[問題] 電瓶電壓要怎麼監控??
現在的車電子設備越來越多
也常聽到車上某某設備把電吃光 造成汽車無法發動或是亮警示燈
目前想到以下幾種方法, 但好像都不完美
1. 車充型電壓計- 通常附有USB插孔 (或是usb插孔附電壓顯示?)
使用最為便利 (不過會佔一個車充孔)
另外還有電壓不準確的問題
2. 藍芽OBD2 - 體積小不會占用車室空間
使用手機可以看到詳細的數據
但麻煩在行進間不可能把手機拿出來看
而且OBD2有持續吃電問題
3. 抬頭顯示器 - 行進間可監控
通常還附加其他功能(車速水溫轉速..)
但品質不穩定
吃電還比一般OBD2更嚴重
車上花花綠綠也容易使眼睛疲勞
不知道大家都怎麼監控電壓的呢???
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[問題] 新車前1千公里不要開高速? #1NDBJYg2 (car)
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