After this tedious step, he designed a PCB that hosts an Arduino Nano to accept input, two MCP23017 GPIO expanders to give it enough outputs, and CD4066BE CMOS switches to trigger the connections.

ESP8266-TinyConfig is a lightweight library that simplifies configuration management for your ESP8266 projects. 🌟 With its easy-to-use API and JSON storage, you can quickly manage your settings and ...

Create a new folder called "LiquidCrystal_I2C" under the folder named "libraries" in your Arduino sketchbook folder. Create the folder "libraries" in case it does not exist yet. Place all the files in ...