Adafruit NeoKey Trinkey by Kattni Rembor published May 26, 2021, last edited January 22, 2025 last major update June 13, 2022 posted in Adafruit Products Arduino Compatibles/ Trinket CircuitPython Programming/ MicroPython / CircuitPython Breakout Boards/ Touch Save New Favorite × Please sign in to include this guide in your list of favorites. You will be redirected back to this guide once you sign in, and can then save this guide as one of your favorites. Download Overview Pinouts CircuitPython Installing the Mu Editor Creating and Editing Code Connecting to the Serial Console Interacting with the Serial Console The REPL CircuitPython Libraries Frequently Asked Questions Troubleshooting "Uninstalling" CircuitPython Welcome to the Community! CircuitPython Essentials NeoPixel Blink HID and Cap Touch Example Capacitive Touch NeoPixel CPU Temperature Arduino IDE Setup Using with Arduino IDE Adapting Sketches to M0 & M4 Arduino HID and Cap Touch Factory Shipped Demo Downloads Single page Feedback? Corrections? Primary Products Your browser does not support the video tag. Adafruit NeoKey Trinkey - USB NeoPixel Mechanical Key Switch $6.95 Add to Cart Featured Products view all Your browser does not support the video tag. Adafruit NeoKey Trinkey - USB NeoPixel Mechanical Key Switch $6.95 Add to Cart 27 Beginner Product guide Downloads Files ATSAMD21 Datasheet Webpage for the ATSAMD21E18 (main chip used) EagleCAD PCB files on GitHub Fritzing object in the Adafruit Fritzing Library PrettyPins PDF on GitHub SVG for NeoKey Trinkey Board Diagram Schematic Fab Print Page last edited March 08, 2024 Text editor powered by tinymce. Factory Shipped Demo