I wrote a short text about a super capacitor uninterruptible power supply. I hope this article can inspire some other people too. Link to...

An NFC visit card that shows a predefined webpage. The page can be later adjusted if needed or even locked if no modifications are...

Programming, design and assembly by Dr.Tõnis

Making macro pictures can be challenging, due to lack of light. The T-macroLighT can change that. It's a simple, but powerful device that...

It’s a simple, but very effective Zoom camera. By combing together Raspberry Pi, Raspberry Camera and Canon zoom lens one can great a...