a) Write a short code, configuring all the Arduino pins connected to LED as output. b) In the code snippet shown in figure 2, what color will be shown on the LED and for what duration? Note: All the LED pins are switched OFF initially. void loop() { // put your main code here, to run repeatedly: digitalWrite (5, HIGH); delay(500); digitalWrite (5, LOW); delay(500); } Figure 2: c) Modify the code shown in figure 2, so that the LED turns ON as Yellow for 250 ms and then OFF for 750 ms. Hint: Yellow coloured light is a combination of Green and red colour

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
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Consider the circuit with an RGB LED connected to Arduino as shown in figure 1:
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
na
BERRETTU
DIGITAL (PWM
DIGITAL
O UNO
ARDUINO
ARDUIND
}
POWE
ANALOG IN
BU E 322225
Local backup on
RGB LED pins
digitalWrite (5, LOW);
delay(500);
Red LED
Blue LED
Green LED
void loop() {
// put your main code here, to run repeatedly:
digitalWrite (5, HIGH);
delay(500);
Arduino Pins
Figure 1: RGB LED connected to Arduino
Answer the following questions:
a) Write a short code, configuring all the Arduino pins connected to LED as output.
Pin 3
b) In the code snippet shown in figure 2, what color will be shown on the LED and for what
duration? Note: All the LED pins are switched OFF initially.
Pin 4
Ground
Table 1: RGB LED pin connections
to arduino
Hint: Yellow coloured light is a combination of Green and red colour
Pin 5
Ground
Figure 2:
c) Modify the code shown in figure 2, so that the LED turns ON as Yellow for 250 ms and
then OFF for 750 ms.
H 80
Transcribed Image Text:Consider the circuit with an RGB LED connected to Arduino as shown in figure 1: ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ na BERRETTU DIGITAL (PWM DIGITAL O UNO ARDUINO ARDUIND } POWE ANALOG IN BU E 322225 Local backup on RGB LED pins digitalWrite (5, LOW); delay(500); Red LED Blue LED Green LED void loop() { // put your main code here, to run repeatedly: digitalWrite (5, HIGH); delay(500); Arduino Pins Figure 1: RGB LED connected to Arduino Answer the following questions: a) Write a short code, configuring all the Arduino pins connected to LED as output. Pin 3 b) In the code snippet shown in figure 2, what color will be shown on the LED and for what duration? Note: All the LED pins are switched OFF initially. Pin 4 Ground Table 1: RGB LED pin connections to arduino Hint: Yellow coloured light is a combination of Green and red colour Pin 5 Ground Figure 2: c) Modify the code shown in figure 2, so that the LED turns ON as Yellow for 250 ms and then OFF for 750 ms. H 80
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