Adafruit ItsyBitsy M0 Express
Adafruit
Specifications
| Price | 11.95 USD |
|---|---|
| MCU | ATSAMD21G18 |
| Core | Arm Cortex-M0+ |
| Clock | 48 MHz |
| Flash | 256 KB internal; 2 MB SPI flash |
| RAM | 32 KB |
| USB | Micro-USB B |
| Logic voltage | 3.3 V; D5 has a level-shifted high-voltage output |
| GPIO | 23 |
| ADC | 11 × 12-bit |
| DAC | 1 × 10-bit |
| PWM | 13 |
| Interfaces | I2C, SPI, UART, USB |
| Form factor | ItsyBitsy |
| Dimensions | 36.0mm x 17.8mm x 4.3mm |
| Ecosystems | Arduino, CircuitPython |
Resources
Sources
- github.com / adafruit/Fritzing-Library
- github.com / …/master/LICENSE
- github.com / …/parts/Itsy Bitsy M0 Express.fzpz
- learn.adafruit.com / introducing-itsy-bitsy-m0
- learn.adafruit.com / introducing-itsy-bitsy-m0/downloads
- learn.adafruit.com / introducing-itsy-bitsy-m0
- raw.githubusercontent.com / …/master/Adafruit ItsyBitsy M0 pinout.pdf
- adafruit.com / …/2772/atmel-42181-sam-d21_datasheet.pdf
- adafruit.com / product/3727