This articles describes how you can use I2C (TWI) communication, Arduino ... of sensor 2 int address3 = 74; //decimal address of sensor 3 void setup() { Serial.begin(9600); Wire.begin(); // create a ...

The DS18B20 is a digital temperature sensor from Dallas Semiconductors, which is now part of Maxim (https://datasheets.maximintegrated.com/en/ds/DS18B20.pdf). The ...