This 80's circuit uses an audio amplifier to obtain a symmetrical source from a single source. The maximum current is on the order of 1.3 A and the input voltage must not exceed 20 V.
This circuit allows reception and decoding of 50 kHz FM modulated optical signals. The circuit can...
This shield circuit was found in an American publication from the 80's. The triac is of low...
When the base of the general purpose transistor is grounded the circuit produces a signal that is given...