Robotics is used to develop machines that can replace humans and replicate human actions. The Robots are used in mostly in dangerous situations such as bomb detection and deactivation, manufacturing processes, or where humans cannot survive.
Intelligence is the capacity for logic, understanding, self-awareness, learning, emotional knowledge, reasoning, planning, creativity, and problem solving.
Machine Learning is a use of artificial intelligence that provides the computer systems the ability to automatically learn and improve the user experience without being explicitly programmed.
The IoT Architecture has basically four stages. Sensors, Devices, ad Actuators, Data Acquisition Systems, Pre-processing, Edge Analytics and Cloud Analytics
Internet of Things could be defined as an ecosystem of physical objects connected that are easily accessible through the internet.