One heart, various bodies – a comparison of RP2040 boards
The RP2040 microcontroller has proven to be a very successful design which has resulted in its high popularity. This has been confirmed in particular by its use in many different boards from other manufacturers. What are the differences between them?
Modern 3D photo printing – Litophane
3D printing technology makes it possible to create many different ornaments. As it turns out, 3D printing of photos can also be an interesting proposition.