Detectors Design and construction 164 Transducers 68 Signal processing 67 Sensor networks 65 Microcontrollers 54 Actuators 48 Programmable controllers 46 Biosensors 42 Intelligent control systems 42 Mobile robots 42 Process control 37 Automatic control 35 Engineering instruments 33 Materials 29 Automatic data collection systems 28 Interface circuits 28 Digital techniques 27 Industrial applications 27 Microelectromechanical systems 26 Internet of things 24 Robots 24 Arduino (Programmable controller) 22 Chemical detectors 21 Control systems 20 Robotics 19 Semiconductors 19 Optical detectors 18 Ultrasonics 18 Measurement 17