Quote:
Originally Posted by GOLDEN LILLY
The second antenna is not a coil, it is a in a form of a trace in the pcb(worded ANTENNA), it is connected to the input of the main coil via capacitor. This antenna is dependent on the PIR sensor. Look at the picture in the first page on this thread...
I have a complete schematic, pcb for this project...
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Yes, you are right...
btw...congrats.. for your project.