This circuit with two operating modes was found in the September 1989 issue of Radio Electronics magazine. Other operational amplifiers can be used. The power supply must be dual.
This circuit is suggested by Texas Instruments' Linear Circuits Applications. It consists of an...
What is the voltage of a zener diode recently removed from the scrap box and without any markings? If...
This 5-band function generator circuit was found in the April 1994 Electronics Now magazine. The...