This converter converts a signal in the 200 kHz to 3.8 MHz band into frequency signals that can be tuned on a 3.5 MHz receiver. Coil data not provided.
Found in a 2005 Linear Technology application manual, this circuit provides outputs from a current...
This circuit appears in other articles and suggestions for circuits in this section from other...
The phototransistor of this alarm can be of any type. The relay must be sensitive type according...