Usb male hole warmer voltage overload.
A closer look at the heater in the "male hole warmer", including a seriously smoky overload peaking at 40W.
Can you recharge and refill a disposable electronic cigarette?
On the basis that a disposable electronic cigarette only costs a pound from Poundland or Pound World it seems pretty…
A look inside an led vehicle strobe set.
This is an LED strobe set I added onto an ebay order. It has two rather nice aluminium assemblies with…
Inside a male usb hole warmer.
This is a "thing" on ebay. It's cheap and I suppose it serves its function of putting it into "holes"…
Power supply electric shocks.
I got asked if I could take a look at some LED strip and its power supply. The owner had…
Poundland vibrator teardown .
On the basis that I've taken most technical things from Poundland apart, it only seemed logical to make sure every…
How to magnetise and demagnetise a screwdriver.
To magnetise a screwdriver, simply run it across one face of a magnet (either north or south face). The exposure…
Fascinating failure mode of metallised film capacitors.
This is something new to me. I was aware that traditional electrolytic capacitors tend to fail as their wet electrolyte…
A look inside a darsonval style modern violet wand ray unit.
In the dawn of the electrical industry the new wondrous electrical energy was presented as a cure for all ailments.…