24x32点阵汉字缩放演示器（编程巧妙）-24x32 dot matrix characters zoom Demonstrator (clever programming)

delphi是一种Windows应用,它利用PC串口对目标系统上的串口在线编程(IAP).供大家分享-delphi is a Windows application, which uses PC serial port on the target system' s serial-line programming (IAP). for everyone to share

在LABVIEW开发平台下，结合测试与信号处理理论设计下述虚拟仪器： 1 函数发生器； 2 频谱分析仪； 3 消噪演示仪； 4 串口通信演示仪。(Under the LABVIEW development platform, combining the test and signal processing theory, the following virtual instruments are designed. 1 function generator; 2 spectr