This circuit for controlling a model of an elevator via wire was found in the December 1997 issue of Electronics Now magazine. DC motors must be rated at the voltage of the transformers.
Intended for SSB and CW reception, this circuit was found in old English documentation. The...
Using two transistors, the resting current for this alarm is 25uA. The circuit was found in an...
This simple rain, leak or moisture detector circuit appears in other places on this site with...