A method which realized sound-light alarm based on the sound card of computer and relay controlling circuit were introduced.
英
美
释义
提出了一种利用计算机声卡,配合继电器控制电路,实现声光报警功能的方法。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载