DIY solar panel mount for 2W panels
Often you don’t need a large power source to reliably charge an 18650 battery. Unfortunately, suitable, small solar panels are difficult to find – many …
Craft your dreams!
Often you don’t need a large power source to reliably charge an 18650 battery. Unfortunately, suitable, small solar panels are difficult to find – many …
A cupboard that should always be locked and five people who need to access it – a classic challenge. The obvious solutions? Five keys in …
If you want to measure voltage with a voltmeter or multimeter, you normally need two hands. But usually you only have one hand free. You …
In response to the extremely positive feedback on my quick connectors (Dupont connectors), I realized that their original purpose of only being used in the …
In many everyday devices, such as battery-operated radios, lamps, torches and especially laptops, a barrel jack is used for the power supply. In these cases, …
Tea lights are practical and create a pleasant Christmas atmosphere. Meanwhile, LED tea lights are also very popular. They usually have a battery as their …
The so-called button cells are being used more and more and are contained in remote controls, LED tea lights, key rings, kitchen scales etc. If …
After building a simple powerbank, I now decided to combine a step-up module XL6009 with my existing powerbank. Fortunately, I had already constructed and tried …
I bought a new 3D printer with a closed build chamber. At some point I noticed that one of the two extruders was clogged. The …
Many DIY projects are accompanied by chaos at the workbench. Screwdrivers, soldering irons, jumper cables, everything lies all over the place. Clean up is usually …