![TFW-G-0028](https://akadako.com/grove/assets/TFW-G-0028/picture.png)
Description
This 2m long One Wire Temperature Sensor has a waterproof probe and long wire shape, suitable for immersive temperature detection. The chip inside this sensor is DS18B20 which is widely adopted.
![](https://akadako.com/grove/assets/TFW-G-0028/program_en.png)
Program:https://akadako.com/grove/assets/TFW-G-0028/program.sb3
How to use SB3 file
After downloading sample SB3 file on this page, go to Xcratch or Stretch3. Click on "Load from your computer" and select the file you downloaded to open it. After opening the file, connect AkaDako to your PC and check the operation of the sensors and actuators.
![How to use sb3 file](https://akadako.com/wp-content/themes/akadako/img/how-to-sb3_en.png)