EV3 Battery Voltage Regulator V2

This is the EV3 voltmeter our FLL team made, which can measure the voltage of the EV3 battery and check the charge level easily. Hope this 3D print file is useful to you!
(Please don’t use it for commercial purpose, thanks!)

###Build Instructions
https://youtu.be/qNCWDrDAvHQ

###PART LIST
* 2 Piece 2x5" Screws
* a pair of Battery shrapnel
* DC 3.5-30V Voltage Regulator (14x9x23mm)

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這個專案能讓您測量EV3電池非常方便，不需要很麻煩的還要插充電器根等待一段時間才能確認有沒有電，在比賽中電池電壓得斤斤計較才能穩定發揮，高強度的訓練能讓您在很快的速度挑選出最恰當電量的電池，希