Other
“I built a shortwave radio receiver from scratch using only cheap and easily available components, i.e. standard transistors, op-amps and 74xx logic chips. No typical radio parts – no coils, no variable capacitors, no exotic diodes. This project is easy …
“So I was thinking of making a POV display gadget to decorate my home. As a decorative item, I really didn’t like the fact that all POV display designs I found in the internet used batteries. What about after …
“In this instructable I will show you how I made an electronic “decision maker” with the 4046 - phase-locked loop. What does that mean you ask? Well it’s basically a coin flipper. You press the button to start the oscillation …