We found this circuit in a Radio Electronics from July 1968. The circuit generates rectangular pulses with an amplitude given by the supply voltage.
Found in a 90s Electronic Engineering, this circuit generates sinusoidal signals that depend on...
We found this circuit in a Poptronics from the 90's. Equivalent operational amplifiers can be...
This high impedance circuit uses a 12 V lamp to test voltages in a car. We found it in a Popular...