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Reinventing the neon test screwdriver

Reinventing the neon test screwdriver

#Reinventing #neon #test #screwdriver

“bigclivedotcom”

The classic neon test screwdriver has been around for a long time. It relies on the sensitivity of a small neon indicator bulb in series with a safety resistor to give a slight glow when touched to live electrical connections by finding a return current path through the user.

It has a few…

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