Modify the detecting distance of the Grove PIR Motion Sensor

Products & Technology Grove
#1

Hello,

Could you tell me the value of the potentiometer to modify the detecting distance of the Grove PIR Motion Sensor?

To modify the detecting distance is it R14 or R13 resitance to remove?

Thank you very much.

#2

Dear Customer

R3 is The time duration during which the output pin (Vo) remains high after triggering，To modify the detecting distance is it R14





Thanks!

seeed techsupport team

jianghong