJust about all electronics use TTL serial for debugging, bootloading, programming, serial output, etc. But it's rare for a computer to have a serial port anymore. This is a USB to TTL serial cable, with a FTDI FT232RL usb\/serial chip embedded in the head. It has a 6-pin socket at the end with 5V power and ground, as well as RX, TX, RTS and CTS at 3V logic levels. These are perfect for use with a Boarduino, Meggy's, or other Arduino clones and derivatives, and Fuzeboxen. Useful whenever you want to communicate with a TTL serial device.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis version is the 3.3V. The data signals are at 3V and the power line provides 5V. We suggest this for any product that needs FTDI cables. Because the cable is 5V-logic compliant, you can use it with 3v or 5v logic just fine. \u003c\/span\u003eIf you have a project that requires you to adjust the voltage, you should try the \u003ca href=\"https:\/\/kjdelectronics.myshopify.com\/products\/adafruit-ftdi-friend-extras-v1-0\"\u003eFTID Friend\u003c\/a\u003e\u003c\/p\u003e","published_at":"2017-01-30T19:22:00-05:00","created_at":"2017-01-30T19:22:51-05:00","vendor":"kjdElectronics","type":"Adafruit","tags":["Cable","USB"],"price":1790,"price_min":1790,"price_max":1790,"available":true,"price_varies":false,"compare_at_price":1795,"compare_at_price_min":1795,"compare_at_price_max":1795,"compare_at_price_varies":false,"variants":[{"id":29778537480,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"R0T-YSB-5SO","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Adafruit FTDI TTL-232 USB Cable","public_title":null,"options":["Default Title"],"price":1790,"weight":0,"compare_at_price":1795,"inventory_quantity":10,"inventory_management":"shopify","inventory_policy":"deny","barcode":"70"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/70-03.jpg?v=1486063426","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/70-02.jpg?v=1486063427","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/70-01.jpg?v=1486063429","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/70-05.jpg?v=1486063430","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/70-04.jpg?v=1486063431"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/70-03.jpg?v=1486063426","options":["Title"],"content":"\u003cp\u003e\u003cspan\u003eJust about all electronics use TTL serial for debugging, bootloading, programming, serial output, etc. But it's rare for a computer to have a serial port anymore. This is a USB to TTL serial cable, with a FTDI FT232RL usb\/serial chip embedded in the head. It has a 6-pin socket at the end with 5V power and ground, as well as RX, TX, RTS and CTS at 3V logic levels. These are perfect for use with a Boarduino, Meggy's, or other Arduino clones and derivatives, and Fuzeboxen. Useful whenever you want to communicate with a TTL serial device.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis version is the 3.3V. The data signals are at 3V and the power line provides 5V. We suggest this for any product that needs FTDI cables. Because the cable is 5V-logic compliant, you can use it with 3v or 5v logic just fine. \u003c\/span\u003eIf you have a project that requires you to adjust the voltage, you should try the \u003ca href=\"https:\/\/kjdelectronics.myshopify.com\/products\/adafruit-ftdi-friend-extras-v1-0\"\u003eFTID Friend\u003c\/a\u003e\u003c\/p\u003e"}
Adafruit FTDI TTL-232 USB Cable

Adafruit FTDI TTL-232 USB Cable

$17.90

Just about all electronics use TTL serial for debugging, bootloading, programming, serial output, etc. But it's rare for a computer to have a serial port anymore. This is a USB to TTL serial cable, with a FTDI FT232RL usb/serial chip embedded in the head. It has a 6-pin socket at the end with 5V power and ground, as well as RX, TX, RTS and CTS a...


