Arduino LCD Shield

After playing around with my Arduino I quickly realised every project I had made required an LCD display. I set about making a LCD Shield to go on top of a standard Arduino. The circuit uses a 16x2 LCD with the common 44780 chipset. To save on pins this is then run through a 4094 8-Bit Shift Register. Running the LCD in 4-bit mode it can be hooked up with 6 wires....

August 10, 2023