Description:

Microchip ATmega32U4 microcontroller Audio output 15mW into 32Ω via 3.5mm stereo socket Up to 32GB removable storage via micro SD card 5V DC operating voltage 400mA max. output current, 100mA at startup(5V rail) 12 Capacitive touch electrodes, eight configurable as digital I/O 12 Digital I/O Pins with five additional pins available via modification 7 PWM channels (shared with digital I/O pins) 12 Analogue input channels (shared with digital I/O pins)