Troubleshooting a pir light with rogue current draw.
This small battery operated PIR light was drawing excess current in standby mode, runnning its batteries flat very quickly. The…
A look inside another solar usb power bank.
I bought another solar powered USB power bank on eBay to see how the capacity and circuitry compared to the…
Fixing a digital oven timer module.
This timer module is a very common component used in a wide range of European ovens and possibly in other…
Rfid reader technology and cloning tags!
RFID tags are available in a few different standards ranging from the very secure ones with data and encryption, to…
Moonlight monsters lite brix illuminated lego
I was intrigued to see how they made these Lego style bricks light up, so I bought a set of…
Diy led floodlight conversion module with pcb file. full build
It's clear that these very low profile LED floodlights with the "driver" chips on the same panel as the LEDs…
A look inside some magnetic usb lights.
Some interesting little USB lights with magnets on the back so they can be attached to steel surfaces, or other…
Poundland’s 2016 solar firefly lamps.
Rather a nice light if I have to admit. Not sure how long the units are going to run at…
Inside an led lamp with pir body detector.
There seem to be a modestly wide range of these lamps available on ebay, so it's worth taking a look…