Arduino Wire.h Library [portable] May 2026

Serial.print("Pressure: "); Serial.print(pressure); Serial.print(" hPa, Temperature: "); Serial.print(temperature); Serial.println(" C"); delay(1000);

void loop() Wire.beginTransmission(8); // Slave address 8 Wire.write("Hello Slave!"); Wire.endTransmission(); arduino wire.h library

Wire.requestFrom(8, 13); // Request 13 bytes from slave while(Wire.available()) Serial.print((char)Wire.read()); Serial

void setup() Serial.begin(9600); Wire.begin(8); // Join I2C bus with address 8 Wire.onReceive(receiveEvent); Wire.onRequest(requestEvent); void loop() Wire.beginTransmission(8)