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.
Wien Bridge This Vienna bridge oscillator generates a sinusoidal signal whose frequency depends...
This circuit was obtained from a Popular Electronics of the 90's. Any power MOSFET can be used as...
This circuit emits an audible signal when the mains voltage ceases. The circuit is from a 1973...