Translations:ITDB02-2.2S/15/zh-cn
From ITEAD Wiki
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。
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