The 555 timer datasheet specifies that 555 IC is a highly stable device for generating accurate time ... The circuit may be triggered and reset on falling waveforms, and the output circuit can source ...

If you need a precise time, you could use ... has a video about simulating delay and timer circuits in LTSpice. The video isn’t specifically about the 555, but it does show how the basic ...

But when was the last time ... 555 is worth a look. At first glance, this is just a quick blinkenlights build, which is completely the point of the exercise. By focusing on the simplest 555 ...