{"product_id":"3pcs-max7219-dot-matrix-module-4-in-1-display-screen","title":"3Pcs Dot Matrix Module 4-in-1 Display Screen","description":"Specifications: \u003cbr\u003e\nA single module can drive a 8x8 dot matrix common cathode. \u003cbr\u003e\nWorking voltage: 5V. \u003cbr\u003e\nModule size: 12.8 x 3.2 x 1.3 cm (L*W*H). \u003cbr\u003e\nWith 64 fixing screw holes, hole diameter: 3mm. \u003cbr\u003e\nModule with input and output interfaces, support for cascading multiple modules. \u003cbr\u003e\n  \u003cbr\u003e\nWiring: \u003cbr\u003e\n1. The left side of the module is the input port, and the right is the output port. \u003cbr\u003e\n2. Control of a single module, the input port only need to receive CPU. \u003cbr\u003e\n3. The more a module cascade and input end of the first module is connected with the CPU and input end of the input end of the output end is connected to the second module, output terminal of the second module connected with the three modules, and so on.\u003cbr\u003e\nFor example: 51. \u003cbr\u003e\nVCC→5V. \u003cbr\u003e\nGND→GND. \u003cbr\u003e\nDIN→P2.2. \u003cbr\u003e\nCS →P2.1. \u003cbr\u003e\nCLK→P2.0. \u003cbr\u003e\n  \u003cbr\u003e\nPackage included: \u003cbr\u003e\n3 x MAX7219 Dot Matrix Module\u003cbr\u003e\n3 x 5pin Dupont Cable","brand":"GreenZech","offers":[{"title":"Default Title","offer_id":44956670197930,"sku":"GZCMB-3245-01-EC","price":31.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/6179\/4375\/files\/1c269f0ece316e216583356f18341a63.jpg?v=1690194009","url":"https:\/\/greenzech.com\/products\/3pcs-max7219-dot-matrix-module-4-in-1-display-screen","provider":"GreenZech","version":"1.0","type":"link"}