J jjd New Member Jan 18, 2011 #1 I need to make a relay cascade for a project. One button to click the four LEDs on one after another, and another button to turn them off in reverse order. I saw something like this in an electronic book, but can't find it. **broken link removed**
I need to make a relay cascade for a project. One button to click the four LEDs on one after another, and another button to turn them off in reverse order. I saw something like this in an electronic book, but can't find it. **broken link removed**