Reset Pulse Generator (CB6615E)

This circuit is from Dutch documentation from 1967. The circuit works with a component of the time, the BRY39, which is uncommon today.

| Clique na imagem para ampliar |

Simple Timer 555 (CB19025E)
This timer was found in the Texas Instruments 1996 linear applications manual. The relay must be...
Photoelectric comparator (CB7508E)
This circuit compares two light intensities, providing the indication on an analog instrument. The...
Transistor Voltmeter (CB16238E)
This circuit was obtained in a 1983 publication. It is a 1-transistor voltmeter, capable of...