Renesas’ RL78/L23 16-bit MCUs provide LCD control and capacitive touch for responsive HMIs in smart appliances, electronics, and meters.

Think of it as turning your Arduino into a reliable data logger. We have covered many other interfacing tutorials before that might interest you, such as this 16x2 LCD with Arduino interfacing guide, ...

Arduino library for 7-segment lcds based on the HT1621 driver. Very often marked as PDC-6X1. Based on the bitbanging efforts by anxzhu (2016-2018). APIs rewritten in 2018 to follow the LiquidCrystal ...