Hands-On Hardware.
Sensors & Motors.
Algorithmic Play.

// Hardware Logic: Accelerometer Direction Matrix
forever {
  if (accelerometer.getTilt() == "FORWARD") {
    display.showIcon("ARROW_NORTH");
    motorA.setSpeed(80);
    motorB.setSpeed(80);
  } else if (accelerometer.getTilt() == "SHAKE") {
    speaker.playTone(523, 200);
    display.showIcon("SURPRISE");
    motorA.stop();
    motorB.stop();
  }
}

// Ultrasonic Distance Loop & Collision Avoidance
forever {
  let dist = sonar.pingDistanceCM();
  if (dist < 15) {
    // Obstacle detected within 15cm
    neopixel.setColor("RED");
    motorA.reverse(60);
    motorB.forward(60); // Pivot turn
    pause(400);
  } else {
    neopixel.setColor("GREEN");
    motorA.forward(75);
    motorB.forward(75);
  }
}

// Robotic Grabber Claw Actuation
onEvent(buttonA.isPressed, () => {
  servoPin0.setAngle(45); // Open claws
  display.showString("READY");
});

onEvent(touchPin1.onTouch, () => {
  // Object touched contact pad -> grab
  servoPin0.setAngle(110); // Secure grip
  speaker.playMelody("POWER_UP");
});