Matrix display 4 digit with red LED and controller

By on September 19, 2019
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Matrix display 4 digit made up of 64 red LED (3 mm) each and  based on the Holtek controller HT1632C. It can display letters, digits or symbols and has 10 levels of brightness control. Up to 4 cards can be connected in series. Power supply: 12 Vdc, PCB size (mm): 128x60x23.84, display size 4 (mm): 128×32.25. The package includes the matrix display and 10 pin IDC cable.

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About Boris Landoni

Boris Landoni is the technical manager of Skilled in the GSM field, embraces the Open Source philosophy and its projects are available to the community.

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