{"product_id":"linkmejor-max7219-dot-matrix-module-for-arduino-microcontroller-4-in-1-display-with-5pin-line","title":"LinkMejor MAX7219 Dot Matrix Module for Arduino Microcontroller 4 in 1 Display with 5pin Line","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 5V\u003c\/li\u003e\n\u003cli\u003eA single module can drive a 8x8 dot matrix common cathode\u003c\/li\u003e\n\u003cli\u003eDimensions: 12.8X12.8X1.3 cm\u003c\/li\u003e\n\u003cli\u003eFixing screws with 64 holes with a diameter 3mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWiring instructions: ●The left side of the module to the input port, the right to an output port ●When the control of a single module, simply input port connected to CPU ●When a plurality of cascaded modules, input and output termination CPU, an input terminal of the second output end of the first module a module, the first two modules of the input terminal of the three termination modules, and so on... ●51 microcontrollers, for example: VCC 5V GND GND DIN P2.2 CS P2.1 CLK P2.0 ●Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon. ●And due to the difference between different monitors, the picture may not reflect the actual color of the item. Package list: ●1x MAX7219 Dot Matrix Module 4-in-1 ●1x 20cm DuPont line 5pin\u003c\/p\u003e\n","brand":"LinkMejor","offers":[{"title":"Default Title","offer_id":55207520764276,"sku":"B07FFV537V","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/5799\/5892\/files\/71YOL7EQFBL_86f6ce32-6ca5-4a06-810d-cca648c80d7a.jpg?v=1787238600","url":"https:\/\/linkmejor.com\/products\/linkmejor-max7219-dot-matrix-module-for-arduino-microcontroller-4-in-1-display-with-5pin-line","provider":"linkmejor.com - More for Less","version":"1.0","type":"link"}