Question

What is sensor technology?

Answer 1

Answer:

In the broadest definition, a sensor is a device, module, machine, or subsystem whose purpose is to detect events or changes in its environment and send the information to other electronics, frequently a computer processor. A sensor is always used with other electronics

Answer 2

Answer:

a sensor is a device that detects some kind of input from the physical environment and gives feedback. Specific input can be one of a large number of light, heat, speed, humidity, pressure or other environmental events.