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Adafruit Rotary Trinkey
AdafruitATSAMD21E18
A small, USB-friendly board with a rotary encoder, NeoPixel LED, and capacitive touch pad.
In stock
Specifications
5- Operating Voltage
- 5V (3.3V logic) via USB or external power supply.
- Flash
- 256KB KB
- Ram
- 32KB KB
- Dimensions
- Small, USB-friendly
- Connectivity
- USB serial console, MIDI, Keyboard/Mouse HID
Pinout
7Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| Rotary Encoder Pads | ROTA | GPIO | board.ROTA |
| Rotary Encoder Pads | ROTB | GPIO | board.ROTB |
| Rotary Encoder Pad | SWITCH | GPIO | board.SWITCH |
| Capacitive Touch Pad | TOUCH | GPIO | board.TOUCH |
| NeoPixel LED | NEOPIXEL | PWM | board.NEOPIXEL |
| USB Connector | USB | POWER | |
| Reset Button | RESET | GPIO |
Interactive pinout
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ATSAMD21E18
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