LiquidCrystal_I2C (click this link to download) Run the I2C_address_finder.ino file after connecting I2C to arduino to get the address of I2C on the Serial Monitor because if the address is correct ...

Experimental Arduino library for the I2C LCD display, typical 20x4 characters. The library is inspired by the excellent New-LiquidCrystal library by F. Malpartida. Therefore the interface is kept ...

Pinout diagram The RP2040 board loses WiFi 4 and Bluetooth LE connectivity compared to the ESP32-C3 board but does gain one extra I2C and SPI interface. The rest of the specifications are exactly the ...