Lesson 6 - Activity 4 (Automated Light (LDR) & Buzzer )

Activity 4

Automated Light & Buzzer (LDR)

Materials Needed:                                                  

LDR, buzzzer & LED circuit

• Laptop
• USB cable
• Arduino Board
• Breadboard
• 1 x Buzzer 
• 1 x 10kΩ
• 1 x LDR
• 1 x LED
• 1 x 330Ω
• 8 x Jumper Wires

Codes:

Please figure the codes yourself :)

 
Hint!!

1. Above is the codes for LDR and Buzzer Circuit

2. Please add in the Buzzer Circuit codes into LDR circuit codes
     (Example is on your left (const int buzzer = 9;))

3. Continue for the rest of the buzzer codes.

4. Verify and Upload the code.

5. Good Luck!!!

*Note: If you manage to do it get a stamp from your teacher.