Tuesday 28 January 2014

換鐘

訂了Newclass D 的voltage regulator, 三/四天便收到

 原來十分細小


 跟我之前的針腳有不同. 但也能安裝

 接上DDC. 現在每個clock獨立使用一組 5V shunt regulator (200mA) -> newclass d 3.3V regulator 供電的.


成功開聲.
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