Found in a publication by National Semiconductor, this circuit provides an output voltage of 3.3 V, ideal for supplying microcontrollers. The maximum current is 500 mA.
We found this circuit in the November 1984 Radio Electronics magazine. The base frequency is given...
This circuit using components that are still common in our market was found in a 1987...
This trimmer or reaper amplifier cuts the signal peaks at a voltage determined by the zener...