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Adafruit PowerBoost 1000 Charger - Rechargeable 5V Lipo USB Boost @ 1A - 1000C
{"id":8608173448,"title":"Adafruit PowerBoost 1000 Charger - Rechargeable 5V Lipo USB Boost @ 1A - 1000C","handle":"powerboost-1000-charger-rechargeable-5v-lipo-usb-boost-1a-1000c","description":"\u003cp\u003e\u003cspan\u003ePowerBoost 1000C is the perfect power supply for your portable project. \u003c\/span\u003eWith a built-in load-sharing battery charger circuit, you'll be able to keep your power-hungry project running even while recharging the battery. This DC\/DC boost converter module can be powered by any \u003ca href=\"https:\/\/kjdelectronics.myshopify.com\/products\/lithium-ion-polymer-battery-3-7v-1200mah\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e3.7V LiIon\/LiPoly battery\u003c\/a\u003e, and convert the battery output to 5.2V DC for running your 5V projects.\u003c\/p\u003e\n\u003cp\u003eThe output is 5.2V instead of a straight-up 5.0V so that there's a little bit of 'headroom' for long cables, high draw, the addition of a diode on the output if you wish, etc. The 5.2V is safe for all 5V-powered electronics like Arduino, Raspberry Pi, or Beagle Bone while preventing brown-outs during high current draw because of USB cable resistance.\u003c\/p\u003e\n\u003cp\u003eThe internal boost converter chip has some nice extras such as low battery detection, 2A internal switch, synchronous conversion, excellent efficiency, and 700KHz high-frequency operation.\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":["Batteries","USB"],"price":1990,"price_min":1990,"price_max":1990,"available":true,"price_varies":false,"compare_at_price":1995,"compare_at_price_min":1995,"compare_at_price_max":1995,"compare_at_price_varies":false,"variants":[{"id":29778536136,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"45O-J9K-D8U","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Adafruit PowerBoost 1000 Charger - Rechargeable 5V Lipo USB Boost @ 1A - 1000C","public_title":null,"options":["Default Title"],"price":1990,"weight":0,"compare_at_price":1995,"inventory_quantity":3,"inventory_management":"shopify","inventory_policy":"deny","barcode":"2465"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/2465-06.jpg?v=1487268161","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/2465-00.jpg?v=1487268161","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/2465-04.jpg?v=1487268161","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/2465-05.jpg?v=1487268161","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/2465-01.jpg?v=1487268161","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/2465-08.jpg?v=1487268161","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/2465-07.jpg?v=1487268161","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/2465-03.jpg?v=1487268161"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/2465-06.jpg?v=1487268161","options":["Title"],"content":"\u003cp\u003e\u003cspan\u003ePowerBoost 1000C is the perfect power supply for your portable project. \u003c\/span\u003eWith a built-in load-sharing battery charger circuit, you'll be able to keep your power-hungry project running even while recharging the battery. This DC\/DC boost converter module can be powered by any \u003ca href=\"https:\/\/kjdelectronics.myshopify.com\/products\/lithium-ion-polymer-battery-3-7v-1200mah\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e3.7V LiIon\/LiPoly battery\u003c\/a\u003e, and convert the battery output to 5.2V DC for running your 5V projects.\u003c\/p\u003e\n\u003cp\u003eThe output is 5.2V instead of a straight-up 5.0V so that there's a little bit of 'headroom' for long cables, high draw, the addition of a diode on the output if you wish, etc. The 5.2V is safe for all 5V-powered electronics like Arduino, Raspberry Pi, or Beagle Bone while preventing brown-outs during high current draw because of USB cable resistance.\u003c\/p\u003e\n\u003cp\u003eThe internal boost converter chip has some nice extras such as low battery detection, 2A internal switch, synchronous conversion, excellent efficiency, and 700KHz high-frequency operation.\u003c\/p\u003e"}
Adafruit PowerBoost 1000 Charger - Rechargeable 5V Lipo USB Boost @ 1A - 1000C

Adafruit PowerBoost 1000 Charger - Rechargeable 5V Lipo USB Boost @ 1A - 1000C

$19.90

PowerBoost 1000C is the perfect power supply for your portable project. With a built-in load-sharing battery charger circuit, you'll be able to keep your power-hungry project running even while recharging the battery. This DC/DC boost converter module can be powered by any 3.7V LiIon/LiPoly battery, and convert the battery output to 5.2V DC for ...


