This circuit was obtained in a 90s EDN. The components used are from that time. The voltage obtained is negative for supplying LCDs.
This is the typical circuit of an FET amplifier stage in the common source configuration. The circuit is...
This voltage-controlled oscillator was found on an Elektor from the 90s. The components are from...
We found this circuit in an English publication from 1980. It provides a logical output signal when...