Package Name:com.qtsoundlab.ototetsu
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About OTOTETSU
VVVF Inverter Sound Simulator
When electric trains accelerate and decelerate, we can hear some characteristic sounds, which is caused by inverters' controlling the torque and the rotational speed of the motors.
This app simulates the waveforms generated by inverters and sounds coming from motors, and you can also design sounds of imaginary trains.
[System Requirements]
Android 10 or later
What's new in the latest 1.6.1
Last updated on 2025-06-25
- You can now copy and paste inverter configurations.
Videos and Screenshots
OTOTETSU APK Information
Latest Version
1.6.1
Category
EntertainmentAndroid OS
Android 9.0+
File Size
30.5 MB
Developer
qt sound lab.Content Rating
Everyone
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