![How to make the LED automatically turn off with a countdown - MIT App Inventor Help - MIT App Inventor Community How to make the LED automatically turn off with a countdown - MIT App Inventor Help - MIT App Inventor Community](https://community.appinventor.mit.edu/uploads/default/original/3X/6/9/69f3d4a099fd0fef2cd01479a8834648a94aaf5a.png)
How to make the LED automatically turn off with a countdown - MIT App Inventor Help - MIT App Inventor Community
![How to make the LED automatically turn off with a countdown - MIT App Inventor Help - MIT App Inventor Community How to make the LED automatically turn off with a countdown - MIT App Inventor Help - MIT App Inventor Community](https://community.appinventor.mit.edu/uploads/default/original/3X/b/7/b7ddbe1d9695928e1b451dfaa6640edba3acdbdc.png)
How to make the LED automatically turn off with a countdown - MIT App Inventor Help - MIT App Inventor Community
![How to make the LED automatically turn off with a countdown - MIT App Inventor Help - MIT App Inventor Community How to make the LED automatically turn off with a countdown - MIT App Inventor Help - MIT App Inventor Community](https://community.appinventor.mit.edu/uploads/default/original/3X/0/8/0864973848ad5272930ba3cff7e7c999981436c5.png)
How to make the LED automatically turn off with a countdown - MIT App Inventor Help - MIT App Inventor Community
![How to make the LED automatically turn off with a countdown - MIT App Inventor Help - MIT App Inventor Community How to make the LED automatically turn off with a countdown - MIT App Inventor Help - MIT App Inventor Community](https://community.appinventor.mit.edu/uploads/default/original/3X/e/b/ebf4266442c3778cad3eed437a71ba48d092754e.png)