Photo FET trigger (CB8329E)

The photo FET is not a common component today. In this 1964 Electronic Design application we have a light switch circuit.

| Clique na imagem para ampliar |

Battery Monitor (CB6398E)
This circuit was originally found in a Philips documentation from 1969. It is intended for sensing...
Sensible light relay (CB22125E)
This circuit is obtained from old documentation, activating it when there is a power cut in the...
Negative Output Monostable 555 (CB13824E)
This circuit is from a 1977 application manual for timers. The circuit provides a negative pulse...