Build a Counter

Need a simple counter ? 

In this case, we count from 1 to 5.

You can extend or reduce the circuit to accommodate your needs.

Each time the button is pressed, the circuit record and turn one light on, then the next. At the end of the sequence (1-5), the sixth time the counter reset itself

I use a button. It as well can be a pressure switch activated by a sphere, per example

the 1st press on the button is recorded
on the 6th press on the button, the circuit reset

Try this circuit at the NMS School of Technology, Campus Planet, Euclid