Translations:ITDB02-2.2S/15/zh-cn

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利用PWM引脚控制LEDA背光

  • 用arduino IDE打开0.1Basics\Fade的例子，烧写到UNO中去。
  • 然后按照以下的接线方式连接UNO和ITDB02-2.2S模块：
2.2S 引脚 UNO 引脚
VCC 5V
GND GND
LEDA D9
  • 主板插上电源后，可以看到屏幕的背光会由暗到亮，由亮到暗这样循环发光。

IM140714001in2.gif

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