Unijunction rectangular generator (CB9248E)

Found in an Electronic Design of 1964, this circuit operates with control voltages from 0 to 12 V determining the duration of the pulses.

| Clique na imagem para ampliar |

Picoampère converter (CB5108E)
This circuit that converts very low currents into voltage was obtained in the 80's used component...
Micro Power Schmitt Trigger (CB25139E)
Using a CA3030, this circuit was found in the May 1988 Radio Electronics magazine. The power...
Who is the tatest (CB5004E)
This simple circuit was found in an English magazine that no longer exists, January 1970 issue. It is...