| 90 ring counter using timers The 558 quad timer hides four independent timers that are able to generate pulses with a pulsewidth ranging fro...
| 90 ring counter using timers The 558 quad timer hides four independent timers that are able to generate pulses with a pulsewidth ranging fro...
| With the aid of this device it becomes a simple matter to check the value of capacitors and inductors. When measuring an inductor (switch S2...