توضیحات
ماژول سنسور غیر تماسی تشخیص نور و نزدیکی APDS-9930:
Description:
APDS-9930 provides an I²C-compatible interface in a single 8-pin package ambient light sensor (ALS, Ambient Light Sensor) and proximity sensor with infrared LED’s, where ambient light sensor is approximated using a dual LED illumination 0.01 lux under low lumens human visual response performance, high sensitivity can be provided so that the operation of the device in the dark glass. The proximity sensor can be adjusted through the full 100 mm object detection, eliminating the terminal equipment and sub-assembly factory calibration requirements. From bright sunlight to dark rooms, proximity detection feature can work well. Module was added to provide micro-optic lenses infrared energy efficient transmission and reception, can reduce the overall power consumption. In addition, the internal state machine allows the device to enter a low-power mode, bringing the average power consumption low.
Features :
Optical modules integrated with ALS, infrared LEDs and proximity detectors
Ambient Light Sensing (ALS)
Approximate human visual response
Programmable interrupt capability with upper and lower thresholds
Up to 16-bit resolution
High sensitivity operation behind dark glass
0.01lux low lumen performance
Proximity detection
Fully calibrated to 100 mm detection
Integrated infrared LED and synchronous LED driver
Eliminates factory calibration of the proximity sensor
Programmable wait timer
Wait state power consumption – 90μA typical
Programmable range from 2.7 ms to more than 8 seconds
I2C interface compatible
Up to 400kHz (I2C fast mode)
Dedicated interrupt pin
Sleep Mode Power – 2.2μA typical
برنامه های کاربردی ماژول سنسور غیر تماسی تشخیص نور و نزدیکی APDS-9930:
نور پس زمینه تلفن همراه با نور قابل تنظیم
امنیت نوت بوک / نمایشگر
حالت هندزفری به صورت خودکار فعال می شود
منوی خودکار ظاهر می شود
سنسور چشمی دوربین دیجیتال
دیدگاهها
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