- SAMD21E18 32-bit Cortex M0+
- 256KB Flash
- 32 KB RAM
- 48 MHz 32 bit processor
- Native USB supported by every OS – can be used in Arduino or CircuitPython as USB serial console, Keyboard/Mouse HID, even a little disk drive for storing scripts.
- Can be used with Arduino IDE, CircuitPython, Platform IO, BOSSA, Openocd
- Super thin and super small!
Board Dimensions 0.59 x 1.05 inch