This simple circuit allows you to control remote control servos that operate with pulses. The circuit is powered by 5 V and has a central position adjustment of the servo.
This circuit was found in a 1980s American documentation. The circuit is based on integrated CMOS 4001...
This 1970 Philips circuit uses a mechanical counter. The circuit is triggered by a reed switch...
This traditional photodiode amplifier configuration uses an operational one that is no longer...