“A small collection of electronic circuits for the hobbyist or student. Site includes 100+ circuit diagrams with text descriptions, several electronic calculators, links to related sites, commercial kits and projects, newsgroups, and educational areas.” #electronics #circuit #hardware
on 02022-05-21an H-bridge pump #circuit #simulation also http://tinyurl.com/y5cp4fud
on 02020-09-13#circuit #simulation of PWM filtering, also at https://is.gd/pwmoc
on 02018-08-16How to make a #circuit that lights up an LED with induction. Includes an oscillator design that’s an NPN transistor, a resistor, and a hand-wound transformer. Then it suggests encrusting the LED with borax crystals. #hardware
on 02016-07-05