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#The 7th Lichuang Electric Competition# Ammeter Making

Overview

* 1. Project function introduction
Based on n32g40c8l7, it has a 0.91-inch screen displaying an ammeter of about 5V.

* 2. Project attributes
Maximum supported voltage: 6V
Maximum current: 2.8A
It was my first attempt as a newbie. I knew there were too many defects, but I finally overcame the difficulties and completed it.
* 3. Open source agreement

GPL3.0

* 4. Hardware part

National Technology chips and related hardware, if not, can be purchased in LiChuang Mall.

* 5. Software part

MDK arm 5 and Jia LiChuang eda

code part refer to the official case of National Technology
.

* 6. BOM list

Note: BOM list involved in the project. Please upload a screenshot of the BOM in this position. Please upload the list details in the attachment in PDF format. It is recommended to include model, brand, name, package, procurement channel, purpose, etc. The specific content and form should be based on the clear expression of the project composition.

*7. Contest LOGO verification

* 8. Demonstrate your project and record it into a video and upload it
[Jialichuang Electronic Competition Works-Bilibili] https://b23.tv/AGwxWcX

More details: https://diy.szlcsc.com/posts/d76d9cb41705430e9a54e7a5feed07a5

Design Files

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It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.

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Update:2025-07-01 19:05:25

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