Note: * is a required field,
please fill it out during the registration stage↓
* 1. Project function introduction
The screen displays statistical information such as USB current and voltage. It has added a six-axis IMU and a three-axis magnetometer, which can also be used to learn attitude algorithms.
The shell is compatible with the public model of Taobao USB power meter, and the shell size drawing is in the attachment.

*2. Project attributes
Personal amateur project, original, never made public, never participated in awards or school defense.
* 3. Open source agreement
CC-BY-NC-SA 3.0
Note: Altruism is self-interest, please read the following content carefully.
Embrace open source and give the project infinite value. It is recommended that more than 80% of the core functions of the project be open source;
if a part of the function is irreplaceable and the project cannot solve the corresponding problem after deleting it, then the function implemented by this part is the core function of the project; for example, if an electronic load is designed and a host computer software is designed to monitor power changes, the electronic load is the core function and the host computer software is an auxiliary function; for example, an isolated 485 module is used in the electronic load to communicate with the host computer, then the communication function implemented by this 485 module is an auxiliary function;
the project should choose an open source protocol that suits it. If the project references other open source projects, the source should be indicated and the original author's open source protocol should be followed; the original project is recommended to use the GPL3.0 open source protocol;
the functions directly referenced from the original circuit or original code of the open source project cannot be used as the core functions of your own project, and the functions directly implemented using the general modules on the market cannot be used as the core functions of your own project.
Please fill in the following in the competition stage↓
*4. Please enter the content for the hardware part
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Note: It is recommended to use Jiali Chuang EDA. If you choose other EDA tools, please upload the schematic diagram in PDF format, the PCB drawing in PDF format, and the PCB file in Gerber format in the attachment. Here you can explain in detail the implementation principles and mechanisms of your project, precautions, debugging methods, testing methods, etc. It is recommended to introduce your ideas to others in the form of pictures and texts.
*5. The basic hardware function verification has been completed in the software part
. Because the time is too tight recently, the planned posture solution, tap wake-up and other functions have not been completed.
*6. Please enter the content of the BOM list
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Note: The BOM list involved in the project. Please upload a screenshot of the BOM in this location. Please upload the list details in the attachment in PDF format. It is recommended to include model, brand, name, package, procurement channel, purpose and other content. The specific content and form should be based on the clear expression of the project composition.
*7. For competition LOGO verification,
please upload a project picture containing the competition logo, and the logo is printed on the PCB in silk screen form.
Click zip to download the competition logo! (Competition logo).zip
* 8. Demonstrate your project and record it as a video and upload it for
more details: https://diy.szlcsc.com/posts/d76d9cb41705430e9a54e7a5feed07a5