pnp sensor
PNP sensors are type of transistor-type sensor that is an electronic switch often used in various applications to sense and react to changes occuring in the physical environment. The core objective of a PNP sensor is to change any physical figure into the electrical one which can be measured, analyzed and monitored easily. PNP sensors, on the other hand, have a low forward voltage drop and current gain for many of them that will meet most circuit requirements. These sensors are bi-directional, and accept both digital as well Analog signals. These applications are used in several sectors like automotive, robotics and HVAC systems for detection of motion to environmental monitoring.