The DS18B20 Temperature Sensor is highly accurate (with an accuracy of ±0.5°C) and provides temperature readings of up to 12 bits (configurable) through a 1-wire data connection with your microcontroller, such as Arduino or Raspberry Pi, for example.
Specifications:
• Chip: DS18B20
• Operating voltage: 3-5.5V
• Measurement range: -55°C to +125°C
• Accuracy: ±0.5°C between -10°C and +85°C
• Stainless steel probe
• Stainless steel probe dimensions: 6 x 50mm
• Cable length: 100cm
• 1-wire interface
Pinout:
• VCC: Red
• GND: Black
• Data: Yellow