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Zachary Lerner
@zfl3
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Joined: Oct 25, 2024
Last seen: Nov 6, 2025
Topics: 6 / Replies: 13
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RE: Regarding motor replacement and possible combinations

The released PCB works with 4 motors; you can pick and choose which joints, like 2 ankle + 2 hip, or 2 hip + 1 elbow +1 ankle). The limited factor is ...

3 days ago
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3 days ago
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RE: Can we run the motor using the board and GUI without setting up the FSR sensor?

no, definitely not normal. You should not need to reflash. Have you tried disconnecting from power?

6 days ago
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RE: Login/No Emails/Forbidden Error bug

We've changed the registration page so people can set the password directly. If you can't login or registered the old way, please click the reset pass...

1 week ago
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Replies: 2
Views: 26
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Answer to: Can we run the motor using the board and GUI without setting up the FSR sensor?

Absolutely. There are several controllers that work without FSRs. We recommend reviewing and using the Calibration Manager as a good first step.

2 weeks ago
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RE: Sorry the forum is so slow right now.

The forum should be faster now. Leave a reply if not!

3 weeks ago
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Answer to: Are changes needed to be made to BOM for ankle if using AK80 motor instead?

Thanks for your great question, Delta! It depends on the amount of torque your device will be providing. Because you're using the larger motor capable...

4 weeks ago
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Answer to: Is the motor torque sensor a mandatory requirement?

We are working on a wiki page to better describe open vs closed loop torque feedback motor control: If the PID flag is 0 on the control parameters ...

4 weeks ago
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RE: After uploading the compiled OpenExo.ino to the Teensy 4.1, the serial monitor continuously restarts.

@KevinGuo are you using the Python GUI? If so, are you able to connect? Instead of posting all of your code, I suggest you just post what you chang...

4 weeks ago
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Answer to: Ask for the specific wiring information for sensors, synchronization LEDs, emergency stop, RESET, etc. on the AK Board 0.5.1 11?

We are working to provide a link to where the custom torque sensor can be purchased. In the meantime, you can reach out to Ray@biomotum.com to inquire...

4 weeks ago
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RE: parameter's mean

Great question, I realize now that we don't have that properly documented. I'll have someone document this and post a reply with a link to the info.

2 months ago
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Answer to: How to use an IMU sensor in OpenExo

@Jy, was Connor's response helpful?

2 months ago
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Answer to: parameter's mean

Please review figure S10 in the attached file for information on that controller. These parameters are defined in the code here: sciroboti...

2 months ago
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Replies: 1
Views: 97
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