Intelligent Energy hydrogen cell

[serhii_khadzhynov (manerheim)]

Hello guys!
Anybody uses Intelligent Energy hydrogen fuel cell? Pls comment it’s pros/cons vs li-ion bat.
Thanks!

[dkemxr (Dave)]

The guy in this post does.

20kg Hexacopter in flight motor failure

No. Only the command signal to the ESC (RCout) and in cases with ESC telemetry Motor RPM. But even this RPM is not a direct measurment. When the vibration levels exceed the full scale capability of the accelerometers. This is the better of the 2 IMU’s. It’s terrible. [Vibe] The Z-axis needs to be lowered to where the X and Y are. That’s always a hot topic. Foam or a isolation mount perhaps but getting at the root cause is the best place to start. Standard stuff; balanced props, cables …