This circuit with the XR2206 IC squares the value of a voltage. The circuit was published in the April 1978 issue of Radio Electronics magazine and should be powered by a symmetrical 15 V source.
Found in a 1995 Hands On-Electronics, this circuit generates a sinusoidal signal whose frequency...
This circuit was found in the January 1996 issue of Electronics Now magazine. The circuit is...
We found this circuit in a 1982 documentation. It uses a CA3140 or equivalent operational...