♡ Only one item! ♥ First come, first served! ♡ Brand new, unused ♥ Free shipping ♡ Immediate purchase OK! ♥ Please feel free to ask if you have any questions ♪ #Products by puru ---------------✧Product Description✧----------------- 1. Can drive a single module 8*8 common cathode lattice 2. Module operating voltage: 5 volts. 3. Module size: 5 cm long x 3.2 cm wide x 1.5 cm high 4. With 4 screw holes, using 3mm openings, our M3 Tongzhu fixed 5. Module input and output interfaces, cascading multiple modules 6. LED color: Red Wiring instructions: 1. The module output port is on the left as the input port to the right. 2. For control, a single module simply connects to the CPU input port 3. For cascading multiple modules, the input terminal connects to the CPU, the output terminal connects to the input terminal of the second module, the output terminal of the first two modules connects to the input terminal of the third module, and so on... 51 MCU, for example: VCC 5 volts GND GND DIN P22 CS P21 CLK P20 Red MAX7219 dot matrix module Mcu control display module Diy kit Please understand that this item is stored at home and will be shipped in simple packaging (⁎ᵕᴗᵕ⁎ ) 11-49 19-62