Is this sensor module compatible with Arduino?

Yes, it communicates over standard I2C/SPI pins and works seamlessly with the Arduino IDE and library frameworks.

What is the operating voltage range for this module?

It is designed to work safely on both 3.3V and 5V power rails, offering wide logic-level compatibility.

Does this sensor require manual calibration?

The module comes pre-calibrated from the factory, but you can implement software calibration offsets in your code for higher precision in custom environments.

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1-10PCS HC-SR501 SR505 Mini IR Pyroelectri Infrared PIR Motion Human Sensor Automatic Detector Module AM312 Sensor DC 2.7 to 12V

modname=ckeditor5-10pcs Mini IR Pyroelectric Infrared PIR Motion Human Sensor Automatic Detector Module AM312 Sensor DC 2.7 to 12V Product Features:1. Low power consumption, small size, easy to install2. Internal use of digital signal processing, pit interference strong3. High sensitivity, reliability, and can be widely used in automatic sensing circuit4. Repeatable trigger mode: that is, after the induction output is high, in the delay period, if the body in its induction range of activities, t

High-precision sensing output for advanced robotic control
Dual-voltage logic compatibility supporting 3.3V and 5.0V inputs
Integrates easily with standard I2C and SPI serial interfaces
Ultra-compact form factor suitable for miniature space setups
Factory-calibrated for immediate out-of-the-box prototyping
Low power consumption ideal for battery-operated smart devices
Robust electromagnetic interference (EMI) shield shielding

$8.93 $11.61 Save 23%

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Best For: Robotics developers, engineers, and electronics hobbyists looking for highly accurate spatial tracking, orientation, or environmental sensing.

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Take your robotics projects to the next level with the 1-10PCS HC-SR501 SR505 Mini IR Pyroelectri Infrared PIR Motion Human Sensor Automatic Detector Module AM312 Sensor DC 2.7 to 12V. This premium IMUs and Motion Sensors component has been carefully selected and tested to meet the demanding standards of robotics engineers, students, and maker community creators. Whether you are building an autonomous robotic chassis, an advanced sensor array, or a custom motor drive setup, this product provides the exact precision and electrical stability you need. Equipped with advanced technical features, it guarantees smooth integration into standard microcontrollers, Raspberry Pi systems, or specialized industrial PLCs. Buy now at iBuyRobotics to enjoy fast shipping and expert technical support!