PAJ7620U2 3.3V Gesture Recognition Sensor Module Overview This compact gesture recognition module uses the PAJ7620U2 sensor to detect nine common hand gestures and provide motion ranging sensing for touchless control. It runs at 3.3V and is designed for easy integration into embedded projects and prototype systems. Key benefits Natural, touchless control: Recognize hand gestures to operate devices without physical contact, reducing wear on buttons and improving user hygiene. Easy integration: Designed for 3.3V systems, making it compatible with a wide range of microcontrollers and development boards that use 3.3V logic. Multigesture detection: Detects nine distinct gestures to enable richer interaction modes and simpler user inputs. Compact and lightweight: Small board footprint fits into constrained spaces on prototypes and finished products. Low power operation: Optimized for lowvoltage systems to minimize impact on batterypowered projects. What it does Gesture recognition: Identifies nine gestures for directional and rotational input and basic wave motion. Motion ranging sensing: Provides motion awareness beyond simple presence detection, enabling more nuanced control gestures. Boardlevel module: Delivered as a readytouse sensing board for quick testing and integration. Compatibility and technical attributes Operating voltage: 3.3V supply suited to common microcontroller platforms and singleboard computers that support 3.3V logic. Model: PAJ7620U2 based sensing solution. Form factor: Compact PCB module for embedding in prototypes or product assemblies. Materials: Standard PCB with electronic components suitable for electronic projects. Performance: Reliable detection of multiple gestures and motion sensing under typical indoor conditions. Practical applications Home automation: Use hand gestures to control lighting, media playback, or smart appliances without touching switches. Interactive interfaces: Add touchless navigation to kiosks, displays, and public terminals to improve accessibility and reduce surface contact. Robotics and prototypes: Provide gesturebased control inputs for robots, drones, or prototype devices where simple, intuitive commands are needed. What you get Gesture recognition sensing board featuring the PAJ7620U2 core, ready for integration into 3.3V projects. Notes for integration Designed for 3.3V systems; confirm voltage compatibility with your host controller before connecting. Intended for electronic projects and development use. Performance depends on environmental conditions and installation orientation.