NeoKey Trinkey - USB NeoPixel Mechanical Key Switch

USB-A plug-in board with an ATSAMD21E18 (Trinket M0-class) MCU, one Cherry MX-compatible mechanical key switch socket, and one NeoPixel RGB LED. Appears as USB HID or MIDI; programmable in CircuitPython or Arduino.

Start wiring

USB · 3.3 V

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Specialists: Teensy for high-clock audio and USB, Adafruit SAMD boards running CircuitPython or the Arduino IDE, proper STM32 eval kits, and the micro:bit classroom ecosystem. Schematik builds target ESP32, Arduino Uno, and Pico; come here when you have a specific reason to.

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