DS18b20 Temperature Sensor

The DS18B20 is a digital temperature sensor from Maxim Integrated, designed for accurate temperature measurement in a wide range of applications. It features a 1-Wire communication protocol, allowing multiple sensors to be connected to a single data line. This sensor provides high-resolution temperature data and is ideal for use in temperature monitoring systems, data loggers, and embedded applications.

Key Features:

• Digital temperature sensor with 1-Wire interface
• High accuracy and resolution
• Wide temperature range from -55°C to +125°C
• Programmable resolution (9 to 12 bits)
• Unique 64-bit serial code for identification
• Low power consumption
• Waterproof versions available for harsh environments
• Easy to interface with microcontrollers and digital systems

Technical Specifications:

• Sensor Type: Digital temperature sensor
• Communication Protocol: 1-Wire
• Temperature Range: -55°C to +125°C
• Accuracy: ±0.5°C from -10°C to +85°C
• Resolution: 9 to 12 bits (programmable)
• Operating Voltage: 3.0V to 5.5V
• Current Consumption: 1mA (active), 750µA (standby)
• Operating Temperature Range: -55°C to +125°C
• Package Type: TO-92, waterproof probe (varies by model)

Applications:

• Temperature measurement in various environments
• Data logging and environmental monitoring
• Home automation and HVAC systems
• Industrial temperature control
• Scientific research and prototyping

Usage:

1. Connect the DS18B20 Temperature Sensor to your microcontroller or development board using the 1-Wire interface (data, Vcc, and GND).
2. Power the sensor with a compatible voltage (3.0V to 5.5V).
3. Use the appropriate 1-Wire library or driver to interface with the sensor and configure the resolution.
4. Read temperature data and use it as needed for your application.

Caution:

• Ensure proper wiring and power supply to avoid malfunction.
• Handle the sensor carefully, especially if using the waterproof version, to avoid damaging the probe.
• Verify connections and use the appropriate libraries for accurate temperature readings.

Datasheet:
For detailed technical specifications, refer to the DS18B20 Datasheet.