Controlling an LED with Arduino Using an IR Sensor An Infrared (IR) sensor is a commonly used device for proximity detection and object sensing. When combined with an Arduino and an LED, it can create ...

The following step-by-step flow outlines how the system operates from the moment a vehicle arrives at the entrance until it exits the parking area: Step 1: Idle State (Initial Setup) The system is ...

I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...