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Adafruit NeoKey Trinkey
AdafruitATSAMD21E18
A small microcontroller board with a USB connector, NeoPixel LED, and capacitive touch pad.
In stock
Specifications
4- Operating Voltage
- 3.3V to 5V (USB) or 2.7V to 5.5V (external power) V
- Flash
- 256KB KB
- Ram
- 32KB KB
- Dimensions
- 18.5mm x 27.6mm (0.73in x 1.09in) mm
Pinout
2Low 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 |
|---|---|---|---|
| 30 | LED | GPIO | Attached to the back of the board and shines through to the front. |
| 27 | TOUCH | GPIO | Capacitive touch pad, works from both sides of the board. |
Interactive pinout
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ATSAMD21E18
Click a pin to copy its name · tap a tag above to spotlight a bus.