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@xiaowenge 设备树可以配置默认的背光亮度
@cj1916 您好，PWM案例目前在计划中。关于PWM设备节点参考附件截图。 3.png 2.png 1.png
C 回复于
@tronlong_support 你好，这个方法修改后的img文件大小也会增大，7个G 的img，烧写一次得用多久
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