家多選用廉價的外接適配器。
12V到芯片用的3.3V/1.8V電源都需要DC/DC Swithcning Regulator,效率高體積小的成本就高,所以廠
本帖於 2015-06-18 23:05:00 時間, 由普通用戶 US_CAR. 編輯
家多選用廉價的外接適配器。
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