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.
We found this circuit in a 1965 publication by General Electric. The zener is 8.2 V x 1 W and the...
This circuit was found in a 1994 documentation. The transistors can be BC558 and BC548 and the...
This amplifier stage, obtained in a 1980 publication, has a low input impedance and a high output...