I recently took part in a hackathon, where each team was given a DJI Tello drone for hacking. We had a lot of fun and…
One of my most viewed projects ever (both on Instructables and Github) is my AVR Universal Battery Charger. It was also one of the very…
I own an action camera – the Yi 4K – and I am very satisfied with it. However, even though it has longer battery life…
I use lithium batteries a lot. However, they are not the easiest to use – you need a dedicated charging IC, complicated protection circuitry, boost…
I work with a lot of 18650 cells. And since I also test them a lot, I obviously need a good battery holder. So I…