Based on the CA3161 and CA3162, this circuit was found in the July 1990 Radio Electronics magazine. The circuit is two digits only.
August 2017 - The new IXYS solid state relay CPC2907B from IXYS is currently in stock at Mouser...
We found this circuit in an old documentation. Its purpose is to turn on warning lights when the...
This high impedance input amplifier is suitable for the use with piezoelectric sources such as...