Description
A versatile DS18B20 digital temperature sensor module offering precise temperature measurement from -55℃ to +125℃ with easy to use 1 Wire communication.
Ideal for Arduino, PIC, ARM, and other microcontroller projects, this sensor provides accurate readings with ±0.5℃ precision and features user-programmable alarm thresholds.
Perfect for environmental monitoring, HVAC controls, equipment temperature tracking, and industrial process control.
- Product: DS18B20 Digital Temperature Sensor Module
- Type: Digital Temperature Sensor – 1-Wire Interface
- Quantity: 1 Module
Key Features:
- Accurate temperature measurement from -55℃ to +125℃
- Resolution adjustable between 9 to 12 bits
- ±0.5℃ accuracy in the -10℃ to +85℃ range
- Unique 64-bit serial code allows multiple sensors on one bus
- Simple 1-Wire digital communication (requires only one data line + ground)
- User-programmable upper and lower alarm trigger points
- Compatible with Arduino, PIC, ARM, and other microcontrollers
Specifications:
- Chipset: DS18B20 Temperature Sensor
- Operating Voltage: DC 5V
- Measurement Resolution: 9-12 bits (adjustable)
- Temperature Range: -55℃ to +125℃
- Accuracy: ±0.5℃ (-10℃ to +85℃)
- Output Signal: Digital (1-Wire protocol)
- Module Size: 28mm x 12mm x 10mm
What’s Included:
- 1 x DS18B20 Digital Temperature Sensor Module
Great For:
- DIY temperature monitoring projects
- HVAC environmental controls
- Industrial and process temperature monitoring
- Microcontroller-based automation systems
- Multi-sensor temperature networks using 1-Wire bus
Usage Tips:
- Connect data line and ground to your microcontroller’s 1-Wire interface
- Use pull-up resistor (typically 4.7kΩ) on data line for reliable communication
- Multiple sensors can be connected on the same bus for distributed sensing
- Ensure correct wiring and voltage to avoid damage
- Ideal for indoor and outdoor temperature monitoring setups
