List of products by brand Adafruit

Out-of-Stock
Adafruit CRICKIT for micro:bit
Out-of-Stock
Crickit - Creative Robotics & Interactive Construction Kit
for Micro:bit
MakeCode and Arduino support
4x Servo Motor driver -OR- Analog output (PWM)
2x DC motor driver (with PWM control)
4x high curent output (relay, solenoid, etc)
4x capacitive touch entry
8x digital I/O (or analog inputs)
1x LED NeoPixels 5V driver (wired on pin #16)
1x Amplified Audio output (wired on pin #1)
Out-of-Stock
MP3 Shield - Music Maker - VS1053
Out-of-Stock
MP3 Shield from AdaFruit - Music Maker
For Arduino
VS1053 Chipset
Playback: MP3, AAC, Ogg Vorbis, WMA, MIDI, FLAC, WAV (PCM et ADPCM)
Record: WAV (PCM) et compressed Ogg Vorbis
microSD connector
Digital control for volume, tremble, bass
Special MIDI mode