Schematic and description of some electronic circuits I made:
- RC filter and isolated buffer
- ESP32 self updating from web server
- PV string simulator to test grid solar inverters
- DIY Pick and place machine with OpenPnP
- Flash .hex files on Atmega without Arduino IDE
- Electromagnetic gun
- Flashing lamp circuit
- LT Spice repetitive signal
The description of many more electronic circuits is available in Italian in the list below.
General electronics
Audio circuits
Light effects
Laboratory equipments
Tutorials
At least you can see the schematic. If you have curiosity for a particular project, let me know, and I will translate it.