Found in an Electronic Design from the 90's, this circuit supplies voltages according to the indicated component values. The integrated circuit is from the time.
This circuit is intended to limit the ringing time of a bell. Even if the button is kept pressed for...
We found this circuit in the November 1974 Radio Electronics magazine. The frequency depends on C1...
This conventional 12 V power supply stabilized with 2 A current was found in a 1995 documentation. Its...