PoE要求太高了，最高48伏，buck down到3.3伏转换器就要很多钱

来源: mc3361 于 2012-04-23 22:08:14 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.