50 lines
2.5 KiB
Markdown
50 lines
2.5 KiB
Markdown
# Grove - alphanumeric Digital Tubes Display
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***
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## Introduction of sensor
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Grove - alphanumeric Digital Tubes Display,Based on HT16K33,it can display number,and scrolling displaying.
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**Support dual(two tubes)&qual(four tubes) alphanumeric Digital Tubes simultaneously.**
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***
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## Usage:
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Download all the source files.
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There are four examples for user to use.
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>* **example/display_custom_4/display_custom_4.ino**.Only support for qual(four tubes) alphanumeric Digital Tubes.
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>* **example/display_scroll_string/display_scroll_string.ino**:Display scrolling string which longer than 2(4).Support dual(two tubes)&qual(four tubes) alphanumeric Digital Tubes simultaneously
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>* **example/display_scroll_number/display_scroll_number.ino**:Display scrolling number which bigger than 99(9999).Support dual(two tubes)&qual(four tubes) alphanumeric Digital Tubes simultaneously.
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>* **example/display_basic/display_basic.ino**:Basic static display demo.Support dual(two tubes)&qual(four tubes) alphanumeric Digital Tubes simultaneously
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>* **example/number_increment_2/number_increment_2.ino**,Only support for dual(two tubes) alphanumeric Digital Tubes.
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----
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## select type of alphanumeric Digital Tubes Display
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**You can switch dual/qual alphanumeric Digital Tubes Display by change the micro <DUAL_NUMERIC> in every example.**
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```
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//#define DUAL_NUMERIC
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```
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comment it ,using qual alphanumeric Digital Tubes Display,otherwise ,using dual alphanumeric Digital Tubes Display.
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**defaule using qual alphanumeric Digital Tubes Display**
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***
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This software is written by Jerry Yip for seeed studio and is licensed under [The MIT License](http://opensource.org/licenses/mit-license.php). Check License.txt for more information.<br>
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Contributing to this software is warmly welcomed. You can do this basically by<br>
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[forking](https://help.github.com/articles/fork-a-repo), committing modifications and then [pulling requests](https://help.github.com/articles/using-pull-requests) (follow the links above<br>
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for operating guide). Adding change log and your contact into file header is encouraged.<br>
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Thanks for your contribution.
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Seeed Studio is an open hardware facilitation company based in Shenzhen, China. <br>
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Benefiting from local manufacture power and convenient global logistic system, <br>
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we integrate resources to serve new era of innovation. Seeed also works with <br>
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global distributors and partners to push open hardware movement.<br>
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[](https://github.com/igrigorik/ga-beacon)
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