The following components are required to build this project
To demonstrate the use of I2C driven LCD with the NodeMCU, we will examine how to display both static and scrolling messages on the LCD. For today’s tutorial, we will use the DOIT ESP32 DevKit V1 which is one of the most popular ESP32 development boards. Thus when it’s going to be used in applications without a custom PCB, it is easier to use one of the development boards based on it. ESP32 comes in a module form, just like its predecessor, the ESP-12e, as a breakout board is usually needed to use the module.