MAX7219 dot matrix module Arduino microcontroller module control Display DIY KITs | ||||||||
---|---|---|---|---|---|---|---|---|
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, 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 → P20 CS → P21 CLK → P22 Package Included:
| ||||||||
Shipping Policy |
||||||||
| ||||||||
Return Policy |
||||||||
We appreciate your business and offer an instant 7 days return policy.(7 days after receive the item). The returned item has to be in its original condition. We are able to refund your money without shipping cost. | ||||||||
Contact us |
||||||||
For anything about product, price, shipping or order status, please contact us via eBay message. We love positive feedback and 5 scores DSR. We will leave it for everyone that leaves it for us. |