Three marker beacon station (IR Sensors) are on the ground and detecting the aircraft is approaching the runway passing over the Markers.
Lock your Home Door From Anywhere in world. Smart Home Security System made using Bolt IoT. Get SMS Alerts for intruder.
Automatic Water Bottle Filling System Project | Conveyor Belt
How to make a Car Speed Detector using Arduino and IR Sensor
How to Make a Line Follower Robot using Arduino, L298 Motor Driver and IR Sensor
A machine that consists of a face mask sanitiser (using UV LEDs), an automatic hand sanitising machine and an ARM MCU that checks vitals.