Mini solar organ (CB20506E)

This circuit was found in an old documentation and can be powered by a solar panel. The touch resistor is a nichrome wire.

15 V x 100 mA Voltage Regulator (CB1510E )
We found this circuit in an integrated circuit cookbook from 1974. The circuit can provide larger...
High Power 3 Voltage Source (CB20210E)
This powerful source was obtained in an American documentation of the 80s. Some components are...
Phase Shift Oscillator (CB11480E)
This circuit was obtained in an old publication from 1979. It describes a simple low frequency...