Adafruit NeoTrellis M4 Express Board Support Crate
This crate provides a type-safe Rust API for working with the
[Adafruit NeoTrellis M4 board].

Board Features
- Microchip [ATSAMD51G19A] Cortex-M4 microcontroller @ 120 MHz (32-bit, 3.3V logic and power)
- 8 MB SPI Flash chip
- USB device controller (for e.g. MIDI)
- 4-JST hacking port with 3.3V power, ground, and two GPIO (can be I2C/ADC/UART)
- Analog Devices [ADXL343] triple-axis accelerometer
Examples?
Check out the repository for examples:
https://github.com/atsamd-rs/atsamd/tree/master/boards/trellis_m4/examples