Arduino Wire.h Library __hot__ May 2026

Serial.println();

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

Serial.println(); delay(1000);

#include <Wire.h> void receiveEvent(int bytes) while(Wire.available()) char c = Wire.read(); Serial.print(c); Serial

// Request 5 bytes (3 pressure, 2 temp) Wire.requestFrom(SENSOR_ADDR, 5); // Request 5 bytes (3 pressure

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