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Adafruit USB LiIon/LiPoly charger - v1.2
{"id":8608173192,"title":"Adafruit USB LiIon\/LiPoly charger - v1.2","handle":"usb-liion-lipoly-charger-v1-2","description":"\u003cp\u003eThis is a Lithium Ion and Lithium Polymer battery charger. It uses a USB mini-B for connection to any computer or 'USB wall adapter'. Charging is performed in three stages: first a preconditioning charge, then a constant-current fast charge and finally a constant-voltage trickle charge to keep the battery topped-up. The fast-charge current is 500mA by default, but is easily adjustable from 100mA up to 1000mA by soldering a through-hole resistor on-board.\u003cbr\u003e\u003cbr\u003eThis board is great for DIY projects because it has 3 indicator LEDs - one for power, one for charging status and a third that indicates when charging is complete. Keep the battery connected to the charger and pass power through the additional JST connector using the included cable!\u003cbr\u003e\u003cbr\u003eFor use with \u003ca href=\"https:\/\/kjdelectronics.myshopify.com\/products\/lithium-ion-polymer-battery-3-7v-1200mah\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eAdafruit Lipoly batteries only\u003c\/a\u003e. Other batteries may have different voltage, chemistry, polarity or pinout.\u003cbr\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":["Batteries","Charger","USB"],"price":1245,"price_min":1245,"price_max":1245,"available":true,"price_varies":false,"compare_at_price":1250,"compare_at_price_min":1250,"compare_at_price_max":1250,"compare_at_price_varies":false,"variants":[{"id":29778535880,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"9Y0-SUK-NPU","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Adafruit USB LiIon\/LiPoly charger - v1.2","public_title":null,"options":["Default Title"],"price":1245,"weight":0,"compare_at_price":1250,"inventory_quantity":6,"inventory_management":"shopify","inventory_policy":"deny","barcode":"259"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/259-00.jpg?v=1486784613","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/259-01.jpg?v=1486784614","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/259-02.jpg?v=1486784616"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/259-00.jpg?v=1486784613","options":["Title"],"content":"\u003cp\u003eThis is a Lithium Ion and Lithium Polymer battery charger. It uses a USB mini-B for connection to any computer or 'USB wall adapter'. Charging is performed in three stages: first a preconditioning charge, then a constant-current fast charge and finally a constant-voltage trickle charge to keep the battery topped-up. The fast-charge current is 500mA by default, but is easily adjustable from 100mA up to 1000mA by soldering a through-hole resistor on-board.\u003cbr\u003e\u003cbr\u003eThis board is great for DIY projects because it has 3 indicator LEDs - one for power, one for charging status and a third that indicates when charging is complete. Keep the battery connected to the charger and pass power through the additional JST connector using the included cable!\u003cbr\u003e\u003cbr\u003eFor use with \u003ca href=\"https:\/\/kjdelectronics.myshopify.com\/products\/lithium-ion-polymer-battery-3-7v-1200mah\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eAdafruit Lipoly batteries only\u003c\/a\u003e. Other batteries may have different voltage, chemistry, polarity or pinout.\u003cbr\u003e \u003c\/p\u003e"}
Adafruit USB LiIon/LiPoly charger - v1.2

Adafruit USB LiIon/LiPoly charger - v1.2

$12.45

This is a Lithium Ion and Lithium Polymer battery charger. It uses a USB mini-B for connection to any computer or 'USB wall adapter'. Charging is performed in three stages: first a preconditioning charge, then a constant-current fast charge and finally a constant-voltage trickle charge to keep the battery topped-up. The fast-charge current is 50...


