The sensor on Grove - Gesture is PAJ7620U2 that integrates gesture recognition function with general I2C interface into a single chip. It can recognize 9 gestures including move up, move down, move left, move right, etc with a simple swipe of your hand.
Following is a video which using Gesture sensor with matrix to display the direction of hand.
We can utilize the gesture to adjust the sound volume, control a robot. Or we can make a remote-control unit, which is able to operate many devices at the same time via a gesture sensor.
FEATURES
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9 gesture recognition
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Built-in proximity detection
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Various main boards support: Arduino UNO/Seeeduino/Arduino Mega2560
PART LIST
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1x PCBA-Grove - Gesture
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1x 26AWG Grove Cable;SA206120099A
SPECIFICATION
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Interface:IIC
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13 gesture recognition
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Operating Power:5V
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Dimensions:20*20mm
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Sensor: PAJ7620U2
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Detecting range: 5 – 10cm
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Ambient light immunity: < 100k Lux
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Gesture speed mode: Normal and Gaming