Reference:
First Idea
Reference
Functionality:
Code:
// finger values
int finger0;
int finger1;
int finger2;
void setup(){
Serial.begin(9600);
//fingers
pinMode(A0, INPUT);
pinMode(A1, INPUT);
pinMode(A2, INPUT);
//led
pinMode(11, OUTPUT);
pinMode(10, OUTPUT);
pinMode(9, OUTPUT);
//gnd & vcc
pinMode(5, OUTPUT);
pinMode(4, OUTPUT);
pinMode(3, OUTPUT);
pinMode(2, OUTPUT);
}
void loop(){
digitalWrite(5, HIGH);
digitalWrite(4, HIGH);
digitalWrite(3, LOW);
digitalWrite(2, LOW);
finger0 = analogRead(A0);
Serial.println(finger0);
finger1 = analogRead(A1);
finger2 = analogRead(A2);
map(finger0, 0, 255, 0, 1023);
map(finger1, 0, 255, 0, 1023);
map(finger2, 0, 255, 0, 1023);
analogWrite(9, finger0);
analogWrite(10, finger1);
analogWrite(11, finger2);
delay(1000);
}