{"product_id":"max7219-8-digit-led-display","title":"MAX7219 8-Digit 7-Segment LED Display Module | Arduino Compatible","description":"\u003ch2 data-path-to-node=\"4\"\u003eSimplify Your Wiring with the MAX7219 Display Driver\u003c\/h2\u003e\n\u003cp data-path-to-node=\"5\"\u003eBuilding a digital clock, a custom timer, or an industrial control panel? Managing multiple seven-segment displays can quickly eat up all your microcontroller's I\/O pins and lead to a frustrating mess of jumper wires.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe \u003cb data-path-to-node=\"6\" data-index-in-node=\"4\"\u003eMAX7219 8-digit LED display module\u003c\/b\u003e solves this problem by utilizing an integrated serial input\/output common-cathode display driver. Instead of wiring each segment individually, this module connects your microprocessor to an 8-digit numeric display using an efficient SPI-compatible interface.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eHigh Visibility, Low Pin Count\u003c\/h3\u003e\n\u003cp data-path-to-node=\"8\"\u003eBy requiring \u003cb data-path-to-node=\"8\" data-index-in-node=\"13\"\u003eonly 3 I\/O ports (DIN, CS, CLK)\u003c\/b\u003e to drive all eight digits, this module frees up your board's resources for other critical sensors and components. The integrated MAX7219 IC handles all the heavy lifting, including BCD code-B decoding, multiplex scan circuitry, and segment and digit drivers. It even features an on-chip static RAM that stores each digit, meaning your microprocessor doesn't have to continuously refresh the display.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"9\"\u003eSeamless 5V and 3.3V Microcontroller Integration\u003c\/h3\u003e\n\u003cp data-path-to-node=\"10\"\u003eWhether you are working with a classic 5V Arduino Uno or modern 3.3V development boards like the ESP32 or Raspberry Pi, this module adapts effortlessly. It operates stably across logic levels, ensuring accurate and flicker-free red LED readouts for any project.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eBuilt for Daisy-Chaining\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eNeed more than 8 digits? The module is designed with standard pin headers on both ends (input and output), allowing you to \u003cb data-path-to-node=\"12\" data-index-in-node=\"123\"\u003ecascade multiple modules\u003c\/b\u003e together sequentially without sacrificing additional micro-controller pins.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":47117967622295,"sku":"21PS002601","price":25.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/max7219-8-digit-led-display-module-front.jpg?v=1773120880","url":"https:\/\/scccltd.com\/products\/max7219-8-digit-led-display","provider":"Sun Cheong Computer Company Limited","version":"1.0","type":"link"}