7Semi-DS18B20-Arduino-Library

This Arduino library provides support for the 7Semi DS18B20 Temperature Sensor Module, a waterproof 1-wire digital sensor capable of measuring temperatures from -55°C to +125°C with 9–12-bit resolution. It’s ideal for weather monitoring, thermal logging, and embedded sensing applications.

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Hardware Required

• 7Semi DS18B20 Digital Temperature Sensor Module
• Arduino-compatible board
• Digital GPIO pin

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Getting Started

1. Installation via Arduino Library Manager

1. Open Arduino IDE
2. Go to:
   • Sketch > Include Library > Manage Libraries… (Arduino IDE 1.x), or
   • Tools > Library Manager… or click 📚 icon (IDE 2.x)
3. Search for:
   • 7Semi DS18B20
4. Click Install

Then in your sketch:

#include <7semi_ds18b20.h>

2. Wiring

DS18B20 Pin	Arduino Pin
VCC	5V or 3.3V
GND	GND
DQ (Data)	D2