However, if you use an LCD module with I2C interface, you only need 2 lines to ... are not bridged with solder it will have the slave address 0x27. Reference circuit diagram of an Arduino-compatible ...

video presentation of the working Arduino projects Every IC that knows I2C protocol has a unique address as you can see in the table above and you must use that address when you initiate the ...

Using hardware I2C on an ESP32? Do you need to connect multiple I2C devices with the same address? Normally ... [BastelBaus] provides example Arduino code you could easily integrate into your ...