Supercapacitor Charging Circuit

We build a simple constant-current charging circuit, and (successfully and safely) charge a 10 Farad supercapacitor with it. http://www.cda-cap.com/userfiles/2018... http://www.mccsemi.com/up_pdf/2N3904(... https://www.diodes.com/assets/Datashe... https://en.wikipedia.org/wiki/Superca... Network XIII: Electronics projects, demos, builds and teardowns for hobbyists and makers. All are welcome.