This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

430F2274单片机驱动12864液晶如何实现背光亮度软件可调



430F2274单片机驱动12864液晶如何实现背光亮度软件可调

不是采用变阻器调节