MAX455 Video Selector (CB25114E)

This circuit for analog video signals was found in a March 1988 Radio Electronics. The Maxim integrated circuit can still be found.

| Clique na imagem para ampliar |

1 Hz sinusoidal oscillator (CB8045E)
This circuit was obtained in a 1970 EEE and applies to almost any operational amplifier. The...
Basic Low Pass filter (CB12558E)
The circuit shown in the figure is suggested by National Semiconductor and makes use of an...
Light Controlled Oscillator (CB4717E)
This circuit can function as a light alarm by changing the sound when light falls on the sensor....