รายละเอียดสินค้า

Features:
HC-SR501 is based on infrared technology, automatic control module, This motion sensor module uses the LHI778 Passive Infrared Sensor and the BISS0001 IC to control how motion is detected. The module features adjustable sensitivity that allows for a motion detection range from 3 meters to 7 meters. The module also includes time delay adjustments and trigger selection that allow for fine tuning within your application.
Specification:
Voltage: 5V – 20V
Power Consumption: 65mA
TTL output: 3.3V, 0V
Delay time: Adjustable (.3->5min)
Lock time: 0.2 sec
Trigger methods: L – disable repeat trigger, H enable repeat trigger
Sensing range: less than 120 degree, within 7 meters
Temperature: – 15 ~ +70
Dimension: 32 x 24 mm, distance between
Screw: 28 mm, M2
Lens dimension in diameter: 23mm