The breadboard circuitry is similar to CIRC02's layout. We suggest either using the Red 5mm LEDs or Green 5mm LEDs. Pick your favorite color and use that!

The 9V battery + clip is very handy for this circuit. You can stick it on the back of the mounting plate with double-sided tape. 

This guide was first published on Aug 18, 2017. It was last updated on Aug 18, 2017.

This page (Wiring) was last updated on Oct 22, 2021.

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