SKU: SENS-4251
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Elecrow Crowtail-Gesture 2.0 Module with PAJ7620U2 Sensor - I2C Interface

₹959.00 (Inclusive of all taxes)
Out of Stock

The Elecrow Crowtail-Gesture 2.0 module integrates the PAJ7620U2 sensor for advanced gesture recognition, offering a simple I2C interface for easy integration with Arduino, Raspberry Pi, and other microcontroller platforms like Crowduino and Arduino Mega2560.

Features

  • PAJ7620U2 sensor chip with integrated gesture recognition and I2C interface.
  • Recognizes nine distinct hand gestures for intuitive control.
  • Simple I2C bus communication for easy data access and system integration.
  • Built-in proximity detection enhances sensing reliability.
  • Compact Crowtail form-factor compatible with a wide range of main boards.

Out of stock

Description

The Crowtail-Gesture 2.0 module is built around the PAJ7620U2, a dedicated optical sensor that uses an array of photodiodes and an integrated gesture recognition algorithm to detect specific hand movements. It translates complex spatial information into simple digital commands via a standard I2C interface, requiring minimal processing overhead from the host microcontroller.

Designed for robust performance, the module operates across a wide temperature range from -40°C to +85°C and features ambient light immunity up to 100 Klux, ensuring reliable gesture detection in various lighting conditions. Its compact design makes it ideal for embedding into interactive projects, robotics, and smart control systems.

Key Features

  • Advanced Gesture Engine: PAJ7620U2 chip accurately recognizes nine basic gestures including up, down, left, right, forward, backward, clockwise, counter-clockwise, and wave.
  • Integrated I2C Communication: Simplifies wiring and firmware development, providing direct access to gesture data registers.
  • Built-in Proximity Sensing: Enhances detection accuracy and can be used to trigger the gesture recognition system.
  • High Ambient Light Immunity: Stable operation under bright conditions up to 100,000 lux.
  • Extended Operating Temperature: Functions reliably in industrial environments from -40°C to +85°C.
  • Crowtail-Compatible Design: Plug-and-play connectivity with Elecrow's Crowtail ecosystem and standard Arduino-style shields.

Applications

  • Interactive exhibit and kiosk touchless control interfaces.
  • Gesture-based command input for robotics and robotic arms.
  • Smart home automation control (lighting, appliances) via hand movements.
  • Touchless human-machine interface (HMI) for industrial equipment.
  • Educational platforms for teaching sensor integration and interactive design.

Technical Specifications

Sensor ICPAJ7620U2
Supply Voltage5V DC
Communication InterfaceI2C (IIC)
Recognizable Gestures9
Ambient Light ImmunityUp to 100 Klux
Operating Temperature-40°C to +85°C
Module Dimensions (L x W)20 mm x 20 mm
Package WeightApprox. 0.009 kg

Frequently Asked Questions

What is the operating voltage for the Crowtail-Gesture 2.0 module?

The module requires a 5V DC power supply. It is designed to be compatible with common 5V logic platforms like most Arduino boards and the Crowduino. Ensure your power source can provide a stable 5V supply.

How do I communicate with this gesture sensor module?

Communication is via a standard I2C (Inter-Integrated Circuit) interface. You will need to connect the module's SDA and SCL pins to your microcontroller's corresponding I2C pins. The gesture data is available by reading specific registers on the PAJ7620U2 chip.

What gestures can this sensor recognize?

The PAJ7620U2 sensor is programmed to recognize nine basic hand gestures: Up, Down, Left, Right, Forward, Backward, Clockwise, Counter-clockwise, and Wave. These are output as distinct codes via the I2C bus for easy interpretation.

Can this sensor work in bright environments?

Yes, the sensor features high ambient light immunity, capable of operating reliably in conditions up to 100,000 lux (100 Klux). This makes it suitable for use in both indoor and outdoor lighting scenarios.

Is this module compatible with Raspberry Pi?

Yes, it is compatible with Raspberry Pi. You will need to connect it to the Raspberry Pi's 5V power pin and the I2C GPIO pins (SDA and SCL). Ensure you enable I2C in the Raspberry Pi configuration and use a suitable logic-level library for communication.

Package Includes

  • 1 x Crowtail-Gesture 2.0 Module
  • 1 x Crowtail 4-pin connecting cable

Additional Information

Weight 0.009 kg
Dimensions 2 × 2 cm