3D Prints

I have made some updates to my 3d printer and from the parts that remained I though I could make a very simple project. Browsing through the internet I did

After working with various small phone chargers and cheap 5V transformers I decided to build my own power supply from an old PC PSU and a couple of parts ordered from Ebay. I did documented myself and tried to understand a little bit about the operation principles of a power supply.

Customizable esp32/esp8266 case

A simple variable fan for removing the soldering fumes...