What is Arduino?
Arduino is an open-source electronics platform based on easy-to-use hardware and software.

Programming Language in Arduino is based on C/C++

Specialites in Arduino:

  • The main function is included in the library. So, there is no main function in the codes.
  • void setup(){// Put your setup codes here which will only run once}
  • void loop(){// Put your loop codes here which will run iteratively}

Online Source

What can I do with Arduino?
Combine the Arduino with sensors (Simple applications)

RGB LED Sensor

Preparation:

  •  9V Battery 
  • Arduino Board 
  • Breadboard
  • Wires
  • RGB LED

Wire Diagram

CODE

I2C LCD

Preparation:

  •  9V Battery 
  • Arduino Board 
  • Breadboard
  • Wires
  • I2C LCD

Wiring Diagram

CODE   Add Library

Ultrasonic Sensor

Preparation:

  • 9V Battery 
  • Arduino Board 
  • Breadboard
  • Wires
  • Ultrasonic Sensor

Wiring Diagram

CODE Add Library

 Obstacle Avoidance Sensor

Preparation:

  • 9V Battery 
  • Arduino Board 
  • Breadboard
  • Wires
  • Obstacle Avoidance Sensor

Wiring Diagram

CODE