Chapter 3

Sensors and actuators

Abstract

This chapter introduces basic concepts related sensors and actuators.

Keywords

Sensor ecosystem; accelerometers; gyroscopes; magnetic field sensors; light sensor; proximity sensor; temperature sensor; pressure sensor; biosensors

Information in This Chapter

• Terminology Overview

• Sensors Ecosystem

• Accelerometers

• Gyroscopes

• Magnetic Field Sensors

• Light Sensor

• Proximity Sensor

• Temperature Sensor, Pressure Sensor, Biosensors

Terminology Overview

Sensors, transducers, and actuators forms the base of a sensor ecosystem. This section covers their basic definition.

A sensor is a device that converts physical activity or changes into an electrical signal. It is the interface between the physical or real world and ...

Get Mobile Sensors and Context-Aware Computing now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.