motion

#include <Keyboard.h>

int sensorPin = 10;
void setup()
{
  pinMode(sensorPin, INPUT);
  Serial.begin(9600);
  Keyboard.begin();
}

void sendWakeUp(void);

void loop()
{
  if (digitalRead(sensorPin) == 1) 
  {
    sendWakeUp();
    while (digitalRead(sensorPin) == 1)
    {
      delay(1);
    }
  }
  delay(1000);
}

void sendWakeUp(void)
{
    Keyboard.press('a');
    delay(1);
    Keyboard.release('a');
}