Unusually spicy little ionizer – with schematic
The biggest surprise from this unit is the very high ion output from such a tiny transformer and simple pulse…
Inside a lithium battery monitor with schematic
I've seen these on eBay in various forms and decided to get one to reverse engineer. Rather pleasingly, they have…
Aldi’s ferrex 40v grinder pcb with schematic
This is the PCB from a Ferrex 40V angle grinder from Aldi. I did the mechanical teardown in another video,…
Spooky bible teddy with schematic
I just know that some of you are going to buy one of these delightfully spooky things. If you feel…
Inside an aldi ferrex 20/40v battery with schematic
This was one of those reverse engineering projects that had to be revisited a few times. The circuitry is unusual…
Fixing an indian led neon light
I thought it was about time I repaired an interesting light that a friend brought back from a visit to…
Aldi 40v angle grinder mechanical teardown
The only reason I got this tool was to see how they implemented the connection of the two 20V sections…
Ebay annual bead santa festivities
Christmas time is here and that means it's time for Mr-T Santa to get merry with his big string of…
Tp4056 myth busting
Following another video where I showed that you can make a handy emergency backup light from salvaged lithium cells, I…