Gesture Recognition Sensor Unit (PAJ7620U2) – Gesture Recognition Module
Product Description The Gesture Recognition Sensor using the PAJ7620U2 chip is a small but effective module designed to allow hands-free interaction in electronic projects. It recognizes nine basic gestures like up down left, right, forward, backward, clockwise, counterclockwise, and wave through its built-in algorithms. This Gesture Recognition Module offers quick and intuitive control without relying […]
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Product Description
The Gesture Recognition Sensor using the PAJ7620U2 chip is a small but effective module designed to allow hands-free interaction in electronic projects. It recognizes nine basic gestures like up down left, right, forward, backward, clockwise, counterclockwise, and wave through its built-in algorithms. This Gesture Recognition Module offers quick and intuitive control without relying on physical buttons or screens.
This gesture module uses I²C for communication so connecting it to microcontrollers like Arduino ESP32, Raspberry Pi, or MCLab is straightforward. The sensor works with an operating voltage between 3.3 V and 5 V. Its compact design and low energy use suit it well to power wearables, robots smart devices interactive screens, and user-friendly interfaces.
The gesture sensor allows creators to control devices, activate functions, or navigate menus with simple hand gestures. It detects movements from a short range between 8 and 12 cm. Its gesture recognition system reduces errors and stays accurate and reliable even when lighting changes.
You can use this gesture recognition sensor module to make gesture-friendly control setups, operate smart home systems, build hands-free interfaces, or develop robotics. It offers simplicity, flexibility, and the refined features needed to improve your project’s user experience.
Product Features
- PAJ7620U2 gesture sensor / I2C interface
- Recognizable gestures up to 9 kinds
- Faster, more accurate.
- Support for customizing and adding recognition gesture combinations (support developing)
- Effective recognition distance: 5cm-15cm
- Embedded infrared LED and optical lens, be able to work in low-light even dark environment
Applications
- Touchless remote control
- Robot interaction
- Human-Computer Interaction
- Gesture light control
Frequently Asked Questions
This module is a gesture recognition sensor that works with the PAJ7620U2 chip. It detects hand motions like swiping, waving, or rotating without touch.
It recognizes nine different gestures. These include moving up down, left, right, forward, backward, spinning clockwise, spinning counterclockwise, and waving.
The gesture sensor uses I²C to communicate. This allows simple connections to microcontrollers such as Arduino and ESP32.
It works with 3.3 V to 5 V, which makes it compatible with a lot of development boards.
Its range is between 8 and 12 centimeters, although that might change depending on the light and surroundings.
Yes. The module uses calibration and filtering tools to stay accurate even when lighting changes.
This sensor works great in touch-free panels smart homes, robots interactive screens, navigation tools, and input devices.
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