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Objective: Transition from simple circuits to the world of intelligent machines by understanding the “Body” and “Mind” of a robot.

Presentation:

SC_01_Introduction to Robotics Systems by Infinite Engineers

1. What is Robotics?

Robotics is the branch of technology that deals with the design, construction, operation, and application of Robots. A robot is not just a machine; it is an autonomous or semi-autonomous system that can:

  • Sense its environment.
  • Process information.
  • Act on the physical world.

2. Why Robotics?

To create an intelligent machine that can assist humans in a variety of ways

Why are we teaching children robotics? It combines multiple disciplines to solve real-world problems:

  • The “3 Ds”: Robots are used for tasks that are Dull (repetitive), Dirty (hazardous to humans), or Dangerous (space exploration or bomb disposal).
  • Automation Logic: It teaches students how to use logic to make systems react to their surroundings automatically.
  • Future Readiness: Robotics is the foundation for industries like AI, self-driving cars, and smart manufacturing.

3. The Major Parts of a Robot

To build a robot, students must understand that it functions much like a human body.

A. The Controller (The Brain)

  • Function: This is where the code lives. It receives data from sensors and tells the motors what to do.
  • Our Brain: In this workshop, we use the ESP32/ESP8266.

B. Actuators (The Muscles)

  • Function: Components that create movement.
  • In Your Kit: * BO Motors: Provide rotational movement for wheels.
    • Servo Motors: Provide precise angular movement (like a robotic arm or moving a sensor).

C. Sensors (The Senses)

  • Function: They allow the robot to “feel” the world.
  • In Your Kit: * IR/Ultrasonic: For “seeing” obstacles.
    • DHT/Soil/Gas: For “feeling” environment changes.

D. Manipulators (The Hands/Frame)

  • Function: The mechanical parts that interact with objects.
  • In Your Kit: The Acrylic Chassis, wheels, and bolts that form the physical structure of the robot.

E. Power (The Energy)

  • Function: Provides the “food” for the brain and muscles.
  • In Your Kit: 18650 Li-ion batteries (high power for motors) and 9V batteries.

4. Interactive Discussion: “Is it a Robot?”

Ask the students if the following are robots and why:

  1. A Ceiling Fan? (No, it doesn’t “sense” or “think,” it just spins when told).
  2. An Automatic Door? (Yes, it senses a person and acts by opening).
  3. A Microwave? (Borderline, but mostly a programmed machine).