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Adafruit USB Micro-B Breakout Board
{"id":8608172296,"title":"Adafruit USB Micro-B Breakout Board","handle":"usb-micro-b-breakout-board","description":"\u003cp\u003e\u003cspan\u003eSimple but effective - this breakout board has a USB Micro-B connector, with all 5 pins broken out. Great for pairing with a microcontroller with USB support, or adding USB 5V power to a project.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eAdafruit has decided on a micro-AB connector with through-hole shielding pads for an excellent strong connection as well\u003c\/span\u003e\u003c\/p\u003e","published_at":"2017-01-30T19:22:00-05:00","created_at":"2017-01-30T19:22:46-05:00","vendor":"kjdElectronics","type":"Adafruit","tags":["Batteries","Breakout Boards","USB"],"price":145,"price_min":145,"price_max":145,"available":true,"price_varies":false,"compare_at_price":150,"compare_at_price_min":150,"compare_at_price_max":150,"compare_at_price_varies":false,"variants":[{"id":29778534984,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"EE3-V4N-G0U","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Adafruit USB Micro-B Breakout Board","public_title":null,"options":["Default Title"],"price":145,"weight":0,"compare_at_price":150,"inventory_quantity":86,"inventory_management":"shopify","inventory_policy":"deny","barcode":"1833"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1833-00.jpg?v=1487270337","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1833-01.jpg?v=1487270337","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1833-03.jpg?v=1487270337","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1833-04.jpg?v=1487270337","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1833-02.jpg?v=1487270337"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1833-00.jpg?v=1487270337","options":["Title"],"content":"\u003cp\u003e\u003cspan\u003eSimple but effective - this breakout board has a USB Micro-B connector, with all 5 pins broken out. Great for pairing with a microcontroller with USB support, or adding USB 5V power to a project.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eAdafruit has decided on a micro-AB connector with through-hole shielding pads for an excellent strong connection as well\u003c\/span\u003e\u003c\/p\u003e"}
Adafruit USB Micro-B Breakout Board

Adafruit USB Micro-B Breakout Board

$1.45

Simple but effective - this breakout board has a USB Micro-B connector, with all 5 pins broken out. Great for pairing with a microcontroller with USB support, or adding USB 5V power to a project.Adafruit has decided on a micro-AB connector with through-hole shielding pads for an excellent strong connection as well


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Adafruit USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi
{"id":8608168712,"title":"Adafruit USB to TTL Serial Cable - Debug \/ Console Cable for Raspberry Pi","handle":"adafruit-usb-to-ttl-serial-cable-debug-console-cable-for-raspberry-pi","description":"\u003cp\u003eThe cable is easiest way ever to connect to your microcontroller\/Raspberry Pi\/WiFi router serial console port. Inside the big USB plug is a USB\u0026lt;-\u0026gt;Serial conversion chip and at the end of the 36\" cable are four wire - red power, black ground, white RX into USB port, and green TX out of the USB port. The power pin provides the 5V @ 500mA direct from the USB port and the RX\/TX pins are 3.3V level for interfacing with the most common 3.3V logic level chipsets.\u003cbr\u003e\u003cbr\u003eBecause of the separated pin plugs, this cable is ideal for powering and connecting up to the debug\/login console on the Raspberry Pi or BeagleBone Black. Connect the pins as shown to power the Pi or BBB and establish the RX\/TX link.\u003c\/p\u003e\n\u003cp\u003eAlso handy for hacking WiFi routers to install alternate OS's, or nearly any other 3.3V logic serial port. This is easier to use than an FTDI cable in many cases because the wires are separated. \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eThis cable is not good for Arduino re-programming\u003c\/b\u003e such as a Boarduino, MENTA, Monochron, etc. because it does not have the DTR\/RTS wire necessary for initiating the bootloader reboot sequence. For that we suggest an \u003ca href=\"https:\/\/kjdelectronics.myshopify.com\/products\/adafruit-ftdi-ttl-232-usb-cable\"\u003eFTDI cable \u003c\/a\u003eor \u003ca href=\"https:\/\/kjdelectronics.myshopify.com\/products\/adafruit-ftdi-friend-extras-v1-0\"\u003eFTDI friend\u003c\/a\u003e.\u003c\/p\u003e","published_at":"2017-01-30T19:22:00-05:00","created_at":"2017-01-30T19:22:38-05:00","vendor":"kjdElectronics","type":"Adafruit","tags":["Cable","USB"],"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":29778529032,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"9Y-E1TQ-IQHO","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Adafruit USB to TTL Serial Cable - Debug \/ Console Cable for Raspberry Pi","public_title":null,"options":["Default Title"],"price":990,"weight":0,"compare_at_price":995,"inventory_quantity":83,"inventory_management":"shopify","inventory_policy":"deny","barcode":"954"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/954-02.jpg?v=1486747435"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/954-02.jpg?v=1486747435","options":["Title"],"content":"\u003cp\u003eThe cable is easiest way ever to connect to your microcontroller\/Raspberry Pi\/WiFi router serial console port. Inside the big USB plug is a USB\u0026lt;-\u0026gt;Serial conversion chip and at the end of the 36\" cable are four wire - red power, black ground, white RX into USB port, and green TX out of the USB port. The power pin provides the 5V @ 500mA direct from the USB port and the RX\/TX pins are 3.3V level for interfacing with the most common 3.3V logic level chipsets.\u003cbr\u003e\u003cbr\u003eBecause of the separated pin plugs, this cable is ideal for powering and connecting up to the debug\/login console on the Raspberry Pi or BeagleBone Black. Connect the pins as shown to power the Pi or BBB and establish the RX\/TX link.\u003c\/p\u003e\n\u003cp\u003eAlso handy for hacking WiFi routers to install alternate OS's, or nearly any other 3.3V logic serial port. This is easier to use than an FTDI cable in many cases because the wires are separated. \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eThis cable is not good for Arduino re-programming\u003c\/b\u003e such as a Boarduino, MENTA, Monochron, etc. because it does not have the DTR\/RTS wire necessary for initiating the bootloader reboot sequence. For that we suggest an \u003ca href=\"https:\/\/kjdelectronics.myshopify.com\/products\/adafruit-ftdi-ttl-232-usb-cable\"\u003eFTDI cable \u003c\/a\u003eor \u003ca href=\"https:\/\/kjdelectronics.myshopify.com\/products\/adafruit-ftdi-friend-extras-v1-0\"\u003eFTDI friend\u003c\/a\u003e.\u003c\/p\u003e"}
Adafruit USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi

