Very tacky ebay led filament bulb
Visually this LED filament bulb looks nice, and to be fair it does light up... But with no smoothing at…
Full build of a custom neon lamp
This project was inspired by a joke a friend made about vintage glass screw-in fuses looking like collectable neon lamps.…
Ultra small solar power bank with retro circuitry with schematic
I missed a resistor on the first page of the schematic while drawing a neater one. Can you work out…
Inside an ebay sonic health bracelet for lymph drainage and fat reduction
The original listing for this watch stated "Slimwe Ultrasonic Body Shape Wristband, Lymph Drainage Magnetic Bracelet" Which may be copied…
Inside the aldi ferrex 20/40v battery charger with schematic
An internal exploration of the charger used for the dual voltage Activ Energy 20/40V power tool batteries. The circuitry breaks…
Inside an aldi/ferrex 20/40v charger
Cramming a huge and complex video involving many hours of reverse engineering into less than a minute. The full video…
Pound shop 4th version camping light with schematic
Different again! This one came from One Below, or possibly now One Beyond. I think this one has the harshest…
Ghost repelling off-grid device
A dual purpose device that not only repels ghosts, but provides a reassuring ambient glow for remote off grid locations.…
3d led candle flame 5-minute print
To make this hollow 3D printed candle flame cover, copy and paste the following script into openscad (an amazing free…
Fancy 1-8 cell lithium battery level indicator
This is the more sophisticated battery level gauge than the earlier op-amp based one. It uses a microcontroller to do…