貓扇12X25 PWM/ULN實際應用的狀況? - 3C

By George
at 2020-12-20T16:34
at 2020-12-20T16:34
Table of Contents
大家好,我是鳳山阿肥哥
前陣子在海鮮買了三個貓扇12X25,
由於趕時間加上拆單用優惠券所以分了兩單來買,
結果一個沒看清楚,買到兩顆PWM跟一顆ULN版本。
(本來是要三個PWM,機殼前二後一,360冷排在上)
純看規格數據,ULN由於降了很多壓,風量似乎小了一半左右 (當然應該就很安靜啦..)
我比較擔心的是解熱能力之類的
想來請教有沒有在用ULN版本的板友,實際上ULN建議用在哪邊好呢?
ULN還沒拆,目前是猶豫期內可以退的狀況就是
各位板友會建議我退掉再買一顆PWM嗎?
以上求賜教QQ
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