{"product_id":"8-digit-led-segment-display-module-max7219","title":"8-Digit LED Segment Display Module MAX7219","description":"\u003ch2\u003eDESCRIPTION\u003c\/h2\u003e\n\u003cp\u003eThe 8-Digit LED Segment Display Module MAX7219 gives your Arduino, ESP32 or Raspberry Pi project eight bright red 7-segment digits driven entirely through the onboard MAX7219 chip, using just three GPIO pins. It's a popular choice among makers and students for building clocks, counters and instrumentation readouts without tying up dozens of pins on digit multiplexing.\u003c\/p\u003e\n\u003cp\u003eThe MAX7219 handles digit scanning, decoding and brightness control in hardware, so your microcontroller just streams data over a simple 3-wire serial interface.\u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eFEATURES\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMAX7219 driver IC handles digit multiplexing and brightness in hardware, freeing up microcontroller cycles\u003c\/li\u003e\n  \u003cli\u003e8 red 7-segment digits, each with a decimal point, for clear numeric readouts\u003c\/li\u003e\n  \u003cli\u003e3-wire serial interface (DIN, CS, CLK) — SPI-compatible, needs only 3 GPIO pins\u003c\/li\u003e\n  \u003cli\u003eOnboard DOUT pin allows multiple modules to be daisy-chained for longer digit runs\u003c\/li\u003e\n  \u003cli\u003e16 levels of software-adjustable brightness via the MAX7219 register set\u003c\/li\u003e\n  \u003cli\u003eCompact 82mm x 15mm PCB with two 5-pin headers included (unsoldered)\u003c\/li\u003e\n  \u003cli\u003eWide library support (e.g. LedControl, MD_MAX72XX) for Arduino, ESP32 and Raspberry Pi\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eAPPLICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDigital clocks and countdown timers\u003c\/li\u003e\n  \u003cli\u003eSensor readout displays (temperature, humidity, voltage and more)\u003c\/li\u003e\n  \u003cli\u003eScoreboards and counters for competitions or games\u003c\/li\u003e\n  \u003cli\u003eFrequency counters, RPM meters and other instrumentation displays\u003c\/li\u003e\n  \u003cli\u003eIoT dashboards showing live numeric data\u003c\/li\u003e\n  \u003cli\u003eEducational projects teaching serial communication and multiplexed displays\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eTECHNICAL DETAILS\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDriver IC: MAX7219\u003c\/li\u003e\n  \u003cli\u003eDigits: 8 x 7-segment (with decimal point)\u003c\/li\u003e\n  \u003cli\u003eDigit Colour: Red\u003c\/li\u003e\n  \u003cli\u003eInterface: 3-wire serial (DIN, CS, CLK), SPI-compatible\u003c\/li\u003e\n  \u003cli\u003eOperating Voltage: 5V\u003c\/li\u003e\n  \u003cli\u003eCascadable: Yes, via DOUT pin\u003c\/li\u003e\n  \u003cli\u003eBrightness Control: 16 levels, software adjustable\u003c\/li\u003e\n  \u003cli\u003eBoard Dimensions: 82mm x 15mm\u003c\/li\u003e\n  \u003cli\u003ePin Header: 2 x 5-pin (included, unsoldered)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eSHIPPING LIST\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1x 8-Digit LED Segment Display Module MAX7219\u003c\/li\u003e\n  \u003cli\u003e2x 5-Pin Header (unsoldered)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TBO","offers":[{"title":"Default Title","offer_id":54356125778233,"sku":"MOD-DIS-039","price":7.6,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/5369\/6313\/files\/8-Digit_LED_Segment_Display_Module_MAX7219_1.jpg?v=1787408251","url":"https:\/\/kuriosity.sg\/products\/8-digit-led-segment-display-module-max7219","provider":"Kuriosity","version":"1.0","type":"link"}