Found in an American publication in 1967, this circuit generates pulses for the triggering of a LASER of the time. The circuit receives a signal in the form of a ramp producing a rectangular signal.
We find this circuit in a 2005 Linear Technology manual. The circuit applies to small DC motors...
This circuit, which can also be adapted to function as a microcontroller shield, is from 2003...
Using a CA3130, operational amplifier with FET, we found this circuit in a 1977 publication. The...