PIR Sensor

Supplier: PARALLAX INC.

555-28027

470227-304EA 28.19 CAD

470227-304

PIR Sensor

Educational Materials Physics Educational Materials Applied Physics Learning Activities

Detect motion by measuring heat signals.

Typically detects a person up to approximately 30 ft away, or up to 15 ft away in reduced sensitivity mode
Jumper selects normal operation or reduced sensitivity
Approximately 90 degree field of view
Onboard LEDs light up the lens for fast visual feedback when movement is detected
Mounting holes for 2-56 sized screws provide easy integration in permanent applications
3-pin SIP package perfect for breadboard-friendly projects
Easy communication with any microcontroller
Small size makes it easy to conceal

The PIR Sensor detects motion by measuring changes in the infrared (heat) levels emitted by surrounding objects. When motion is detected the PIR sensor outputs a high signal on its output pin.

Application Ideas:
Motion-activated nightlight
Alarm system
Animated holiday props

Source current up to 12 mA @ 3V, 23 mA @ 5V
Voltage requirements: 3 to 6 VDC
Current requirements: 130 uA idle, 3 mA active (no load)
Communication: Single bit high/low output
Dimensions: 1.41 x 1.0 x 0.8 in (3.6 x 2.5 x 2.0 cm)
Operating temp range: 32 to 122 °F (0 to 50 °C)

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