王达业

Lichuang EDA ruler (PCB ruler)

Overview

1. Function description:

The PCB ruler officially designed by EDA, with black background and immersed gold technology, is low-key, luxurious and connotative;
A multifunctional ruler for collecting, giving away, delivering express, and studying.

2. Ruler function:

Measurement functions of mm, cm, mil and inch;
Contains 0201 to 1812 size chip packaging display;
Including diode style, triode style and triode working status;
Contains a very practical protractor and the logo of EDA;
The back of the ruler displays the WeChat official account, the URL of the hardware open source platform, and the internal structure diagram of the 555 timer.

3. Version update instructions:

V1.0 first version
V2.0 adds open source platform logo
Based on V2.0, the initial unit 0mm is changed to 0cm. Thanks to the user: Turtle Technology for the suggestion~

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:2025-05-24 17:28:27

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