Arduino馬達沒力 - 3D列印
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By Xanthe
at 2015-12-30T15:06
at 2015-12-30T15:06
Table of Contents
小弟最近在做arduino遙控車
使用的零件 L293D晶片
一般直流小馬達(30塊那種)
外接9v電源 大概跑個三十秒就沒力了
想請問是哪裡出了問題呢? 過熱嗎?
有試過在串聯一顆9V 只是跑比較快 過一陣子也沒力
也有串聯4顆 AA電池 這樣應該是6V吧?
不過6V跑得比9V還要快@@ 想請問是為什麼?
印象中I=V/R不是嗎?
https://www.youtube.com/watch?v=e_lSPocXoyE&feature=youtu.be
附上影片
感謝各位的回答
--
使用的零件 L293D晶片
一般直流小馬達(30塊那種)
外接9v電源 大概跑個三十秒就沒力了
想請問是哪裡出了問題呢? 過熱嗎?
有試過在串聯一顆9V 只是跑比較快 過一陣子也沒力
也有串聯4顆 AA電池 這樣應該是6V吧?
不過6V跑得比9V還要快@@ 想請問是為什麼?
印象中I=V/R不是嗎?
https://www.youtube.com/watch?v=e_lSPocXoyE&feature=youtu.be
感謝各位的回答
--
Tags:
3D列印
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