Alliance Blog
Arduino Tutorial for Beginners 17 LED Matrix With Arduino

Max7219 dot matrix module arduino microcontroller module control display diy kit we will leave it for everyone that leaves it for us. The input output termination module of the first two modules of the first one. DIY Kits Single module can drive an 8 8 dot matrix common cathode Module Operating voltage 5V Module dimensions length 3.2 cm X 3.2 cm wide X 1.3 cm high Holes with four screws, diameter 3mm Modules with input and output interfaces, support for cascading multiple modules Wiring instructions On the left block to an input port, an output port on the right When the control of a single module, simply enter the port received a CPU When more than 3 modules cascaded output input termination CPU.