Description: HC-SR501 is based on infrared technology, automatic control module, high sensitivity, high reliability, ultra-low-voltage operating mode, widely used in various auto-sensing electrical equipment, especially for battery-powered automatic controlled products.• Product Type: HC--SR501 Body Sensor Module• Operating voltage range: DC 4.5-20V• Quiescent Current: <65uA• Level output: High 3.3 V /Low 0V• Trigger: L can not be repeated trigger/H can be repeated trigger(Default repeated trigger)• Delay time: 5-200S(adjustable) the range is (0.xx second to tens of second)• Block time: 2.5S(default)Can be made a range(0.xx to tens of seconds• Board Dimensions: 32mm*24mm• Sensing range: less than 120 degree, within 7 meters.• Operation Temp: -15- 70 degrees• Lens size sensor: Diameter:23mm(Default)Youtube video:http://www.youtube.com/watch?v=6jaGstNFy-c
