Electronics › Electronics › Distance sensor › Depends on your Requirement.
March 4, 2014 at 3:46 pm #11190
Depends on your Requirement. If you want more accurate distance measurement then go with ultrasonic sensors. There is a project in this website which you can refer to. Go to Knowledge Base –> Projects and look for “Distance Finder Based on AT89S52 and Ultra-Sonic Sensors HC-SR04“