Let me show you how to build a LED string light inside a bottle which has a little twist to it! You will find the full article with videos and detailed pictures here. Let’s begin with a parts list: One end stop micro switch One TP4056 1S Lipo charge and output controller One LED series resistor One LED string light […]
Rechargable LED Bottle Light
USB LED indicator Power Bank from Laptop Battery
A situation many can relate to: an empty smartphone battery and no outlet around! That’s exactly why I recycled an old laptop battery into an USB power bank. Follow the link for the full article with close ups of the electronics and insights into the building process. This article will show you the basic powerbank circuit consisting of Lithium cell […]
How To Connect an External Microphone to your Smartphone
With smartphones getting faster and more capable you’d sometimes want to use them instead of buying another piece of equipment. That’s the reason why I wanted to connect an external microphone for audio recordings to my smartphone. Click here and read the rest of this how to! Let’s start with all the things you’ll need for this tutorial:You will need […]
Automatic Tea Timer
Getting cold outside drinking a hot cup of tea is one of my favourites. But all tea enthusiasts know when cooking a cup of tea timing is crucial. One or two minutes too long and your tea will become bitter. That’s why I built this little automatic teabag lifting timer to do the work for me! If you want to […]