Amazon.com: HiLetgo 10pcs IR Infrared Obstacle Avoidance Sensor Module for Arduino Smart Car Robot 3-Wire Reflective Photoelectric for Arduino Smart Car Robot : Electronics
Flame Sensor Module Guide | Canada Robotix
LM393 3 / 4 Pin IR Flame Detection Sensor Module Fire Detector Infrared Receiver Module for arduino Diy Kit - AliExpress
Non-contact Infrared temperature sensor using Arduino - Share Project - PCBWay
Reflective Infrared IR Optical Sensor with 470 and 10K Resistors : ID 2349 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits
IR Infrared Obstacle Avoidance Sensor Module for Arduino at RoboAjax
IR Infrared Obstacle Avoidance Sensor Module for Arduino Smart Car