Emitter follower (CB6811E)

This emitter follower simulator circuit was obtained in a 1964 documentation. The circuit can be designed based on a modern transistor.

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Multiplex with transistors (CB23845E)
This circuit was found in an article in Radio Electronics magazine from October 1962. At that...
Exclusive OR function with the 4011 (CB15069E)
The Exclusive-OR function is characterized by the truth table of the figure itself. We see then...
Garden Humidity Sensor (CB11495E)
This circuit was found in an English magazine from 1976. The transistors can be the BC548. The...