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面包板成功发射高频无线电信号！

2011-07-11 11:53:05| 分类：默认分类 | 标签： |举报 |字号大中小订阅

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由于没有高频测试仪器，很不容易！面包板成功发射高频无线电信号！ - 大秦腔 - 大秦部落的博客

用的是5伏电源，三极管用c9018.
图中的二极管没用！
电阻，电容参数要改变一下。

关键的器件是声表谐振器。

用单片机模拟pt2262编码。

效果很不错！

评论这张

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阅读(890)| 评论(10)

历史上的今天

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