Circuit

The code
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#define x_axis A0 | |
#define y_axis A1 | |
#define red 3 | |
#define blue 5 | |
int x; | |
int y; | |
int red_value; | |
int blue_value; | |
void setup() { | |
pinMode(x_axis,INPUT); | |
pinMode(y_axis,INPUT); | |
pinMode(red,OUTPUT); | |
pinMode(blue,OUTPUT); | |
analogWrite(red,0); | |
analogWrite(blue,0); | |
Serial.begin(9600); | |
} | |
void loop() { | |
x=analogRead(x_axis); | |
y=analogRead(y_axis); | |
red_value=(178/120)*(x-270); | |
blue_value=(178/120)*(y-270); | |
if(red_value<0) | |
analogWrite(red,0); | |
else | |
analogWrite(red,red_value); | |
if(blue_value<0) | |
analogWrite(blue,0); | |
else | |
analogWrite(blue,blue_value); | |
} |