Motion or Presence

Infrared Sensors

PIR Infrared Sensor
ST001

PIR Infrared Sensor

Murata IRA-E710ST0. Passive Infrared Sensor - sensitive to changes in the infrared present in its field of view. See the datasheet for a typical...
£0.89
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PIR Module
M004

PIR Module

Built-in amplifier circuitry. Integral domed fresnel lens. Output high on motion detection. Operating voltage 5-12V. Range approx 5m.
£4.80
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HC-SR501 PIR Module
M034

HC-SR501 PIR Module

PIR motion sensor with high/low TTL 3.3V output signal. Sensitivity (up to 7m) and output duration (20s - 5min approx.) adjustable. 5V - 20V DC...
£1.72
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Mini-PIR Module
M069

Mini-PIR Module

PIR motion sensor with operating in the 2.7V to 12Vdc supply range. Sensitivity 3-5m with output low to high for 2 secs on detection of motion....
£1.58
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Transmissive Optical Slot Sensor
OP118

Transmissive Optical Slot Sensor

Sensor comprising an infrared emitter and phototransistor on opposite sides of a 3.1mm gap. Applications include limit position sensor, encoder,...
£0.93
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RCWL-0516 Microwave Motion Sensor
ST096

RCWL-0516 Microwave Motion Sensor

Doppler effect motion sensor using microwave radar signals. Detection range up to 7m. Can detect motion through many materials. Wide 4-28Vdc supply...
£1.46
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