Hello everyone! Here's a simplest possible way of making an LED pulsate. You can use this as a base for other projects, or as a last minute physics project :D. If you liked this project, do leave a like and Subscribe for more of such projects in future.
Also do check out this amazingly simple and useful dark sensor circuit, if you're on the search for projects :)
https://www.youtube.com/watch?v=Hz-aZBEX-JA