Amplifier for photodiode 1 (CB6787E)

We found this circuit in Harris' 90s documentation. The circuit applies to modern operational amplifiers.

Psychological Alarm (CB4658E)
This circuit keeps a flashing LED when a balcony lamp, for example, is turned off. As a result,...
PIC Remote control (CB25790E)
We found this circuit for 330 MHz using PIC in the magazine Electronics Now of December 1994. The...
Zero Pass Detector (CB16678E)
This circuit is from 1992 documentation. The operational circuit, which is uncommon nowadays, can...