Adafruit USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi

$9.90

The cable is easiest way ever to connect to your microcontroller/Raspberry Pi/WiFi router serial console port. Inside the big USB plug is a USB<->Serial conversion chip and at the end of the 36" cable are four wire - red power, black ground, white RX into USB port, and green TX out of the USB port. The power pin provides the 5V @ 500mA dir...


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Adafruit USB Charger Doctor - In-line Voltage and Current Meter
{"id":8861032136,"title":"Adafruit USB Charger Doctor - In-line Voltage and Current Meter","handle":"adafruit-usb-charger-doctor-in-line-voltage-and-current-meter","description":"\u003cp\u003e\u003cspan\u003eUse the USB Charger Doctor to measure the working voltage and current output for any USB port and project. This blue plastic dongle plugs between a USB device, and passes the data lines through. There's a 0.05 ohm resistor in line with the power pin that is used to measure current draw. The Doctor's digital display instantly reads the numbers out for testing devices such as chargers, cables, and cell phones.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eYou can use this device from 3.5-7VDC input voltage (although most USB devices tend to hover around 4.75 to 5.25) and up to 3A of current. It flips between voltage and current readouts every 3 seconds or so. It's a very handy tool for testing USB devices, checking load levels and debugging battery chargers and boost converters.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2017-03-09T16:16:00-05:00","created_at":"2017-03-06T21:01:32-05:00","vendor":"kjdElectronics","type":"Adafruit","tags":["USB"],"price":745,"price_min":745,"price_max":745,"available":true,"price_varies":false,"compare_at_price":750,"compare_at_price_min":750,"compare_at_price_max":750,"compare_at_price_varies":false,"variants":[{"id":31547912904,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"MVQ-C79-WR0","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Adafruit USB Charger Doctor - In-line Voltage and Current Meter","public_title":null,"options":["Default Title"],"price":745,"weight":0,"compare_at_price":750,"inventory_quantity":39,"inventory_management":"shopify","inventory_policy":"deny","barcode":"1852"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1852-03.jpg?v=1489093949","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1852-00.jpg?v=1489093954","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1852-04.jpg?v=1489093956","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1852-05.jpg?v=1489093959"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1852-03.jpg?v=1489093949","options":["Title"],"content":"\u003cp\u003e\u003cspan\u003eUse the USB Charger Doctor to measure the working voltage and current output for any USB port and project. This blue plastic dongle plugs between a USB device, and passes the data lines through. There's a 0.05 ohm resistor in line with the power pin that is used to measure current draw. The Doctor's digital display instantly reads the numbers out for testing devices such as chargers, cables, and cell phones.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eYou can use this device from 3.5-7VDC input voltage (although most USB devices tend to hover around 4.75 to 5.25) and up to 3A of current. It flips between voltage and current readouts every 3 seconds or so. It's a very handy tool for testing USB devices, checking load levels and debugging battery chargers and boost converters.\u003c\/span\u003e\u003c\/p\u003e"}
Adafruit USB Charger Doctor - In-line Voltage and Current Meter

