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Topic: Is it possible to connect several PIR output to one data input? (Read 541 times) previous topic - next topic

Wawa

Eight NPN transistors would be the best solution.
NO extra parts needed.

To explain further, the bases are held low via the internal ~1k5 resistor of the PIR (when inactive).
No external resistors needed.
Leo..

Jenergy

Eight NPN transistors would be the best solution.
NO extra parts needed.

To explain further, the bases are held low via the internal ~1k5 resistor of the PIR (when inactive).
No external resistors needed.
Leo..
Ok, that sounds good, thank you. I will try that later and report if it works.


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