Date: 2026/7/8Category: 硬件Tag: stm32
https://www.bilibili.com/video/BV11X4y1j7si?spm_id_from=333.788.videopod.episodes&vd_source=c1965852067a9806a307c7151f712442&p=4
输出模式
推挽输出(Push-Pull)
推:向外输出电流
写 1 输出高电压
挽:从外向里拉电流
写 0 输出低电压

Tymian的博客https://www.bilibili.com/video/BV11X4y1j7si?spm_id_from=333.788.videopod.episodes&vd_source=c1965852067a9806a307c7151f712442&p=4
推:向外输出电流
写 1 输出高电压
挽:从外向里拉电流
写 0 输出低电压
