Project 26 · Sensor Catalog (Vol III)

DS18B20 Waterproof Temperature

Master the 1-Wire protocol to read precise temperatures from submerged liquids using a single digital pin.

Intermediate 45 min 5 components
DS18B20 Waterproof Temperature wiring diagram

What you'll learn

  • Understand the 1-Wire communication protocol and how it reduces pin usage.
  • Correctly implement a pull-up resistor for digital signal stability.
  • Utilize external libraries to simplify complex sensor data extraction.
  • Analyze real-time environmental data using the Serial Monitor.

What's in the kit

  • Arduino Uno R3
  • DS18B20 Waterproof Temperature Sensor
  • 4.7k Ohm Resistor (Pull-up)
  • Breadboard
  • Jumper Wires (Male-to-Male)×10

Protocol: 1-Wire