Amazon.com: Contact-Less Infrared Temperature Sensor IR Module High Precision High Resolution Fast Response 3.3V/5V @XYGStudy : Industrial & Scientific
Amazon.com: IR Infrared Obstacle Avoidance Sensor (2pcs) IR Transmitting and Receiving Tube Photoelectric Switch 3-pin Compatible with Ar-duino Smart Car Robot : Electronics
Buy IR Proximity Sensor for Arduino at Rajguruelectronics.com
Sensor de Obstáculo Infrarrojo IR - AV Electronics
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TSSP9x IR Sensor Modules - Vishay Semiconductors | Mouser
IR (Infrared) Receiver Sensor [TSOP38238] : ID 157 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Modulo Arduino Sensor Infrarrojo Detector De Obstáculo - Electronica
Sensor IR Vishay TSOP34156 - 56Khz Pololu 837 | BricoGeek.com
Infrared (IR) Sensor Module with Arduino – A blog about DIY solar and arduino projects
Mini differential IR height sensor - Filastruder
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