资料介绍
具有非常低的功耗的自校准接近开关 NXP capacitive proximity
switch PCF8883
Self-calibrating proximity switch
with very low power consumption
This low-power switch uses a proprietary digital method to detect changes in capacitance on a
remote sensing plate. Self-calibration makes it insensitive to most contaminants.
Key features Applications
} Dynamic proximity switch } Proximity detection
} Digital processing method } Sanitary applications: electric hand dryer and towel
} Adjustable sensitivity, can be made very high dispenser
} Adjustable response time
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