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Using bq25504 for self-powered ambient light sensor

Posted: 20 Feb 2014  Print Version  Bookmark and Share Subscribe 

Keywords:Ambient light sensors  portable electronics  solar cell  battery 

[Summary of tips] Ambient light sensors have become quite common in portable electronics to adjust the brightness of the screen. These sensors automatically increase the screen brightness when a portable device, such as a cell phone, is used in sunlight and dims or turns off the display when the cell phone is placed next to the ear. In this appl......
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