Inside a showtec db-1-4 dmx isolator, buffer, repeater.
The lighting industry often uses a data protocol called DMX512 which can control up to 512 channels of either lighting…
One moment please…
The lighting industry often uses a data protocol called DMX512 which can control up to 512 channels of either lighting…
The most striking thing about this power bank (Which I bought from TK Max in the UK) is the generic…
Many decades ago I used a rechargeable soldering iron that used a pair of beefy NiCd cells to power an…
Every year Poundland seem to introduce new seasonal LED lights, and this year is no exception. I'm taking a look…
These little PCB lights that plug directly into a USB port have really crashed in price since they first became…
Given the upper charge voltage limit of 4.2V and lower voltage cut-off of about 3V, I wondered if a typical…
Given how popular LED lamps are these days, I suppose it makes sense that the compact fluorescent lamp manufacturers wanted…
Although these solar candles are common on ebay, they seem hard to find in a realistic warm white colour. Fortunately…
Poundland has introduced some rather attractive crackled glass solar lights. So here's a look at one and how to modify…
Ripping apart another style of LED GU10 lamp for our amusement.