Arduino DS18B20 Temperature module
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The Arduino DS18B20 Temperature Module is a high-precision digital thermometer that measures temperatures from -55°C to +125°C with an accuracy of ±0.5°C in the -10°C to +85°C range. It uses a unique 1-Wire interface, requiring only one digital pin for communication, and can be placed up to 100 meters from your Arduino board. Ideal for environmental monitoring, HVAC control, and DIY projects.
add_circle The Upside
- check Simple wiring with 1-Wire protocol
- check Long cable length capability up to 100 meters
- check Low cost and widely available
remove_circle The Downside
- close Requires precise timing for 1-Wire communication
- close Not suitable for extreme high-temperature applications
- close Limited to one sensor per pin without additional addressing
Specifications & features
Key features
- check_circle Wide temperature range: -55°C to +125°C
- check_circle High accuracy: ±0.5°C from -10°C to +85°C
- check_circle Unique 1-Wire interface requires only one port pin
- check_circle Programmable resolution from 9 to 12 bits
- check_circle TO-92 package, 3-5.5V DC supply
Specifications
Accuracy
±0.5°C (-10°C to +85°C)
Interface
1-Wire
Package
TO-92
Resolution
9 to 12 bits (programmable)
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