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Amazon.com: Onyehn IR Pyroelectric Infrared PIR Motion Sensor Detector Modules DC 2.7 to 12V(Pack of 5pcs) : Electronics
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Amazon.com: 20 Pieces IR Infrared Obstacle Avoidance Sensor Module 3-Wire Reflective Photoelectric Sensor Module Compatible with Arduino Smart Car Robot Raspberry Pi 3 : Electronics
Amazon.com: Gikfun Digital 38khz Ir Receiver Ir Transmitter Sensor Module Kit for Arduino (Pack of 3 Sets) EK8477 : Electronics
Amazon.com: 38kHz Infrared (IR) Receiver Module for Arduino and Remote Controlled Electronic Circuits : Electronics
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Amazon.com: Gikfun Digital 38khz Ir Receiver Ir Transmitter Sensor Module Kit for Arduino (Pack of 3 Sets) EK8477 : Electronics
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Amazon.com: ACEIRMC Digital 38khz Ir Receiver Ir Transmitter Sensor Module Kit for Arduino Electronic Building DIY , Pack of 6 Sets : Electronics
Amazon.com: Geekstory 5PCS HC-SR312 AM312 Mini Pyroelectric Infrared PIR Human Sensor Module Modules Body Motion Automatic Detector DC 2.7 to 12V for Arduino Raspberry Pi : Electronics
Amazon.com: Gikfun Digital 38khz Ir Receiver Ir Transmitter Sensor Module Kit for Arduino (Pack of 3 Sets) EK8477 : Electronics
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Amazon.com: 6Set IR Infrared Transmitter Module Ir Digital 38khz Infrared Receiver Sensor Module for Electronic Building Block : Industrial & Scientific
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