Adafruit USB Charger Doctor - In-line Voltage and Current Meter

$7.45

Use the USB Charger Doctor to measure the working voltage and current output for any USB port and project. This blue plastic dongle plugs between a USB device, and passes the data lines through. There's a 0.05 ohm resistor in line with the power pin that is used to measure current draw. The Doctor's digital display instantly reads the numbers ou...


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Adafruit PowerBoost 500 Charger 500mA+
{"id":9121597704,"title":"Adafruit PowerBoost 500 Charger 500mA+","handle":"adafruit-powerboost-500-charger-500ma","description":"\u003cp\u003ePowerBoost 500C is the perfect power supply for your portable project. With a built-in battery charger circuit, you'll be able to keep your project running even while recharging the battery! This little DC\/DC boost converter module can be powered by any 3.7V LiIon\/LiPoly battery, and convert the battery output to 5.2V DC for running your 5V projects.\u003c\/p\u003e\n\u003cp\u003eTo make this even more useful, Adafruit added a MicroLipo charger on the other side. The charger circuitry is powered from a microUSB jack, and will recharge any 3.7V\/4.2V LiIon or LiPoly battery at 500mA max rate. There's two LEDs for monitoring the charge rate, a yellow one tells you its working, a green one lights up when its done. You can charge and boost at the same time no problem, without any interruption on the output so its fine for use as a \"UPS\" (un-interruptable power supply) for a low-current draw device. Just be aware that the charge rate is 500mA max, so if you're drawing more than ~300mA continuously from the 5V output side, the battery will slowly drain since the charge rate is less than the dis-charge rate.\u003cbr\u003e\u003cbr\u003eEach order comes with a fully assembled and tested PowerBoost 500C + USB jack. Does not come with a Lipoly or LiIon battery, \u003ca href=\"https:\/\/kjdelectronics.com\/collections\/adafruit\/products\/lithium-ion-battery-3-7v-2000mah?variant=29778536904\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ebut we do carry one in the shop perfect for your battery needs\u003c\/a\u003e. Also doesn't come with the nice iPhone or charger cable. \u003cbr\u003e\u003cbr\u003eIf you're trying to figure out how much current your project is using, check out the \u003ca href=\"https:\/\/kjdelectronics.com\/products\/adafruit-usb-charger-doctor-in-line-voltage-and-current-meter\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eCharge Doctor\u003c\/a\u003e. \u003c\/p\u003e","published_at":"2017-04-06T17:01:00-04:00","created_at":"2017-04-03T16:02:17-04:00","vendor":"kjdElectronics","type":"Adafruit","tags":["Charger","USB"],"price":1490,"price_min":1490,"price_max":1490,"available":false,"price_varies":false,"compare_at_price":1495,"compare_at_price_min":1495,"compare_at_price_max":1495,"compare_at_price_varies":false,"variants":[{"id":33472652424,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"1EV-REH-YF2","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"Adafruit PowerBoost 500 Charger 500mA+","public_title":null,"options":["Default Title"],"price":1490,"weight":0,"compare_at_price":1495,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":"1944"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1944-00.jpg?v=1491249738","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1944-01.jpg?v=1491249741","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1944-02.jpg?v=1491249742","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1944-04.jpg?v=1491249744","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1944-03.jpg?v=1491249745"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1944-00.jpg?v=1491249738","options":["Title"],"content":"\u003cp\u003ePowerBoost 500C is the perfect power supply for your portable project. With a built-in battery charger circuit, you'll be able to keep your project running even while recharging the battery! This little DC\/DC boost converter module can be powered by any 3.7V LiIon\/LiPoly battery, and convert the battery output to 5.2V DC for running your 5V projects.\u003c\/p\u003e\n\u003cp\u003eTo make this even more useful, Adafruit added a MicroLipo charger on the other side. The charger circuitry is powered from a microUSB jack, and will recharge any 3.7V\/4.2V LiIon or LiPoly battery at 500mA max rate. There's two LEDs for monitoring the charge rate, a yellow one tells you its working, a green one lights up when its done. You can charge and boost at the same time no problem, without any interruption on the output so its fine for use as a \"UPS\" (un-interruptable power supply) for a low-current draw device. Just be aware that the charge rate is 500mA max, so if you're drawing more than ~300mA continuously from the 5V output side, the battery will slowly drain since the charge rate is less than the dis-charge rate.\u003cbr\u003e\u003cbr\u003eEach order comes with a fully assembled and tested PowerBoost 500C + USB jack. Does not come with a Lipoly or LiIon battery, \u003ca href=\"https:\/\/kjdelectronics.com\/collections\/adafruit\/products\/lithium-ion-battery-3-7v-2000mah?variant=29778536904\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ebut we do carry one in the shop perfect for your battery needs\u003c\/a\u003e. Also doesn't come with the nice iPhone or charger cable. \u003cbr\u003e\u003cbr\u003eIf you're trying to figure out how much current your project is using, check out the \u003ca href=\"https:\/\/kjdelectronics.com\/products\/adafruit-usb-charger-doctor-in-line-voltage-and-current-meter\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eCharge Doctor\u003c\/a\u003e. \u003c\/p\u003e"}
Adafruit PowerBoost 500 Charger 500mA+

