It’s always more interesting to view results on an LCD rather than the serial monitor where you need the computer switched on. We are using the HM2004A LCD. It can be used in analogue mode, thereby requiring more wires and therefore more I/O ports, or in this example, an I2C Module can be soldered on […]
ModMyPi | MyPi – Read Your Pi GIANT – LCD & Board Kit (20×4 Blue & White).
20×4 LCD Module Control Using Python | Raspberry Pi Spy.
root9.net: Raspberry Pi – LCD scroller tutorial.