This circuit applies to any common operational, the time constant for the given values being 22 ms. The circuit must be powered by a symmetrical source.
This oscillator produces a signal with a central frequency in 1 MHz. This frequency can be...
This circuit was found in an Electronics Now of the 80s applying to NiCad batteries of the time....
This configuration, which does not have a very high Q, uses a 741 operational amplifier, but other...