# Fifth Lichuang Electronic Design Competition #DC adjustable power supply

Note: * is required.

[Please fill in during the registration stage↓]
* 1. Introduce yourself.
        My name is Huang Guanxiong. I come from Maoming, Guangdong. I like electronics and love thinking. I currently work in an automotive electronics company in Zhaoqing.
* 2. Briefly introduce the project.
        This project is based on the existing switching power supply. With the addition of an adjustable control circuit, it can achieve high-precision adjustable voltage, adjustable constant current, adjustable switching frequency, real-time display and other functions
[please fill in during the competition stage ↓]
* 1. Describe the project details
* 2. Describe the challenges faced by the project Challenges and problems solved
* 3. Describe the key points involved in the hardware and software parts of the project
* 4. Display the project material list
* 5. Upload project pictures
          5.1. Print the competition logo picture on the PCB. Failure to do so will be considered as giving up the competition.
          5.2. Other pictures of the project
* 6. Demonstrate your project and record it as a video for upload
          6.1, Video Upload Contest official website
          6.2, B station video title and link

< span class="colour" style="color:rgb(170, 170, 170)" >< span class="size" style="font-size:12px">Notes: ①: Video requirements: Please shoot horizontally, the resolution is not less than 1280×720, the format is Mp4/Mov, the size of a single video is limited to 100M Within; ②: Video upload: Please upload it to the official website of the competition and Station B ([www.bilibili.com](www.bilibili.com)) simultaneously. The top 10 most popular projects at Station B will receive cash rewards of 1,000-5,000 yuan. Other uploaded projects Obtain a 100-yuan Lichuang Mall no-threshold coupon; ③: Video title: The 5th Lichuang Electronic Design Competition: {Project Name}-{Video Module Name}; For example, the 5th Lichuang Electronic Design Competition: "Autonomous Driving" Project -team introduction. < /span>< /span>< br>
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* 7. Whether it is released to the public for the first time
          7.1. Whether the project has been published or won an award before, please explain
          7.2. If the project is optimized on the original basis, please explain the optimization part
* 8 , Open source documents
* 9. References

Click the link for more details: [https://www.szlcsc.com/go/dsxq](https://www.szlcsc.com/go/dsxq)