TruSens HC-SR505 User manual

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PIR Motion Module
HC-SR505
Order code: 78-4110
Product Specication
Operating voltage range: DC4.5-20V
Quiescent Current: <60uA
Level output: High 3.3V / Low 0V
Trigger: reusable trigger (default)
Delay Time: The default 8S + -30%
Board Dimensions: 10 * 23mm
Induction angle: <100 degrees cone angle
Sensing distance: 3 meters
Working temperature: –20 to +80 degrees
Sensor Lens Dimensions: Diameter 10mm

PIR Motion Module
HC-SR505
Order code: 78-4110
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SCHEMATIC

PIR Motion Module
HC-SR505
Order code: 78-4110
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Page 3 of 4
Hardware
Connect the PIR Motion Sensor to your Arduino/Crowduino power supply pin and digital pins.
You can can connect the “s” terminal to any of your arduino Pins, like the “D6” as belows:
Programming
1. Copy the following program to Arduino IDE and upload to your Arduino/Crowduino:

PIR Motion Module
HC-SR505
Order code: 78-4110
www.rapidonline.com
Page 4 of 4
2. 0pen the Serial moniter, and set the baudrate to 9600, you will see that When somebody is
in front of the sensor, the Serial Monitor will output “Somebody is here.” Or, the Serial Monitor
output “Nobody.”