{"product_id":"max7219-dot-matrix-module-green","title":"MAX7219 Dot Matrix Module (green)","description":"\u003ch1\u003eMAX7219 Dot Matrix Module (green)\u003c\/h1\u003e\n\u003cp\u003eA green-LED dot matrix display driven by the MAX7219, which manages multiplexing and brightness over a serial interface. The 12.8 cm length corresponds to four cascaded 8x8 matrices.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMAX7219 driver IC\u003c\/li\u003e\n  \u003cli\u003egreen LEDs\u003c\/li\u003e\n  \u003cli\u003emodule 12.8 x 3.2 x 1.3 cm\u003c\/li\u003e\n  \u003cli\u003eoperating voltage 5V\u003c\/li\u003e\n  \u003cli\u003eweight 50g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatible with\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino\u003c\/li\u003e\n  \u003cli\u003eESP32\u003c\/li\u003e\n  \u003cli\u003eESP8266\u003c\/li\u003e\n  \u003cli\u003eRaspberry Pi\u003c\/li\u003e\n  \u003cli\u003eany 3.3V\/5V microcontroller with SPI-style serial\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuild it with Compoden's AI\u003c\/h2\u003e\u003cp\u003eTell Compoden's AI build assistant what you want to display and it picks a compatible screen, checks it against your board's interface and voltage, and hands you the wiring and the driver code matched to the exact module - all from real in-stock parts.\u003c\/p\u003e\n\u003ch2\u003eBuilt and Backed by Compoden\u003c\/h2\u003e\n\u003cp\u003eWe have spent 10 years supplying displays, boards, and parts to makers, schools, and engineering teams across India. Every Compoden order includes our AI build companion to help you wire the screen and write the driver code.\u003c\/p\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat color are the LEDs?\u003c\/summary\u003e\u003cp\u003eGreen.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow is it controlled?\u003c\/summary\u003e\u003cp\u003eThrough the MAX7219 serial interface (VCC, GND, DIN, CS, CLK).\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan it be cascaded?\u003c\/summary\u003e\u003cp\u003eYes, the output pins connect to the input pins of the next module.\u003c\/p\u003e\u003c\/details\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"Product\", \"name\": \"MAX7219 Dot Matrix Module (green)\", \"brand\": {\"@type\": \"Organization\", \"name\": \"Compoden\"}, \"mpn\": \"MAX7219\"}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What color are the LEDs?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Green.\"}}, {\"@type\": \"Question\", \"name\": \"How is it controlled?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Through the MAX7219 serial interface (VCC, GND, DIN, CS, CLK).\"}}, {\"@type\": \"Question\", \"name\": \"Can it be cascaded?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, the output pins connect to the input pins of the next module.\"}}]}\u003c\/script\u003e","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53479317799277,"sku":null,"price":372.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/product_e1c2c7c2-e7cd-4b0e-a2e5-e97ee78772e4.webp?v=1782207982","url":"https:\/\/compoden.com\/products\/max7219-dot-matrix-module-green","provider":"Compoden","version":"1.0","type":"link"}