We found this circuit in a 1968 Electronics World. The transistors are from the era and information about the transformer was included. Transistors support current equivalents.
The critical point in this project is the adjustment of the optical system, mainly to avoid...
Only incandescent lamp can be used in this circuit. The SCR must be mounted on a heatsink and...
Found in the 2005 Linear Technology Application Manual, this circuit controls the torque of a...