If you need more pins, GLCD or character LCD for your applications than the Serial LCD/GLCD Adapter Board is the best choice. It is connected to an LCD/GLCD via the on-board MCP23S17 serial port expander that uses SPI communication.
If you need more pins, GLCD or character LCD for your applications than the Serial LCD/GLCD Adapter Board is the best choice. It is connected to an LCD/GLCD via the on-board MCP23S17 serial port expander that uses SPI communication.