We found this circuit in the April 1996 issue of Electronics Now magazine. The circuit uses a symmetrical source and is part of an instrumentation project.
In the figure we have the shot made by an interrupted light beam using a phototransistor or a...
Using a CA3130 operational amplifier, this circuit from a 1977 documentation can handle low...
This is the receiver for the CB1364E transmitter. Other receivers can be found in this section of...