Solve the problem of repeated alarm in the HC 501 SR sensor

Welcome
Can you help me solve the problem of the repeated alarm on the HC 501 SR sensor?
The problem is that when it senses an object passing near it, it repeats the alert several times (about 10 times).
Please help me solve the problem
How can I make it issue an alert only once when an object passes without repeating the alert several times?
Thanks
Ahmed

Select correct mode and adjust timing according to your preference.

1 Like

This topic was automatically closed 180 days after the last reply. New replies are no longer allowed.