Using this AD Keyboard Module is easy. First, connect it to your Arduino. It supports a supply voltage of 5V or 3.3V, so make sure to choose the right one for your setup. Then, you can start using the analog input to read the state of the five keys. You can pair it with our I/O expansion boards to create cool interactive projects. When handling the module, be gentle as it's a delicate piece of equipment. Keep it in a dry and clean place to prevent damage. If you need more information, refer to the Wiki Doc and Schematics provided.
