搜索 - 科创

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官方程序中有几个BUG导致只能单字节发送，用7位串口方式也有问题。查看源程序，发现有几个地方需要修改：1.USB->UART 没有等串口发送完，现象是只能发一个字符void USB_To_USART_...

引用第17楼hambaby于2008-08-24 02:31发表的 :国人的盗版反动能量是无限的，现在市面上满大街都是的压电陶瓷片+谐振腔+电路一体化的高响度低成本报警器，原创者在这里：http:/...

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