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Shanpu Fang
@shanpu-fang
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Joined: Aug 27, 2025
Last seen: Jan 15, 2026
Topics: 3 / Replies: 24
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Answer to: FSR alibration?

@wuyang Hello, apologies for the late response. From what I understand, you set the Calibration Manager as the default controller, and the motor spe...

9 months ago
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Answer to: For component U5 in the BOM table

@wuyang Hello, I would pick C12084 here.

9 months ago
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Answer to: FSR alibration?

@wuyang Hello, please set the motor type as follows: hip = AK60v1.1 knee = 0 ankle = 0 elbow = 0   Please also set a default contro...

9 months ago
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Answer to: Regarding the modification of the config.ini file

@wuyang In ParseIni.h, lines 360 - 382, we predefined the exoskeleton types that might be used. To use a left-hip exoskeleton, I suggest either de...

10 months ago
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Answer to: Regarding the two microcontrollers

@wuyang According to PJRC's website: -/p> There are four variants of the Teensy 4.1. Any of these variants should work the same for our purposes...

10 months ago
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RE: About the component selection of U3/U4(INA125U)

@Ruoran If I remember correctly, we’ve used both variations on OpenExo PCBs and haven’t noticed any significant differences. This post on the TI foru...

10 months ago
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Answer to: Inquiry about INA125U Chip Model and JLCPCB Part Number

@liangji Thanks for reaching out. We just answered a similar question here.

10 months ago
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Answer to: About the component selection of U3/U4(INA125U)

@Ruoran Thanks for reaching out. The INA125 series is regularly out of stock on JLCPCB. What we’ve ended up doing a lot of times is ordering them fr...

10 months ago
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Answer to: The Teensy main control was burned out after the circuit board was connected to a 22V power supply (a 6S lithium - ion battery).

@wuyang Thanks for reaching out. According to the datasheet that comes with Teensy, the Vin pin on the Teensy can take up to 5.5 V. First, could you...

10 months ago
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Answer to: Other than the SD config file, is there any code that needs to be edited when changing the CAN ID?

@delta Hello, thank you for reaching out. Would you mind sharing the following information/files with us?1) The code flashed to the Teensy and Nano2...

10 months ago
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Answer to: Regarding PCB import file generation, there are missing components

@wangyuxin Hello, thank you for reaching out. When we order and assemble our PCBs, we populate the Teensy 4.1 and Arduino Nano 33 BLE ourselves. We ...

10 months ago
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RE: Regarding motor replacement and possible combinations

@wuyang No worries! Feel free to let us know if you have other questions.

11 months ago
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Answer to: Regarding power connection

@wuyang   Please see the attached screenshot for details. All positive terminals are circled in purple. Any one of the five XT-30 connectors ...

11 months ago
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Answer to: Regarding motor replacement and possible combinations

@wuyang - Regarding the single-joint mode, please refer to the SD Card setup here. In the SD card setup guide, there is a section where you can spec...

11 months ago
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Answer to: Regarding how to test a PCB board

@wuyang Thanks for the clarification. I would first check the DC–DC converter’s output, then the Vin pins on the Teensy and Nano. In our design both...

11 months ago
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