This application, shown in the figure, is nothing more than a practical circuit to prove a 4093 integrated circuit.
This circuit acts as a NOR gate for LED drive from TTL outputs. The circuit must be powered from a 5...
In the figure we have the simple way to obtain an integrator with an operational amplifier of type...
This circuit, found in a 1986 documentation, uses an optical sensor to count pulses and, in its...