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我为飞控写的vb.net电脑端上位机，实现串口数据读写、飞机图片旋转显示姿态，没有数据处理，需要根据具体通信协议添加。-I write for the flight control the vb.net PC host computer, the serial data read and write, the airplane image rotating display posture, data processing, need to add a specific communication

hp34401 VB串口读写程序，很全很强大-hp34401 VB serial read and write program