VB燒錄程式透過UART介面可以燒錄程式到MCU中並檢測其功能是否正成-VB burning program can burn through the UART interface to the MCU in the program and test its function whether it is into

VB 实现串口收发字符串，保存文件等操作。-VB serial transceivers string, save the file operation.