Adafruit PowerBoost 500 Charger 500mA+

$14.90

PowerBoost 500C is the perfect power supply for your portable project. With a built-in battery charger circuit, you'll be able to keep your project running even while recharging the battery! This little DC/DC boost converter module can be powered by any 3.7V LiIon/LiPoly battery, and convert the battery output to 5.2V DC for running your 5V proj...


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Adafruit Software Defined Radio Receiver USB Stick - RTL2832 w/R820T
{"id":10223919432,"title":"Adafruit Software Defined Radio Receiver USB Stick - RTL2832 w\/R820T","handle":"adafruit-software-defined-radio-receiver-usb-stick-rtl2832-w-r820t","description":"\u003cp\u003eIf you've ever been curious about software defined radio (SDR), this USB stick is the easiest way possible to have fun with a powerful, configurable receiver. Packed with the powerful RTL2832U and R820T tuner, it can tune into signals from 24MHz to 1850MHz. That means you can use a computer (with Windows, Mac, or Linux) to tune into: FM Radio, AM signals (but not AM radio), CW, unencrypted radio signals, POCSAG pagers, and more.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003ePlease note!\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eDepending on your location, listening in to some radio signals may not be legal. So consider this your warning to check before 'accidentally' tuning into frequencies you are not supposed to be accessing.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2017-07-19T16:23:47-04:00","created_at":"2017-07-19T16:30:40-04:00","vendor":"kjdElectronics","type":"Adafruit","tags":["Sound","USB"],"price":2245,"price_min":2245,"price_max":2245,"available":true,"price_varies":false,"compare_at_price":2250,"compare_at_price_min":2250,"compare_at_price_max":2250,"compare_at_price_varies":false,"variants":[{"id":41142148872,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"3MI-RXR-SQB","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Adafruit Software Defined Radio Receiver USB Stick - RTL2832 w\/R820T","public_title":null,"options":["Default Title"],"price":2245,"weight":0,"compare_at_price":2250,"inventory_quantity":8,"inventory_management":"shopify","inventory_policy":"deny","barcode":"1497"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1497-04.jpg?v=1500496242","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1497-05.jpg?v=1500496244","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1497-03.jpg?v=1500496246","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1497-06.jpg?v=1500496248"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1497-04.jpg?v=1500496242","options":["Title"],"content":"\u003cp\u003eIf you've ever been curious about software defined radio (SDR), this USB stick is the easiest way possible to have fun with a powerful, configurable receiver. Packed with the powerful RTL2832U and R820T tuner, it can tune into signals from 24MHz to 1850MHz. That means you can use a computer (with Windows, Mac, or Linux) to tune into: FM Radio, AM signals (but not AM radio), CW, unencrypted radio signals, POCSAG pagers, and more.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003ePlease note!\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eDepending on your location, listening in to some radio signals may not be legal. So consider this your warning to check before 'accidentally' tuning into frequencies you are not supposed to be accessing.\u003c\/span\u003e\u003c\/p\u003e"}
Adafruit Software Defined Radio Receiver USB Stick - RTL2832 w/R820T

