Dot LED Matrix Module MCU Control LED Display Module for Arduino-123957, 501 Original

Specifications:A single module can drive an 8 * 8 common cathode latticeModule Operating voltage: 5V.With four screws hole, aperture 3mm, by using our M3 copper pillar fixedModule with input and output interfaces, supports multiple modules cascadeLED colour: RedSize: approx.50*32*15mm/1.96*1.25*0.59\\'\\' Net weight: approx. 40g Quantity: 2pcsWiring instructions:1. The module left as an input port to the output port on the right.2. The control of a single module, simply input port to the CPU3. Multiple modules cascade input termination CPU, 2 output termination module, a module of the input of the input terminal, the output terminal of the first two modules of the first three modules, and so on ...51 MCU, for example:VCC: 5VGND: GNDDIN: P22CS: P21CLK: P20Note:Please allow 1-3mm differs due to manual measurement.Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.