Usb flame lamp
This is odd. I found it while looking at the other USB night light options. It plugs directly into a…
Exploring an otis door controller
I've always considered Otis to be the most iconic elevator brand, with a very interesting technical history. This door controller…
How much co2 can cheap wine absorb?
A very scientific experiment to test how much carbon dioxide cheap white wine can absorb. Basically turbo-champagne for technical people.…
Inside a lidl rechargeable work light and power bank with schematic
Quite a useful work light, but with a few oddities - some of which are a bit squirmy. Although the…
Standard zinc-air cell vs mystery gas generating cell. flame test
I thought it would be a good idea to compare one of the mystery gas producing cells from an air…
Wifi curtain controller with rogue live wire
I was told about this exciting feature by Michael who had touched the antenna wire end while setting the device…
Rubber-maid the big firm ribbed one
Having explored the smaller version of this product I also bought the full sized extra-lust version directly from rubber-maid. I…
Inside a cheap ebay fan controller with schematic
With the current heatwave it seems a good time to take a look inside a fan controller. As is very…
Rubbermaid gas generating aroma unit teardown
A very unusual air freshener that uses electrochemical generation of gas to push aroma liquid to a wicking material at…
Inside a combined power bank and jump starter
I got this unit to explore it as an option for providing a high current 12V power supply for short…