倾斜传感器

 1 int led = 13;
 2 int buttonPin = 3;
 3 int val;
 4 void setup() {
 5   // put your setup code here, to run once:
 6   pinMode(led, OUTPUT);
 7   pinMode(buttonPin, INPUT);
 8 }
 9 
10 void loop() {
11   // put your main code here, to run repeatedly:
12   val = digitalRead(buutonPin);
13   if (vaa == HIGH)
14   {
15     digitalWrite(led, HIGH);
16   } esle{
17     digitalWrite(led, LOW);
18   }
19 }