This modulated transmitter for a light beam communication system was found in the 1991 Electronics Experimenter Handbook. The circuit modulates a LASER diode.
This circuit that converts light intensity into frequency was found in Radio Electronics magazine from...
We found this circuit in a 1968 US documentation. The power FET is a component of the time and the...
This stepper motor circuit was found in Motorola's Linear Databook of 1990. The circuit is of low...