Motion Sensor HC-SR501 (Blue PCB)
Human Sensor Module Pyroelectric Infrared.
- Product Type: HC–SR501 Body Sensor Module
- Operating voltage range: DC 4.5-20V
- Quiescent Current: <50uA
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- Level output: High 3.3 V /Low 0V
- Trigger: L cannot be repeated trigger/H can be repeated trigger(Default repeated trigger)