價格：免費
更新日期：2014-10-14
檔案大小：818k
目前版本：2.0
版本需求：Android 2.2 以上版本
官方網站：mailto:r.novosinskas@gmail.com
Count and measure everything what rotates.
1) Attach magnet to a rotating disk
2) Put the phone close by
3) Count every time when magnet passes the phone
Ideal for DIY wind turbine projects when making coils or need to count RPM's
Press & Hold on screen to change magnetic field margin.