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Stemedu 5Pcs Hc Sr501 Pir Infrared Motion Sensor Human Body Ir Movement Detector Sensor Module For Arduino For Raspberry Pi
Vendor: Stemedu
Type: Motion Sensors
Sku: WBEEAB07KBWVJMP
Availability: In Stock
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Stemedu 5Pcs Hc Sr501 Pir Infrared Motion Sensor Human Body Ir Movement Detector Sensor Module For Arduino For Raspberry Pi
$12.95
Frequently Asked Questions
- Q: What are the dimensions of the HC-SR501 PIR sensor module? A: The dimensions of the HC-SR501 PIR sensor module are thirty-two millimeters by twenty-four millimeters.
- Q: What is the operating voltage range for this sensor? A: The operating voltage range for the HC-SR501 sensor is four point five to twenty volts DC.
- Q: How much current does the HC-SR501 consume when idle? A: The quiescent current of the HC-SR501 PIR sensor is less than fifty microamperes.
- Q: What is the adjustable delay time for the sensor? A: The HC-SR501 allows an adjustable delay time ranging from zero point five to two hundred seconds.
- Q: What triggers the HC-SR501 sensor? A: The HC-SR501 sensor can be triggered in two ways: it can have a non-repeating trigger or a repeating trigger mode.
- Q: How do I connect the HC-SR501 to my Arduino or Raspberry Pi? A: You can connect the HC-SR501 to your Arduino or Raspberry Pi using female Dupont wires that fit well into the sensor's pins.
- Q: Is the HC-SR501 suitable for home automation projects? A: Yes, the HC-SR501 sensor is suitable for home automation projects, allowing you to automatically control devices.
- Q: Can I use the HC-SR501 sensor outdoors? A: The HC-SR501 is primarily designed for indoor use, but it can be used in covered outdoor areas with minimal moisture.
- Q: What types of devices can the HC-SR501 control? A: The HC-SR501 can control various devices, including incandescent and fluorescent lamps, buzzers, automatic doors, and electric fans.
- Q: How should I clean the HC-SR501 sensor module? A: To clean the HC-SR501 sensor module, gently wipe it with a dry cloth. Avoid using water or cleaning solutions.
- Q: What is the lifespan of the HC-SR501 PIR sensor? A: The HC-SR501 PIR sensor is designed for long-term use; however, its lifespan depends on usage conditions and environmental factors.
- Q: Is the HC-SR501 sensor safe to use around children and pets? A: Yes, the HC-SR501 sensor is safe to use around children and pets, as it does not emit harmful substances.
- Q: What if my HC-SR501 sensor does not respond? A: If your HC-SR501 sensor does not respond, check the power supply and ensure all connections are secure.
- Q: How do I adjust the sensitivity of the HC-SR501 sensor? A: The sensitivity of the HC-SR501 sensor can be adjusted using the potentiometer located on the module.
- Q: What is the maximum detection range of the HC-SR501 sensor? A: The maximum detection range of the HC-SR501 sensor is approximately six to seven meters, depending on the environment.