More fake uvc sterilizing lamps from china! with schematic
I like quack products, but when it goes into the realm of faking medical equipment during a global pandemic they…
Fake uv disinfection lamp from ebay.
Selling a fake sterilising light would be bad enough at any other time, but doing it during a global pandemic…
Inside a usb rechargeable incense burner.
This is a rather unusual device that was sent for our entertainment by Paddy. It's a USB rechargeable incense burner…
8-year service on an extreme diy led light.
I think it's probably about 8 years since I first made this LED lamp. It was a shameless exercise to…
Led lamp with tiny 5kv high voltage ion module. inc schematic
It's both creepy and impressive that they can ram a tiny little high voltage (about 5kV) power supply that runs…
One year test of the cat s61 thermal imaging phone.
I often get asked about my CAT S61 phone, so here's a one-year review. The CAT S61 is an industrial…
Inside a pink plastic 500w heater from ebay. good for parts.
I'm not sure why the Chinese sellers like to post pictures that represent their products bursting into flames. Another seller…
Heat shrink solder butt connector test.
A few people have asked if I can take a look at these quick-repair connectors for cars and other applications.…
Inside a stylish tabletop uvc germicidal light. skin, eye and lung hazard
It creeps me out that stuff like this is available to ordinary consumers. The technology is usually used by trained…
How a manfrotto-style magic arm clone works.
The Manfrotto magic arm is a very common item used in the film and television industries for quickly clamping cameras,…