Understanding Laser Beam Sensor Circuits
Laser beam sensor circuits are key components in a wide range of applications, from security systems to industrial automation. In this comprehensive guide, we will delve into the basics of how these circuits work, their components, and how to build one yourself.What is a Laser Beam Sensor Circuit?A laser beam sensor circuit is a system that uses a laser beam to detect the presence or absence of an object. It typically consists of a laser diode, photodiode, amplifier, and comparator. When an obje