NatsFan replied to the topic HC-SR501 Adjustable PIR Motion Sensor in the forum Product Questions 7 years, 4 months ago
Thank you for the pictures. These pictures would make a nice manual for this PIR sensor.
Regards
NatsFan started the topic HC-SR501 Adjustable PIR Motion Sensor in the forum Product Questions 7 years, 4 months ago
I recently ordered the HC-SR501 Adjustable PIR Sensor. I understand that the sensor delay is adjustable. There is another adjustment (potentiometer). Not sure if it is a sensitivity adjustment. Also, there are three pads in the corner of the circuit board labeled “MD:, “L”, “H”. Are these pads useful to the user? It would be appreciated if there…[Read more]
NatsFan became a registered member 7 years, 4 months ago