Kitten power slams
My brother's kittens having a play fight. They have their own channel here:- https://www.youtube.com/channel/UCSNCFCglLxZzeEdEErBxT6A
This lamp can hurt you in two ways
On one hand this germicidal UVC fitting is quite well made, and on the other hand it has minimalist circuitry…
Pcb based neon fairy lights
A novel twist on a vintage set of soviet neon fairy lights (Christmas lights) that I saw online. I've already…
Triple trouble – when offshoring goes wrong
Two of these 12/24V lithium battery chargers really aren't! It makes me wonder if they're part of the reason they…
Inside a next generation shaped filament lamp with schematic
A new twist on a style of LED lamp I've featured before. But now it's super-refined and optimised for easy…
This psu killed a microsoft surface and a monitor
This unofficial PSU exploded and took out an expensive tablet and the monitor it was connected to. It could have…
Inside a lithium powered led safety vest
It turns out that this LED safety vest is made by a company in the Netherlands, and that makes me…
Exploring a failed british shaver socket
It turns out that my guess of 100VA was a bit old fashioned. This thing was rated a mere 20VA…
Fixing and hacking a light from thomas nagy
Thomas sent me this dead light a while ago. It turned out to have an interesting bit of power supply…
Charging nimh cells – smart vs dumb chargers
A brief summary of NiMH cells and their charging techniques, and why smart chargers are usually not so smart. Nickel…