The TAA865 integrated circuit used in this 1986 project is no longer common today. The circuit is a documentation of the time and the time is given by RC that has indicated the maximum values.
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...