* * delay() 会让 CPU 空转等待，期间不能执行其他代码，称为“阻塞”。 * * 硬件定时器由独立硬件模块驱动，到时间就触发中断 ...

Spread the love“`html Connecting sensors to Arduino opens up a vast array of possibilities for hobbyists and professionals alike, transforming ideas into functional prototypes and projects. Whether ...

* '"=a" (result)'; set '=' the C variable '(result)' to the value of register e'a'x * '"d" (port)': map the C variable '(port)' into e'd'x register ...