The Gravity: PAJ7620U2 3D Gesture Recognition Sensor is a powerful, compact module designed for contactless interaction. It supports 13 types of gesture recognition within a range of 3cm to 20cm, offering high accuracy, fast response, and stable performance—perfect for smart automation, robotics, and gaming. This gesture sensor ensures seamless hand gesture sensor integration into various creative projects. This sensor uses I2C communication and is fully compatible with the Gravity series. Whether you're building a gesture-controlled robot, a smart light switch, or an interactive gaming device, this gesture recognition module delivers reliable and intuitive interaction. Utilizing a high-quality hand gesture sensor simplifies complex human-machine interface designs. Features Supports 13 gesture types including directional and motion-based gestures with the gesture sensor Fast mode: 9 gestures – left, right, up, down, forward, backward, clockwise, counter-clockwise, wave recognition Slow mode: 4 additional gestures – slow left/right, up/down, forward/backward, random motion gesture recognition User-defined gesture support for customized applications using the hand gesture sensor Low power consumption for every gesture recognition module Gravity-I2C interface for easy connection of the gesture sensor Stable under ambient light up to 100k Lux for accurate gesture recognition Specifications Operating Voltage: 3.3V to 5.5V for the gesture sensor Operating Current: 3.5mA gesture recognition module Interface: Gravity-I2C (4-pin) hand gesture sensor I2C Address: 0x73 gesture recognition Detection Distance: 3cm–20cm gesture sensor range Update Rate: 120Hz gesture recognition module Ambient Light Immunity: