KY001 Temperature Sensor Module For Arduino  The sensor on this module is DS18B20 that this module is already mounted with the resistor in the circuit. <br>  <br> Features:   <br> 1. The module has pin 1 (-) to ground， pin 2 to 5V and pin 3 (S) to the digital sensor input on the Arduino.<br> 2. Detect ambient air temperature <br> 3. Application: Arduino DIY project<br> 4. Measures temperatures from -55 C to +125&amp;quot;C with +\/- 0.5&amp;quot;C accuracy<br> 5. Material: Circuit board<br> 6. Compatible with Arduino<br> 7. Working Power Supply: DC 3 ~ 5V.<br> 8. Size: 18.3x14.8mm<br>  <br> Package Inlcuded:  <br> 1 x KY 001 Temperature sensor module