Specifications
- 32KB SDRAM
- 48MHz Clock Rate
- 256KB Flash Memory
It's half USB Key, half Adafruit Trinket, half mechanical keeb... it's NeoKey Trinkey, the circuit board with a Trinket M0 heart, a NeoPixel glow, and a Cherry MX-compatible. We were inspired by single-key macro pads we've seen. So we thought, hey what if we made something like that that plugs right into your computer's USB port, with a fully programmable color NeoPixel? And this is what we came up with! The PCB is designed to slip into any USB A port on a computer or laptop. There's an ATSAMD21 microcontroller on board with just enough circuitry to keep it happy. One pin of the microcontroller connects to a Cherry MX-compatible switch. Another connects to a NeoPixel LED. The third pin can be used as a capacitive touch input. A reset button lets you enter bootloader mode if necessary. That's it!