DS18B20 temperature sensor can be used in many places, such as soil temperature detection, and hot water tank temperature control. Product Specifications: Temperature sensor supply voltage: 3.0V ~ 5.5V Temperature sensor resolution: 9 to 12bit adjustable resolution Temperature range: -55 ~ +125 ° (lead can only withstand a temperature of 85C) Temperature Sensor Output Lead: Yellow (DATA) Red (VCC) and Black (GND) Suitable platform: for Arduino and Raspberry Pi