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G21398 - DS18B20 Digital Temperature Sensor
Small digital temperature sensor module is 0.57" X 0.73". Uses DS18B20 device and measures in the range of -55 degrees C to 125 degrees C. Use with open source code logic boards. What you see in the picture is what you get. No schematic or documentation included. You can search the Internet for hundreds of how to articles for applications. Sorry, we can't provide any technical help for this item.
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov - Why is this here?