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It's an embedded world. Microcontrollers and digital electronics are being installed into almost everything today. hacktronics.com was started by embedded computing/electronics enthusiasts just like you. We created this site to help you get the components you need to create your projects fast.

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Digital Temperature Sensor DS18B20

Price per Unit (piece): $3.95

Quantity	Price
0 - 9	$3.95
10 - 999	$3.15

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Is it hot in here? This digital temperature sensor will tell you, with 9 to 12 bit resolution!

Uses only 1 wire to the microcontroller for communication. With the OneWire protocol, you can operate a large number of these sensors, all connected to a single pin on the microcontroller! Simple to use and highly accurate.

Measures temperatures from -55°C to +125°C (-67°F to +257°F).

See our tutorial for instructions and example software code for this sensor.

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