To drive a MOSFET requires more than merely a logic level output, there’s a requirement to charge ... ever-useful 555 timer chip does the job admirably. It’s a simple enough circuit, the ...

[fahadshihab], a young tinkerer, shared his circuit design for a simple remote control using 555 timers. Using a 555 calculator, he designed a clock circuit that would run at 11.99 Hz.

Our Circuit Design Calculators for Engineers and Students are free-to-use tools that help you quickly determine key parameters ...