M
modi_81
Guest
如何连接闹钟BUZZEER 220是打开电池节AA 1.5V
请
当闹钟铃声(小马达开关)必须在蜂鸣器220开关
<img src="http://www.edaboard.com/images/smiles/icon_idea.gif" alt="理念" border="0" />
请
当闹钟铃声(小马达开关)必须在蜂鸣器220开关
<img src="http://www.edaboard.com/images/smiles/icon_idea.gif" alt="理念" border="0" />