Ebay, self powered peltier stove fan in operation.
This fan is used to circulate warm air from a solid fuel stove around the room. It sits on top…
Make your own diy scented wax melts with the glade wax melter.
A simple way to make your own custom scented wax melts using existing wax and adding essential oils of your…
Make easy diy scented candles with the glade wax melter.
This works so well. And you can just recycle the candle wax from random sources again and again. The wicks…
Autopsy of an exploded usb power supply. with skidmark
Thanks to Gerard for sending in this pre-detonated multi-port USB power supply. Given the isolation between the mains voltage primary…
Make blue-collar trash champagne from cheap wine.
Apparently to qualify to be actual champagne the drink has to be made from grapes from a specific region of…
Current variation between led tapes.
I had a bit of a buying spree of random LED tapes to keep in general stock for experimental purposes…
Another audio test with the ipad. the simplest.
As described in the video, the built-in microphone on the iPad actually points out at right angles to where I'm…
A look inside a usb ioniser.
Initially I thought that this thing was going to be a fake like the many car ionisers, but was surprised…
Inside a solar charged led lamp.
A look at the very simple circuitry in a solar powered LED lamp that has a detachable solar panel that…
Failure mode of a high power led with good chips.
Well this is annoying. This LED was a good quality one with well balanced chips. But despite running the 50W…