Fixing a faulty battery PIR light that was draining the batteries fast.

I've come across this fault in the past. A battery operated device with seemingly good circuitry is draining its batteries flat very quickly compared to other identical units.

In this video I track down and repair the problem.

If you enjoy these videos you can help support the channel with a dollar for coffee, cookies and random gadgets for disassembly at:-
http://www.bigclive.com/coffee.htm
This also keeps the channel independent of YouTube's advertising algorithms allowing it to be a bit more dangerous and naughty.