Download Wire.h Library For Arduino -

Here is an example code that uses the Wire.h library to communicate with an I2C device:

The Wire.h library is a part of the Arduino core libraries, which means it is already included in the Arduino IDE. However, some users may need to download and install it manually, especially if they are using an older version of the IDE or have encountered issues with the library. download wire.h library for arduino

void loop() { Wire.beginTransmission(0x12); // Set the I2C address Wire.write("Hello, World!"); // Send data over the I2C bus Wire.endTransmission(); Here is an example code that uses the Wire