The Adafruit Feather M0 is a powerful microcontroller board based on the ATSAMD21G18 ARM Cortex M0 processor, perfect for building IoT projects and wearable electronics with CircuitPython support.

Processor: ATSAMD21G18 ARM Cortex M0 Operating Voltage: 3.3V Clock Speed: 48 MHz Flash Memory: 256 KB RAM: 32 KB Dimensions: 51mm x 23mm x 3mm (approx) USB: Micro-B USB for programming and power GPIO Pins: 20 digital I/O pins (including 6 PWM and 6 analog inputs) Protocols: I2C, SPI, UART Operating Temperature: -40°C to 85°C Power Consumption: Low power modes supported

