Inside a spaceman laser nebula projector
This unit is actually pretty good. It produces an RGB nebula effect with a laser starfield. The design is solid…
Cheap cordless wall light – perfect as a project case
This unit is powered by three AA cells, but could be hacked to a USB supply. The manufacturer has tried…
Modifying temu led bulbs – really neat circuitry
Having ordered a box of what I thought were going to be at least 220V (Chinese voltage) bulbs I was…
How a vehicle molecular de-icer works
These things are all over the usual online selling platforms at the moment, so I thought I'd buy some and…
Inside a shangfang temperature controller
Compared to the generic eBay units, this temperature controller is much better built and uses traditional power components and an…
Different panel meter module with zap risk
Although this module's design is different to the last one I looked at, it has some pros and cons. Better…
Let’s talk about vci corrosion inhibitors
If you've ever seen the little bit of brown paper wrapped around a new bearing or tool, and wondered what…
Unwrapping and testing a dangerous vintage philips lamp
This was an odd but very pleasing find on eBay. It's an original Philips TUV6 special purpose germicidal lamp that…
Phone signal boosting sticker
Much as I'd love to tell you these actually work, they are another product that aims to deceive and act…