![TFW-G-0022](https://akadako.com/grove/assets/TFW-G-0022/picture.png)
Description
Micro Switch is an electric switch that is actuated by very little physical force, by using micro switch, a relatively small movement at the actuator button produces a relatively large movement at the electrical contacts, which occurs at high speed.
![](https://akadako.com/grove/assets/TFW-G-0022/program_en.png)
Program:https://akadako.com/grove/assets/TFW-G-0022/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)