Transducers For Instrumentation

Participants join this course to learn how sensors and transducers work and how to use them in real-world applications. It helps them gain practical skills in generating and processing sensor data for electronics and microcontroller projects.

This course is designed to help students understand how different types of sensors and transducers work. Students will learn the basic physics behind these devices and why they are important in real-world applications. The course will also cover the structure and working of some common sensors, giving students practical insight into their operation. Modern sensors and recent technological advancements will be introduced to help students stay up to date with current trends. Students will learn how to generate data from sensors and process it to make it suitable for electronic signal processing. The course focuses on three main objectives: understanding the physics and operating principles of transducers, learning different types of transduction techniques with practical examples, and interfacing transducers with electronic microcontrollers to process sensor signals. By the end of the course, students will gain both theoretical knowledge and practical skills for using sensors in various engineering applications.

Source: NPTEL IIT Delhi [Youtube Channel]

• Intro

• Introduction to Transducers, Sensors and Actuators; Transduction Principles and Classification

• Static and Dynamic Characteristics of Transducers; Accuracy vs Precision

• Errors in Measurement and Instrumentation; Propagation of Errors

• Thermal Sensors: Equilibrium and Predictive Measurements

• Thermal Sensors: Thermocouples, RTDs and Thermistors

• Thermal Sensors: Electrical vs Thermal Networks

• Thermal Sensors: Thermal RC Networks

• Thermal Sensors: Novel Thermal Sensors

• Optical Sensors: Basic Principles and Operations

• Optical Sensors: Interferometric Sensors

• Optical Sensors: Distributed and Bragg Grating-Based Sensors

• Optical Sensors: Working Principles of Optical Detectors

• Optical Sensors: Working Principles of Optical Sources

• Acoustic Sensors: Piezoelectricity and Propagation Modes

• Acoustic Sensors: Surface Acoustic Wave (SAW) Sensors

• Acoustic Sensors: Bulk Acoustic Wave (BAW) Sensors

• Magnetic Sensors: Magnetostriction and Magnetic‑Elastic Sensors

• Magnetic Sensors: Magneto‑resistive Sensors

• Magnetic Sensors: Hall Sensors

• Magnetic Sensors: Linear Amplifier and Schmitt Trigger

• Radiation Sensors: Introduction to Radiation Sensing and Spectroscopy

• Radiation Sensors: Gas Filled and Solid‑State Detectors

• Radiation Sensors: Organic and Inorganic Scintillators

• Smart Sensors: Introduction