In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...
This library provides a simple way to create multiple virtual serial devices that communicate over one physical serial connection. A virtual device can be used as a drop-in replacement for Stream like ...
A collection of Arduino sketches for the various ESP32+LCD PCBs which we collectively call "Cheap Yellow Displays". Not every project is targeted to run on every permutation of CYD. My 2 favorite ...