DIY LIGHT BULB - CONTINUITY TESTER
Also incorporated a Continuity Testing function with illuminating light and audible buzzer .Used an old speaker box for the enclosure.
Had a amp 3 way switch box - Used the RGB female plugs as well as the 3 way control knob. Any RGB plugs will do ( Old TV connections )
Or pickup a switch and knob from Jaycar
6v DC 800mA Ultra Slim Power Adapter from Jaycar
Audible buzzer also from Jaycar
