• Quick Overview
• Wide Working Voltage Range: DC 4.5V- 20V
• Current Drain: <60uA
• Detection Angle: <140°
• Detection Distance: 3 to 7m (can be adjusted)
• Blockade time: 2.5s (Default)
• Work temperature: -20-+80°C

Product Description

        The PIR Motion Sensor Detector Module HC SR501 allows you to sense motion. It is almost always used to detect the motion of a human body within the sensor’s range. It is often referred to using “PIR”, “Pyroelectric”, “Passive Infrared” and “IR Motion” sensor.

The module has an onboard pyroelectric sensor, conditioning circuitry, and a dome-shaped Fresnel lens. It has a delay time adjustment Potentiometer and sensitivity adjustment Potentiometer. Compatible with ARDUINO, RASPBERRY PI, AVR, PIC, 8051, etc.