The #1 product on my Tindie store in the Brymen 867/869 interface cable. The first version was based on an ATtiny45, but I then switched…
Some time ago, I experimented with FDM-printed stencils for solder paste dispensing. The result worked relatively well, but I was hitting the limits (mostly resolution)…
I recently needed to send new firmware for one of my products to a customer. While he had the neccessary USB-UART converter, he didn’t have…
If you are into electronics, you’ve probably built a clock at some point in time – it’s a daily use thing everyone finds handy, building…
For charging multiple USB devices at once, I created this board, which plugs into an old ATX power supply. I’ve written an article about it…
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…
These days, you can get custom PCBs made really cheap – a few dollars for a couple of 100×100 mm boards, complete with silkscreen, vias,…
If you ever tried making more than a couple of the same PCBs at once, you probably came to the conclusion that soldering it by…
Generally speaking, the USB interface is pretty complicated. This is also true if you want to charge or just deliver some power over USB –…
If you ever read any other articles on my blog, you know that most of them are about devices I’ve constructed and used for a…