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字元型模組，如果想使用VEE又想從PIN15、PIN16來點亮背光該如何用?

一般來說，如果使用VEE, PIN15就會變成VEE OUTPUT。因此就不能從PIN15, PIN16輸入背光電源了，但是如果把背光Jumper跳到J1, J16就可以使用PIN16來控制背光"亮"和"滅"，使用方式如下:

 

圖1: 背光Jump

圖1: 背光Jump

圖2: Vee由Pin15輸出，背光使用Pin16控制

圖2: Vee由Pin15輸出，背光使用Pin16控制
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