USB MIDI
1 device
Circuit Playground Express
Dev Board
All-in-one ATSAMD21 learning board with 10 NeoPixels, LIS3DH accelerometer, MEMS microphone, speaker with class D amp, IR transmit/receive, 7 capacitive touch pads, and 2MB SPI flash for CircuitPython
ATSAMD21G18 ARM Cortex-M0+ @ 48 MHz32KB SRAM256KB + 2MB SPI Flash
~$25View
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