A nine-cornered PCB

This is my new nine-cornered MCB. I plan to add nine gas sensors onto this board. It would be my … More

The Lion lamp

I had this, not working, ceiling lamp that collected dust. And I was wondering what to do with it and … More

The Watchman is an Electronic Sculpture. The Watchman is an electronic wall sculpture that combines art, night lighting and security. … More

My face-shape PCBs have arrived – kindly made by Seeed Studio Fusion service. On the backside, there are one XIAO … More

This is my idea to make face shaped circuit board. It will use the Seeed Grove Vision AI Module. The … More

This is my electronic artwork inspired by Peter Vogel’s and Walter Giers works. And I am pretty happy with how … More

Soldered the components to my pink PCB. It looks good. but not everything works as I planned. The first post.

Here are one PCB designs I have made recently. In spring I bought TinyML Cookbook and there are a lot … More

This coat of arms is a circle of flowers (Lillering). Green PCBs and oak wood are a nice combination. There … More

I like history and I like medieval European coats of arms. Of course, nowadays, their design has its own rules … More

My desk clock is taking a shape. Once a day, it contacts with NTP time server to synchronise the clock. … More

We often hide the electronics in a box. And cases can be done well and nicely. But when our main … More

ATtiny13 + 8* 74hc595 Shift Registers. It have two modes: random matrix and binary counter clock. Code: https://github.com/taunoe/attiny13-shift-matrix

This is a basic Joule thief circuit. It uses one AA (1.5) battery. When batteries are almost empty. Then there … More