Several years ago [Michael Davis] built a charge controller for his wind turbine ... original circuit could be easily replaced with a 555 timer. Since the 555 chip is so ubiquitous, he figured ...

The ubiquitous 1971 digital miracle—the 555 Timer—is important ... In this project, we’ll apply a variable PWM signal to control the intensity of an ancient evil object.

Our version, however, is “Comment Line Bingo”, and right in the middle of the card is the seemingly most common comment of all: “You should have used a 555 ... as an Arduino Uno and ...

555 timer triggers phase-control circuit In this Design Ideas Classic from 1988 a 555 timer IC triggers a phase control circuit, allowing manual adjustment of power delivered to a load. Use a ...