Not for the faint of heart or unsteady of hand, this Instructables guide runs you through the basics of turning a perfectly good LCD laptop screen into a vertical-mounted monitor.
Light sensors are used to monitor where a user moves their hand on their palm and presses the screen on the phone accordingly.
光敏元件的作用是监测手机用户触摸手掌的位置来对手机屏幕进行相应操作。
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If you know your screen's specification, scroll down the configuration file and look for 'Section Monitor'. You then need to hand-edit the horizontal and vertical refresh rates.