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, ...

v3.3.0 Type Bug IDE Name Arduino IDE 2.3.6 Operating System Ubuntu 25.04 Flash frequency QIO 80MHz PSRAM enabled no Upload speed 921600 Description Hello, I am experiencing a spinlock collision on my ...

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 ...