max3232应用的问题
转载,来源于网络: http://www.360doc.com/content/14/0331/13/6624919_365172069.shtml http://bbs.21ic.com/ic ...
转载,来源于网络: http://www.360doc.com/content/14/0331/13/6624919_365172069.shtml http://bbs.21ic.com/ic ...
转载:http://m.newsmth.net/article/Circuit/298517?p=1 原问题: 做了块电路板,结果发现,要先对开发板上电, 再打开串口超级终端, 串口通信才可成功。 ...