Inside a clever usb air pump teardown with hack
This is a clever approach to making a portable air pump. Whether you need to aerate something while travelling or…
Poundland usb versus lightning the lightning won.
A look at the exploded remnants of a Poundland USB charger that clearly didn't enjoy a lightning induced voltage spike…
Inside a car/room fogging disinfection unit with schematic
I bought this thinking it was just going to be a repurposed smoke machine, but it does appear to be…
Fixing a colloidal silver unit and making a slightly dangerous one.
Please note that the safety of ingesting colloidal silver is not proven, so I do not advise making it to…
Inside a clever honeywell boiler wiring centre and a 3-way valve.
This unit is pure, simple genius. It's been around for a long time and has taken the complexity of wiring…
Inside a wearable ozone meter with alarm.
This fairly expensive unit is designed to monitor ambient ozone levels and sound an alarm and vibrate if they exceed…
Minimalist flame effect solar light with schematic
Although very minimalist, this design shows what can be achieved with a small microcontroller and a smattering of LEDs on…
Total teardown of a shady ebay light with mystery earth
Physically this light looks and feels quite nice. The way the driver is mounted is unusual and minimalist. While I…
New sign pcb files now up.
I've reworked the PCBs for a past project on my website for making custom fixed message signs. For a while…
Disco-shart 4. 110v to 250v global version.
This is the latest incarnation of a project to convert a common eBay "10W airship" disco light into something much…