mini2440 linux uart 終端機輪詢程式，可輸入指令控制led、buzzer-mini2440 linux uart terminal, command interp, led, buzzer program

本代码是用c语言编写的生日快乐哥，利用单片机的蜂鸣器可以很好的演示。-This code is c language, happy birthday brother, the buzzer can use microcontroller demo.

moto（讯宝）MC3190盘点机，开发源代码。 完整工程，演示：条码扫描，简单蜂鸣器。 特点：有详细的说明和解说。 VS2008 C#-moto (Symbol) MC3190 inventory machines, the development of source code. Complete projects, demonstration: barcode scanning, simple buzzer. Features: There are detailed in