Based on an OTA LM3600 operational amplifier, this circuit was found in the July 1988 issue of Radio Electronics magazine. The range is 6 Hz to 6 kHz and can be changed.
Found in a 1995 Hands-On Electronics, this circuit generates a sinusoidal signal whose frequency...
This circuit was obtained from Maxim documentation. The circuit has 4.5 and 5.5V thresholds for...
This basic voltmeter circuit has an input resistance of 2 M. The instrument is 100 uA and the...