Arduino Experiment 9 - Using a Flex Sensor Modify

Circuit Diagram

Components

•       1x Breadboard
•       1x RedBoard or Arduino Uno
•       1x Flex Sensor
•       1x RGB Led
•       1x 10k resistor
•       3 x 330Ω resistor
•       Wires

Code

const int RED_PIN = 9;

const int GREEN_PIN = 10;

const int BLUE_PIN = 11;

const int flexpin = 0;

void setup()

{

Serial.begin(9600);

pinMode(RED_PIN, OUTPUT);

pinMode(GREEN_PIN, OUTPUT);

pinMode(BLUE_PIN, OUTPUT);

}

void loop()

{

 

int flexposition;    // Input value from the analog pin.

 flexposition = analogRead(flexpin);

Serial.print("sensor: ");

  Serial.print(flexposition);

 

 

 

digitalWrite(RED_PIN, LOW);

digitalWrite(GREEN_PIN, LOW);

digitalWrite(BLUE_PIN, LOW);

if(flexposition>800) {

digitalWrite(RED_PIN, HIGH);

digitalWrite(GREEN_PIN, LOW);

digitalWrite(BLUE_PIN, HIGH);

}

else if(flexposition>720) {

  digitalWrite(RED_PIN, HIGH);

digitalWrite(GREEN_PIN, LOW);

digitalWrite(BLUE_PIN, LOW);

}

if(flexposition<700) {

digitalWrite(RED_PIN, LOW);

digitalWrite(GREEN_PIN, HIGH);

digitalWrite(BLUE_PIN, HIGH);

}

else if(flexposition<720) {

  digitalWrite(RED_PIN, LOW);

digitalWrite(GREEN_PIN, LOW);

digitalWrite(BLUE_PIN, HIGH);

}

}

Video