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.
We found this version of the automotive tachometer in a 1980s publication. Variations from other...
This circuit was obtained from American documentation from 1966. It triggers when the two input...
This circuit allows to increase the output power of a 741 as an amplifier. The circuit is from a...