5874E)
This circuit uses an optocoupler to switch a load on the power grid. The circuit is from Electronics Now magazine, July 1995. The CA3059 is not common today.
We found this basic mixer with the 741 integrated circuit in a 1992 publication. The battery is...
Suggested by General Electric in a 1968 documentation this integrated amplifier uses a component of...
Suggested by Siliconix in documentation from the 90s, this amplifier has its gain digitally...