PIR SENSOR

hello i have a qst please , I want to know how we can be sur that our pir sensor doesn't work because when I turn it on sends me just "high" every 1s without stop when I turn it off he sends "low"

What sensor ? How is it wired? What code ?

IZMAAA:
hello i have a qst please , I want to know how we can be sur that our pir sensor doesn't work

That's easy.

Use a hammer and it's guaranteed to not work..