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 for 12 V x 2.2 W lamps was found in a documentation from the 70's. The circuit uses...
This circuit produces a low frequency magnetic field used in old inductive remote controls with a...
This is an interesting configuration of the LM317 voltage regulator found in an EDN from the 90s....