PAJ7620 Sensor for Hand Gesture Recognition

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C3, R4, I4


Product ID: 20228 SKU: SEN-20228 Categories: , , , , , Tags: , , , ,


PAJ7620U2 gesture recognition sensor. It can recognize 9 gestures including move up, move down, move left, move right, move forward, move backward, circle-clockwise, circle-counter clockwise, and wave.

These gestures information can be simply accessed via the I2C bus. The PAJ7620U2 also offers built-in proximity detection for the purpose of sensing object approaching or departing.

The PAJ7620U2 is designed with great flexibility in power-saving mechanism. The PAJ7620U2 is designed to operate from 2.8V to 3.3V over -40°C to +85°C and the pull-up voltage for the I2C bus and interrupt line is from 1.8V to 3.3V.

Specifications and Features

  • Typical supply voltage is 2.8V to 3.3V and I/O voltage is 1.8V~3.3V
  • Nine gesture recognition (Up / Down / Left / Right / Push / Pull / CW / CCW / Wave)
  • Gesture speed is 60°/s to 600°/s in Normal Mode and 60°/s to 1200°/s in Gaming Mode
  • Ambient light immunity: < 100k Lux
  • Built-in proximity detection
  • Flexible power saving scheme
  • I2C interface up to 400 kbit/s, Pull-up voltage from 1.8V to 3.3V
  • Ambient light noise cancellation


  • Smart Home
  • Offices and Teaching
  • human-robot Interaction
  • Gesture toys
  • Sensory Game Equipment


PIN    SYMBOL    Description
1 VCC 3.3V
2 GND Ground
3 SDA I2C data pin
4 SCL I2C clock pin
5 INT External interrupt pin





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