{"title":"Adafruit Neo Trinkey - SAMD21 USB Key with 4 NeoPixels","handle":"adafruit-neo-trinkey-samd21-usb-key-with-4-neopixels","url":"/products/adafruit-neo-trinkey-samd21-usb-key-with-4-neopixels","description":"The Adafruit Neo Trinkey is a tiny USB-A development board featuring an ATSAMD21 microcontroller and four RGB NeoPixel LEDs. Just plug it into any USB-A port on a computer or laptop and you've got a programmable, colourful key that can act as a status indicator, macro keypad, MIDI controller, or simple LED flashlight.\n\nTwo capacitive touch pads on the end provide user input without any buttons, and the SAMD21 supports CircuitPython, Arduino, and native USB — including serial, MIDI, and HID (keyboard/mouse) modes. Small, durable, and inexpensive, it's perfect as a first microcontroller board or a quick platform for fun, simple projects.\n\nKey Features\n\n\nATSAMD21E18 – 48 MHz Cortex M0+, 256 KB Flash, 32 KB RAM\n\n4× NeoPixel LEDs – Full-colour addressable RGB lighting\n\n2× Capacitive Touch Pads – Left and right touch inputs on the end\n\nNative USB – Serial, MIDI, HID (keyboard/mouse), and small disk drive\n\nUSB-A Form Factor – Plugs directly into any USB-A port\n\nCircuitPython & Arduino – Supported by both platforms with existing libraries\n\nReset Button – For restarting code or entering bootloader mode\n\n\nIdeal For\n\nDesktop status indicators and notification lights\nMacro keypads and shortcut keys\nUSB MIDI controllers\nFirst microcontroller projects and learning to code\nKeychain-friendly portable LED gadgets\n\n\nPackage Contents\n\n1× Adafruit Neo Trinkey\n","vendor":"Adafruit","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":3384,"title":"Default Title","sku":"AF-4870","price":14.05,"compare_at_price":0.0,"on_sale":false,"in_stock":true,"available_quantity":42,"option1":"Default Title"}]}