【High-Precision Infrared Gesture Sensor】 This infrared gesture recognition module uses the PAJ7620U2 chip with a wide voltage range (3.0V–5.5V) and built-in LDO regulation, ensuring stable performance in various s. It supports 9 types of gestures including up/down/left/right, clockwise/counterclockwise, and wave, making it Suitable for smart home automation. The high-precision infrared detection (5cm–15cm) delivers fast response times (<200ms).
【Low Power Consumption & Long Battery Life】 With a working current of only 30mA in identification mode and an ultra-low standby current of 80µA, this gesture sensor is Suitable for battery-powered applications. Its energy-efficient design extends device life and reduces power management complexity. Whether used in smart home devices or portable systems, it ensures reliable operation without frequent recharging.
【Robust Anti-Interference Performance】 Engineered to suppress ambient light interference up to 100k Lux, this module operates reliably even in bright s. Its dual infrared LEDs (940nm wavelength) ensure accurate gesture detection in both indoor and outdoor settings. This makes it suitable for Reliable applications where al stability is critical.
【Flexible I²C Interface & Easy Integration】 The module features a standard I²C interface (default address 0x73) with configurable sensitivity and detection range. It supports easy integration into microcontroller-based systems, reducing development time and resource usage. With optional address selection (0x72/0x73) and interrupt output, it offers versatile control options for developers.
【Reliable Durability & Wide Operating Range】 Designed for harsh conditions, this gesture sensor operates reliably between -30°C and +85°C, making it Suitable for industrial and commercial applications. Its robust construction and advanced signal processing ensure consistent performance in demanding s. Whether for smart home, automotive, or robotics projects, it delivers dependable and accurate gesture recognition.
وصف
Product parameter
core chip : PAJ7620U2 (original chip, QFN-24 package)
of working voltage of:
module input (VIN): 3.0V-5.5V DC (wide voltage compatible, on-board LDO regulated)
Chip power supply (VDD) : 1.8V-3.3V DC (internal automatic switching)
Detection distance of : 5cm-15cm (best recognition range)
Gesture recognition types of : 9 kinds (up/down/left/right/front/back/clockwise/counterclockwise/wave)
Response time : ≤ 200ms (gesture trigger to output)
interface type : I²C (default address 0x 73)
light source : built-in dual infrared LED (wavelength 940nm)
power consumption :
Working current: 30mA (identification mode)
Standby current: 80 μA (sleep mode)
anti-interference ability of: ambient light suppression> 100k Lux
operating temperature: -30°C to +85°C (industrial grade)
product main pin function
VIN: DC input positive pole (3.0V-5.5V DC), external 10μF electrolytic capacitor filter required
GND: power supply ground, which must be shared with the main control single point
SCL: I²C clock line (open drain output), 4.7kΩ pull-up resistor needs to be externally connected to VIN
SDA: I²C data line (open drain output), 4.7kΩ pull-up resistor needs to be externally connected to VIN
INT: interrupt output pin (active low), trigger when gesture recognition
ADD : I²C address selection (floating = 0x 73, GND = 0x 72)
MODE: mode selection (hanging = gesture mode, VIN = raw data output)
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