This physical line servo control uses components that are not currently common. The circuit is from an 80's documentation and is powered by a voltage according to the servo.
This circuit serves as the basis for applications such as timers and alarms, being its base two of...
This transmitter operates in the 80-meter range, around 3.5 MHz, with an exact frequency value...
With the circuit shown in the figure, it is possible to connect or disconnect a load controlled by the...