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单片机输出PWM的常见方法与注意事项
PWM的应用可以说非常广泛,比如在控制电机速度、灯光亮度、通信调制等众多领域都比较常见。 关于PWM的问题,通常小伙伴问的比较多。正好我最近也在用PWM,所以今天就分享一下关于PWM的常见方法和注意事项。 什么是PWM? PWM:Pulse Width Modulation,脉冲宽度调制。
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