Timer lights logic doodles.
A look inside a typical microcontroller based lighting timer (6 hours on 18 hours off), plus some random doodles to…
Make a trashy hot cookie-pudding in just three minutes.
A super fast way to make a hot pudding/dessert type thing out of ordinary cookies and milk. The flour in…
Osram led lamp module autopsy.
An autopsy of a higher profile LED lamp, courtesy of Matt. This is a very chunky module with an intriguing…
Inside some random ebay led lamps with machined housings.
I thought I'd throw in an old-skool lamp video. I used to make quite a lot of videos about random…
Voltmeter-indicator schematic and hydrogen pop.
I was so intrigued by the super-minimalist digital panel indicators that I decided to reverse engineer one and try to…
Inside a 22mm digital panel indicator/voltmeter.
This is neat, and surprisingly cheap too. Instead of just being a panel indicator light it also displays the supply…
Fixing an anti aging hydrogen-rich water generator.
An interesting, albeit rather dubious device that is well engineered for the effect it produces, but in this case had…
Inside a 60 led rechargeable camping light.
I bought this while I was looking for the different styles of inflatable solar camping lights. It's what you might…
Good uv versus bad uv. all available on ebay.
After a recent event in Hong Kong where people attending a fashion event were exposed to dangerous levels of short…
Inside a faulty uk wylex circuit breaker.
I was sent this faulty Wylex circuit breaker to take a look at. It's a common brand used in consumer…