With the circuit shown in the figure, it is possible to connect or disconnect a load controlled by the relay by touching the sensors X1 and X2.
To work with the above circuits, this decoder provides an output of 10. The circuit is from an...
Another version of the many symmetrical power supplies we have in this section. This one is from a...
Incandescent lamps of up to a few amps can be placed to flash with this circuit. The frequency depends...