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 |
- 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。
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利用PWM引脚控制LEDA背光
2.2S 引脚 | UNO 引脚 |
VCC | 5V |
GND | GND |
LEDA | D9 |