SCR Steady Hand (CB22098E)

This “test your nerves” game was found in old documentation. The SCR can be of any sensitive type, for example series 106.

Transducers ADC Converter ADC0808 (CB14349E)
The circuit shown is from the National Semiconductor Linear Applications Handbook of 1994. using...
Frequency Calibrator (CB10879E)
This circuit was obtained in the publication 101 Electronics Projects of 1979. The circuit can be...
Sinusoidal Oscillator 741 (CB8426E)
Found in a 90s Popular Electronics, this circuit uses a 741 to generate frequencies from 0.1 to 30...