{"product_id":"max7219-4-in-1-dot-matrix-display-module-arduino-5p-cable","title":"MAX7219 4-in-1 Dot Matrix Module for Arduino – 5P Cable","description":"\n\u003ch2\u003eMAX7219 4-in-1 Dot Matrix LED Display Module for Arduino\u003c\/h2\u003e\n\u003cp\u003eTake your Arduino and microcontroller projects to the next level with the \u003cstrong\u003eMAX7219 4-in-1 Dot Matrix Display Module\u003c\/strong\u003e. Featuring four cascaded 8×8 LED matrix panels and the reliable MAX7219 driver IC, this compact module makes it simple to display scrolling text, numbers, animations, and custom graphics with minimal wiring and code. The included 5P dupont line cable means you can connect and start building right away.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-in-1 Cascaded Design:\u003c\/strong\u003e Four 8×8 LED dot matrix panels linked in series, giving you a 32×8 display resolution in one slim module.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMAX7219 Driver IC:\u003c\/strong\u003e Industry-standard serial LED driver handles multiplexing automatically, freeing up your microcontroller's processing power.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSPI Interface:\u003c\/strong\u003e Uses just 3 data lines (DIN, CLK, CS) — easy to wire to Arduino, ESP8266, ESP32, or any compatible microcontroller.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5V Supply Voltage:\u003c\/strong\u003e Powers directly from your Arduino's 5V pin — no additional power supply needed for standard projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Brightness:\u003c\/strong\u003e Control LED intensity programmatically via the MAX7219's built-in brightness register.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpandable:\u003c\/strong\u003e Daisy-chain multiple modules to create even longer displays.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes 5P Dupont Cable:\u003c\/strong\u003e Ready-to-use connection cable included in the box for instant setup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Construction:\u003c\/strong\u003e Compact surface-mount design keeps the module small and lightweight for tight enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDriver IC:\u003c\/strong\u003e MAX7219\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 4 × 8×8 LED dot matrix (32×8 total)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 5V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e SPI (3-wire: DIN, CLK, CS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e SMD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e 1 × Module, 1 × 5P Dupont Line\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in Mainland China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Can You Build?\u003c\/h3\u003e\n\u003cp\u003eThis module is perfect for hobbyists, students, and makers working on a wide range of DIY electronics projects:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eScrolling message boards and name badges\u003c\/li\u003e\n  \u003cli\u003eClock displays and countdown timers\u003c\/li\u003e\n  \u003cli\u003eWeather station readouts\u003c\/li\u003e\n  \u003cli\u003eScore counters and game displays\u003c\/li\u003e\n  \u003cli\u003eSensor data visualization\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Libraries\u003c\/h3\u003e\n\u003cp\u003eWorks seamlessly with popular Arduino libraries including \u003cstrong\u003eLedControl\u003c\/strong\u003e and \u003cstrong\u003eMD_MAX72XX \/ MD_Parola\u003c\/strong\u003e — just install via the Arduino Library Manager and you're ready to go.\u003c\/p\u003e\n\n\u003cp\u003eLooking for more tools and electronic accessories for your DIY workshop? Check out our \u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e and the \u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge – DIY Tool\u003c\/a\u003e for more essential electronics and workshop gear.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the MAX7219 4-in-1 Dot Matrix Module compatible with Arduino Uno, Nano, and Mega?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The MAX7219 dot matrix display module uses a standard 3-wire SPI interface and is fully compatible with Arduino Uno, Nano, Mega, and most other Arduino-family boards, as well as ESP8266, ESP32, and similar microcontrollers. Just connect VCC to 5V, GND to GND, and wire DIN, CLK, and CS to any available digital pins.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this module come with a connection cable?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the module includes a 5P dupont line cable so you can connect it to your microcontroller immediately without needing any additional wiring accessories.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I chain multiple MAX7219 dot matrix modules together?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The MAX7219 module supports daisy-chaining — simply connect the DOUT pin of one module to the DIN pin of the next. Most compatible libraries let you define the total number of cascaded modules in software, making it easy to build longer scrolling displays.\u003c\/p\u003e\n\u003ch4\u003eQ: What voltage does this module require?\u003c\/h4\u003e\n\u003cp\u003eA: The module operates on a 5V DC supply, which can be drawn directly from your Arduino or microcontroller board's 5V output pin — no separate power supply is required for typical projects.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the MAX7219 4-in-1 Dot Matrix Module compatible with Arduino Uno, Nano, and Mega?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The MAX7219 dot matrix display module uses a standard 3-wire SPI interface and is fully compatible with Arduino Uno, Nano, Mega, and most other Arduino-family boards, as well as ESP8266, ESP32, and similar microcontrollers. 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