Hello, I need some help with my DIY underwater scooter, since I dont get the thrust I want. Setup: [Project_ Guppy (3)] Electrical: I am powering 4x M100 motors with 4x 20A ESC (Little Bee FVT 20A Pro 2-4S OPTO BLHeli) and a 11.1V Lipo battery (7800mAh, 40C) connected to the ESCs via an automo…

Hi Eliot, Success! The ESC firmware was the problem. Thanks for the input. I changed the startup power from 9A to 13A and turned low RPM power protection OFF. I will try the Demag setting OFF aswell. After these settings aswell as temporarily skipping the relay, I got a significantly better thrus…

4x T100 thrusters on a DIY waterscooter

Blue Robotics Products Thrusters and Motors

k-deboer (k.deboer) September 26, 2021, 10:48am 4

Hey Marcus,

Check out this post: BR switch as a battery disconnect - #38 by D-Eng

I’ve switched to these SSRs, and have no issues.

1 Like

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4x T100 thrusters on a DIY waterscooter

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4x T100 thrusters on a DIY waterscooter

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