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  1. Getting raw accelerometer events - Apple Developer

    An accelerometer measures changes in velocity along one axis. All iOS devices have a three-axis accelerometer, which delivers acceleration values in each of the three axes shown in the next …

  2. Unlocking the Power of Your iPhone’s Sensors: A Comprehensive …

    Jun 15, 2025 · The accelerometer and gyroscope are two of the most critical sensors on your iPhone, enabling a range of features and apps that rely on motion detection and orientation …

  3. Ithy - Understanding iPhone Accelerometers

    Feb 24, 2025 · One of the most apparent uses of the accelerometer is the automatic rotation of the iPhone's display. When the device is tilted, the sensor detects changes in gravitational …

  4. Can Your iPhone Track Your Steps? How Reliable Is The Tracker?

    Aug 25, 2024 · Your iPhone can track your daily physical activity using its built-in step tracking feature. The device has a motion and orientation sensor called an accelerometer, which …

  5. How to Enable Motion and Orientation Access on Your iPhone?

    Oct 14, 2025 · To enable Motion access on your iPhone, go to Settings > Accessibility > Motion. Here, you can turn on or off the Reduce Motion, Auto-Play Message Effects, and other motion …

  6. What does the iPhone accelerometer do? - HowStuffWorks

    The use of the accelerometer in the iPhone is similar to that in the Wii, although on a smaller scale. The movement and tilt of the device is noted by the sensors, so it can tell which way the …

  7. How to Easily Locate the Accelerometer in an iPhone - WIRED

    Sep 15, 2018 · That's exactly what I am going to do right now—use some physics to find the location of the accelerometer in the iPhone 7. Your smart phone has a bunch of sensors in it. …

  8. How To Use The iPhone's Built-In Pedometer (Step Counter)

    Apr 22, 2023 · The iPhone uses its accelerometer sensor to know when a step is taken. It's relatively easy for an iPhone to record this information over time and build the bar charts and …

  9. Get Moving: A Step-by-Step Guide to Testing Your iPhone Motion …

    Nov 30, 2024 · What Is The IPhone Motion Sensor And What Does It Do? The iPhone motion sensor, also known as the accelerometer and gyroscope, is a feature that measures the …

  10. Smartphone Accelerometers: Uses and How They Work

    Feb 13, 2024 · Explore how the accelerometer, a key sensor in smartphones, functions and its uses from motion analysis to emergency alerts, including MEMS technology and calibration …