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5Pcs Max7219 8X8 Dot Matrix Led Display Module 5V Mcu Control Max7219 8 *, Green

Product Details

Wiring instructions: 1. On the left block to an input port, an output port on the right. 2. When the control of a single module, simply enter the port received a CPU 3. When more than 3 modules cascaded output input termination CPU, the input output termination module of the first two modules of the first one, the first two modules of the termination input terminal of the three modules, and so on. To 51 single example: VCC → 5V GND → GND DIN → P2.2 CS → P2.1 CLK → P2.0 Package included: 5* MAX7219 Dot Matrix Module

  • Single module can drive an 8 * 8 dot matrix common cathode
  • Module Operating voltage: 5V
  • Holes with four screws, diameter 3mm
  • Module dimensions: length 3.2 cm X 3.2 cm wide X 1.5 cm high
  • MAX7219 8x8 Dot Matrix LED Display Module 5V MCU Control MAX7219 LED Dot Matrix DIY Kit

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If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.