{"product_id":"2pcs-max7219-dot-matrix-mcu-led-display-control-module-kit-for_945280","title":"2Pcs MAX7219 Dot Matrix MCU LED Display Control Module Kit For","description":"\u003cp style=\"color:#656078(0, 0, 0); font-family: Geneva,Arial,Helvetica,sans-serif;\"\u003e   \u003cspan style=\"\"\u003e\u003cspan style=\"\"\u003e\u003cstrong\u003e2Pcs MAX7219 Dot Matrix MCU LED Display Control Module Kit For  With Dupont Cable\u003cbr\u003e   \u003cbr\u003e   Specifications:\u003c\/strong\u003e\u003cbr\u003e   \u003cbr\u003e   A single module can drive an 8 x 8 common cathode lattice\u003cbr\u003e   Operating voltage: 5V\u003cbr\u003e   Size: 5 x 3.2 x 1.5 cm (L x W x H)\u003cbr\u003e   LED color: red\u003cbr\u003e   With four screws hole, aperture 3mm\u003cbr\u003e   With input and output interfaces, supports multiple modules cascade\u003cbr\u003e   \u003cbr\u003e   \u003cstrong\u003eWiring instructions:\u003c\/strong\u003e\u003cbr\u003e   \u003cbr\u003e   1. The module left side as an input port and the output port on the right\u003cbr\u003e   2. To control a single module, just connect the input port to the CPU\u003cbr\u003e   3. When cascading multiple modules, the input port of the first module connect to the CPU, the output port connect to the input port of the second one, and so on.\u003cbr\u003e   \u003cbr\u003e   \u003cstrong\u003eIn the case of 51 MCU:\u003c\/strong\u003e\u003cbr\u003e   \u003cbr\u003e   VCC → 5V\u003cbr\u003e   GND → GND\u003cbr\u003e   DIN → P22\u003cbr\u003e   CS → P21\u003cbr\u003e   CLK → P20\u003cbr\u003e   \u003cbr\u003e   \u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003e   \u003cbr\u003e   1. VCC and GND is not reversed, it would burn the chip!\u003cbr\u003e   2. When the 51 microcontroller P0 port controlling, must be connected to the pull-up resistor, it is recommended that the resistance of 4.7K--10K\u003cbr\u003e   3. Please install lattice into the round hole first, and then insert the round hole to PCB board and weld. Face the side of lattice with words, from left to right pin order is 123456. PCB board 1st pin is square pad!\u003cbr\u003e   4.Electrolytic capacitors long-pin as positive, short-pin as negative; ceramic capacitor hsa no positive and negative points\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e  \u003cp style=\"color:#656078(0, 0, 0); font-family: Geneva,Arial,Helvetica,sans-serif;\"\u003e   \u003cspan style=\"\"\u003e\u003cspan style=\"\"\u003e\u003cstrong\u003ePackage included:\u003c\/strong\u003e\u003cbr\u003e   \u003cbr\u003e   2 x LED module\u003cbr\u003e   10 x Dupont line (20cm)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e  \u003cp style=\"color:#656078(0, 0, 0); font-family: Geneva,Arial,Helvetica,sans-serif; text-align: center;\"\u003e   \u003cbr\u003e   \u003cspan style=\"\"\u003e\u003cspan style=\"\"\u003e\u003cbr\u003e   \u003cbr\u003e   \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e  ,","brand":"Banggood","offers":[{"title":"Default Title","offer_id":31967757762698,"sku":"U2I-BG-945280","price":1810.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0300\/1588\/1354\/products\/SKU097972f.jpg?v=1580162364","url":"https:\/\/shop2india.com\/products\/2pcs-max7219-dot-matrix-mcu-led-display-control-module-kit-for_945280","provider":"SHOP2INDIA GATEWAY","version":"1.0","type":"link"}