2. Create a paper craft for any object that makes a sound
Class Activity
Time Manager
Material Manager
Writer
leader
Communicator
Programmer
Create a paper craft for any object that makes a sound

4. Learning Outcomes
Understand signals and digital signals

6. What are signals ?
A signal : A message passed between devices to send and receive information.
Speech: represents the words of a person through sound

7. Backward & Forward movements
Guess How Sound Generated
Vibration
Electrical Signals
Backward & Forward movements

8. Signals in Arduino
Electrical signal : voltage and current being sent to a circuit to transfer information
Digital signal : Electronic Signals with two values (High –Low)
Arduino uses these signals for input / output and represent signal in bit ( 0 / 1) (on / off)

9. Using Digital Signals with Arduino
Digital Pins in Arduino:
Red – Yellow - Black

10. Digital Input & Output will be used with Arduino

11. Book Activity page 78

12. Open program & check ports
Follow Step by Step guide in page 79
Install parts
Open program & check ports
Upload program

13. Control button pressing and LED

14. Book Activity -83

15. Delay in Circuit it ignores digital noise
Denounce
Delay in Circuit it ignores digital noise
Book Activity -85

16. Book Activity -88

17. Use the Digital Buzzer and download the melody file
National Anthem
Tone Melody
Use the Digital Buzzer and download the melody file

18. Activity-7 P-94

19. Activity-8 P-97

20. End of Unit Assessment