This circuit was obtained in the 1990 Motorola Linear Databook. The circuit uses a 139 series comparator, but other series can be used. The power source need not be symmetric.
In the figure we show how to add a 100k ohms potentiometer to implement an oscillator controlled by this...
Found in the August 1970 Radio Electronics magazine, this circuit uses a CA3018 with the trigger...
This circuit uses only two general purpose transistors and can be powered by the circuit under...