# Fifth Lichuang Electronic Design Competition# Program-controlled switching power supply

Note: * is required.

[Please fill in during the registration stage↓]

* 1. Self/team introduction

* 2. Briefly introduce the project

Make a program-controlled switching power supply with an output of 30V/3A and support host computer remote control mode and potentiometer adjustment independent mode.

[Please fill in during the competition stage↓]

* 1. Describe project details

* 2. Describe the challenges faced by the project and the problems solved

* 3. Describe the key points involved in the hardware and software parts of the project

* 4. Project material list display

* 5. Upload project pictures

5.1. Print the competition logo picture on the PCB. Failure to do so will be deemed as giving up the competition           . 5.2. Other pictures of the project

* 6. Demonstrate your project and record it as a video for uploading

6.1. Video upload contest official website

6.2. Video title and link at Station B

The 5th Lichuang Electronic Design Competition: "Programmable Switching Power Supply System" project video   https://www.bilibili.com/video/BV1LT4y1A78g/ < br> < br> < br> Notes: ①: Video requirements: Please cross Screen shooting, resolution no less than 1280×720, format Mp4/Mov, single video size is limited to 100M; ②: Video upload: please upload to the official website of the competition and Station B ( www.bilibili.com ) simultaneously, the popularity of Station B is TOP10 The project will receive a cash reward of 1,000-5,000 yuan, and other uploaded projects will receive a 100-yuan Lichuang Mall no-threshold coupon; ③: Video title: The 5th Lichuang Electronic Design Competition: {Project Name}-{Video Module Name}; as in the The 5th Lichuang Electronic Design Competition: "Autonomous Driving" Project - Team Introduction.

* 7. Whether it is released to the public for the first time

7.1. Please indicate whether the project has been published or won awards before.

Released for the first time, has not participated in the competition, and the project team completed it independently.

7.2. If the project is optimized on the original basis, please explain the optimization part

none.

* 8. Open source documents

All information is open source, please see the attachment.

* 9. References

none.

Click the link for more details: https://www.szlcsc.com/go/dsxq