Reset pin 4. Reset pin 4 can be controlled to reset the timing cycle. If pin 4 is grounded, IC will not be triggered. When pin4 becomes positive, IC becomes ready to start the timing cycle. Reset ...

Drive LEDs with a 555 timer and two transistors. 555 timer IC design contest– no strings Learn more about the 555 timer IC design contest. AM radio made with a 555 timer IC When my buddy told me he ...

It’s a constant of writing for Hackaday, that whenever a project appears using a 555 timer, someone will say “You could have used a microcontroller to do that!”. It’s someth… ...