Summary: This is an introductory course to acquaint the audience with IoT and its principles, IoT hardware and software, critical role of wireless technologies and its limitations, popular examples of IoT products in our everyday life, demonstrated use of Opensource IoT device management and several popular systems like Blynk, IBM Watson, MS Azure IoT Hub, and Thingspeak, voice assistants like Alexa, OK Google and Siri, use of message broker system MQTT, and finally, explore “What Next?”