2.1  Computational Thinking

2.2  Programming Constructs

2.3  Programming Languages

2.4  Application Development

2.5  Writing Programs

3.1  Boards

3.2  Power Supply

3.3  Data Transmission

3.4  Microcontroller Programming

3.5  Circuits

4.1  Serial Communication

4.2  Switch

4.3  Pushbutton

4.4  Potentiometer

4.5  Keypad

4.6  Joystick

4.7  Real Time Clock

5.1  LED

5.2  RGB LED

5.3  Buzzer

5.4  LCD

5.5  OLED

6.1  Temperature

6.2  Humidity

6.3  Gas

6.4  Infrared

6.5  PIR (Motion)

6.6  Light

6.7  Soil Moisture

6.8  Pressure

6.9  Sound

6.10  Colour

6.11  Ultrasonic

6.12  Vibration

6.13  Load

7.1  Accelerometer

7.2  RFID

7.3  Flex

7.4  GPS

7.5  Camera

8.1  Relay

8.2  Servo

8.3  Motor

8.4  Actuator

9.1  WiFi

9.2  Bluetooth

9.3  GSM and GPRS