This traditional signal injector configuration was obtained in a 1977 amateur radio manual. The frequency is given by the capacitors and the supply can be made with 1.5 or 3 V.
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...