Poundland lady-toy teardown with schematic
Despite the name, Poundland isn't actually a sex shop. It's the UK equivalent of a dollar store. That said, they…
Bare 230v led tape
I'm not sure what application this bare mains voltage LED tape is intended for, but the implication in the listing…
Faulty pir switch meltdown
An outdoor PIR switch that popped a fuse, and when a new one was put in it glowed orange inside…
Big light, but it’s pish! with schematic
An AA (Automobile Association) light that was sent by Robert for our exploration. The circuitry is minimalist and interesting, the…
Simple nimh battery charger with pcb files
A gloriously dumb USB powered NiMH and NiCad battery charger that will guarantee a full charge every time, but only…
High voltage sign leds
A look at some 220-240V LED sign illumination modules. If you want to see what they look like inside, the…
Inside a high voltage led
A look through a microscope at a high voltage 24-LED array in a tiny 2835 style package. Quick correction, I…
Fast-print tool battery connector
This 3D printed battery connector is for a very common cheap power tool battery sold in Europe. It goes by…
Simplest ryobi and parkside battery connectors
I got the urge to make a battery connector that fits on my Ryobi or Parkside power tool batteries. Thingiverse…
Resistor firework fuse ignition
A very cheap way to remotely light wireworks. Use a quarter watt, 10 ohm, carbon film resistor. When 12V is…