{"product_id":"adafruit-14-segment-led-alphanumeric-backpack-stemma-qt","title":"Adafruit 14-segment LED Alphanumeric Backpack","description":"\u003cp\u003eBy popular request, you can now get these 14-segment LED backpacks without the LEDs!\u003c\/p\u003e\n\u003cp\u003eThese backpacks feature an HT16K33 I2C LED driver, they're simple and easy to use - you can use \u003ca href=\"https:\/\/github.com\/adafruit\/Adafruit-LED-Backpack-Library\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ethis very nice library for the backpacks to get running in under half an hour, with numbers and letters displaying.\u003c\/a\u003e If you've been eyeing matrix displays but hesitated because of the complexity, this is the solution you've been looking for!\u003c\/p\u003e\n\u003cp\u003eLike our other LED backpacks, these are end-to-end stackable and by soldering the address jumpers on the back you can have up to 8 backpacks all sharing the same two I2C wires!\u003c\/p\u003e\n\u003cp\u003eTo get you going fast, Adafruit have revised this popular board to be the same size and pinout as before but now with two \u003ca href=\"\/en-eu\/collections\/stemma-qt\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSTEMMA QT\u003c\/a\u003e connectors on either side that are compatible with the \u003ca href=\"\/en-eu\/collections\/qwiic\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSparkFun Qwiic\u003c\/a\u003e I2C connectors. This allows you to make solderless connections between your development board and the HT16K33 or to chain it with a wide range of other sensors and accessories using a compatible cable.\u003c\/p\u003e\n\u003cp\u003eComes with a fully tested and assembled LED backpack \u0026amp; 4-pin header. Some light soldering is required to attach the header if you desire to use this on a breadboard, and, of course, the display.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA set of two 2-digit 0.54\" tall alphanumeric displays are not included.\u003c\/strong\u003e We only know that this backpack works with the ones Adafruit stock. Other displays may not work, we don't guarantee 'em.\u003c\/p\u003e\n\u003ch2\u003eTechnical Details\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRevision History:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAs of August 9, 2022\u003c\/strong\u003e - This PCB has been revised to include two vertical-mount STEMMA QT connectors so that the board can be plug-and-play with STEMMA QT cables and devices!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eProduct Dimensions: 50.0mm x 27.0mm x 4.0mm \/ 2.0\" x 1.1\" x 0.2\"\u003c\/p\u003e\n\u003cp\u003eProduct Weight: 5.5g \/ 0.2oz\u003c\/p\u003e","brand":"Adafruit","offers":[{"title":"Default Title","offer_id":40206421295187,"sku":"ADA1910","price":6.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/1910-08.jpg?v=1661269757","url":"https:\/\/shop.pimoroni.com\/en-eu\/products\/adafruit-14-segment-led-alphanumeric-backpack-stemma-qt","provider":"Pimoroni Ltd","version":"1.0","type":"link"}