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Web design for beginners/

In this course, we cover many aspects of creating content for the web, from concept to production.
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電系,JR100 後煞車燈(LED)不亮
Jun 17th 2014, 04:36

基本上只要按住煞車可以發動車子,不管左右邊,煞車開關的功能應該是好的,依版主的照片來看,你說的那零件是Zener Diode,你可以用三用電表,請轉到量測二極體的檔位去量測,電表負極請放在Diode的負(本體有一條線的那一邊),電表正極請放在Diode正極,只要電表有量到順向電壓約在0.5V左右,基本上這顆Diode是好的,如果沒有,通常Diode不是遭擊穿開路就是短路(也就是你說的逼逼叫)

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