Adafruit Software Defined Radio Receiver USB Stick - RTL2832 w/R820T

$22.45

If you've ever been curious about software defined radio (SDR), this USB stick is the easiest way possible to have fun with a powerful, configurable receiver. Packed with the powerful RTL2832U and R820T tuner, it can tune into signals from 24MHz to 1850MHz. That means you can use a computer (with Windows, Mac, or Linux) to tune into: FM Radio, A...


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Adafruit USB Cable with Switch
{"id":10235708232,"title":"Adafruit USB Cable with Switch","handle":"adafruit-usb-cable-with-switch","description":"\u003cp\u003e\u003cspan\u003eAdd a power switch to any USB-powered project simply by plugging this between the USB power port and the USB cable. This is the most useful thing you never knew you needed. \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eComes with a USB A socket on one end and a USB A plug on the other. In between is an in-line switch that is rated for 2 Amps. \u003c\/span\u003e\u003cb\u003eThe data lines are not connected through\u003c\/b\u003e\u003cspan\u003e - this is a ground\/5V power switch only. The switch is on the positive 5V line. A great match for our USB wall adapters or battery packs. If you have a device that uses the data lines to set the charge rate, this switch may not work, we use it for adding a 'hard power switch' to a Raspberry Pi.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2017-07-20T16:24:41-04:00","created_at":"2017-07-20T16:26:09-04:00","vendor":"kjdElectronics","type":"Adafruit","tags":["Cable","USB"],"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":41237485576,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"9AS-5OD-6A5","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Adafruit USB Cable with Switch","public_title":null,"options":["Default Title"],"price":290,"weight":0,"compare_at_price":295,"inventory_quantity":14,"inventory_management":"shopify","inventory_policy":"deny","barcode":"1620"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1620-02.jpg?v=1500582379","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1620-01.jpg?v=1500582383","\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1620-03.jpg?v=1500582387"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1749\/9663\/products\/1620-02.jpg?v=1500582379","options":["Title"],"content":"\u003cp\u003e\u003cspan\u003eAdd a power switch to any USB-powered project simply by plugging this between the USB power port and the USB cable. This is the most useful thing you never knew you needed. \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eComes with a USB A socket on one end and a USB A plug on the other. In between is an in-line switch that is rated for 2 Amps. \u003c\/span\u003e\u003cb\u003eThe data lines are not connected through\u003c\/b\u003e\u003cspan\u003e - this is a ground\/5V power switch only. The switch is on the positive 5V line. A great match for our USB wall adapters or battery packs. If you have a device that uses the data lines to set the charge rate, this switch may not work, we use it for adding a 'hard power switch' to a Raspberry Pi.\u003c\/span\u003e\u003c\/p\u003e"}
Adafruit USB Cable with Switch

Adafruit USB Cable with Switch

$2.90

Add a power switch to any USB-powered project simply by plugging this between the USB power port and the USB cable. This is the most useful thing you never knew you needed. Comes with a USB A socket on one end and a USB A plug on the other. In between is an in-line switch that is rated for 2 Amps. The data lines are not connected through - this ...


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