
Adafruit
Adafruit Wave Shield for Arduino Kit - v1.1

Adafruit Wave Shield for Arduino Kit - v1.1
$21.95
Adding quality audio to an electronic project is surprisingly difficult. Here is a shield for Arduinos that solves this problem. It can play up to 22KHz 12bit uncompressed audio files of any length. It has an onboard DAC, filter and op-amp for high quality output. Audio files are read off of an SD/MMC card, which are available at nearly any stor...

Adafruit Audio FX Sound Board - WAV/OGG Trigger with 16MB Flash
$24.90
A handy tool to add audio/sound effects to your next project without needing Arduino+Shield. With this sound board, you now have the ability to make a sound play whenever you press a button. The Adafruit Sound Board is the most compact and the fastest way to add audio effects to a project. And on top of it all, no Arduino or other microcontroll...

Adafruit Electret Microphone Amplifier 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...

Adafruit "Music Maker" MP3 Shield for Arduino w/3W Stereo Amp
$34.90
Bend all audio files to your will with the Adafruit Music Maker shield for Arduino. This powerful shield features the VS1053, an encoding/decoding (codec) chip that can decode a wide variety of audio formats such as MP3, AAC, Ogg Vorbis, WMA, MIDI, FLAC, WAV (PCM and ADPCM). It can also be used to record audio in both PCM (WAV) and compressed Og...

Adafruit Audio FX Mini Sound Board - WAV/OGG Trigger - 2MB Flash
$14.90
The Adafruit Mini Sound Board allows you to add audio/sound effects to your next project without an Arduino+Shield. This board let you make a sound play with the press a button. it is very small and portable as well. The Adafruit Mini Sound Board, the fastest way to add audio effects to a project, with a small footprint. The sound board is desi...
Adafruit Audio IC Development Tools Adafruit Mono 2.5W Class D Audio Amplifier - PAM8302

Adafruit Audio IC Development Tools Adafruit Mono 2.5W Class D Audio Amplifier - PAM8302
$3.90
This super small mono amplifier is surprisingly powerful - able to deliver up to 2.5 Watts into 4-8 ohm impedance speakers. Inside the miniature chip is a class D controller, able to run from 2.0V-5.5VDC. Since the amp is a class D, its very efficient (over 90% efficient when driving an 8Ω speaker at over half a Watt) - making it perfect for por...

Adafruit Electret Microphone Amplifier - MAX9814 with Auto Gain Control
$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...

Adafruit Software Defined Radio - 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...