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作者 moonls 在 PTT [ Electronics ] 看板的留言(推文), 共95則
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2F推:AC-AC不就變壓器就好了?! 是因為變壓器比較貴,切DC後比較便10/23 12:23
1F推:Opa02/22 13:40
4F推:查一下PWM,在簡單濾波就搞定, 最簡單就直接拿電阻來分壓05/28 06:13
11F推:如果能提供夠大的電流源就可以05/13 20:01
5F推:正負15V吧?! 看收發 232 的ic的 datasheet就知道了03/10 06:25
6F→:不是收發,是準位轉換的IC 例如 max23203/10 06:25
12F推:怎麼覺得很難! 可控制jitter大小! 是jitter喔~ 不是Freq?!!02/11 13:13
4F推:好文推!02/02 19:54
25F推:關鍵字對有差耶!01/06 13:43
5F推:不就 Zener diode就可以了, 還是我誤解意思?!12/24 00:03
4F推:有看有推 !11/27 22:58