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Shanpu Fang
@shanpu-fang
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Joined: Aug 27, 2025
Last seen: Dec 22, 2025
Topics: 3 / Replies: 23
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Answer to: For component U5 in the BOM table

@wuyang Hello, I would pick C12084 here.

16 hours 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...

1 week 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...

2 weeks 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...

2 weeks 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...

3 weeks 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.

3 weeks 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...

3 weeks 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...

3 weeks 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...

4 weeks 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 ...

1 month 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.

1 month 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 ...

2 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...

2 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...

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

@wuyang My understanding is that you modified the PCB design from the OpenExo reference designs, is that correct?It’s hard to know whether the PCB w...

2 months ago
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