Zero Crossing Detector LM393 (CB4483E)

The circuit presented is from the 1993 Motorola Linear Interface ICs. Other operational may be used and the source is not symmetrical.

Amplifier with 741 – II (CB984E)
We adapt this circuit of Radio Electronics - March 1990. The magazine no more exists, but the...
High Intensity Short Pulse Generator (CB1586E )
Among the applications for this circuit, we can mention the production of pulses of high intensity and...
Continuity Test LM3909N (CB4557E)
This circuit was obtained from a 1978 Practical Wireless. It makes a speaker emit sound when there...