AT89C51通过PS2接口扫描器扫描条码信息，再通过串口传送给电脑。-AT89C51 scanning bar code scanner through the PS2 interface, information, and then transmitted to the computer through the serial port.

VB.net开发的，基于MC3090的条码扫描/查询软件-VB.net development, based on the MC3090 for bar code scanning/query software

基于单片机的收银机控制部分的设计 包含1个VB编写的条码扫描程序及串口发送程序，1个12864液晶屏和针式微型打印机应用程序-Microcontroller-based cash register control part of the design includes a barcode scanner written in VB and serial port to send the program, a 12864 LCD screen and stylus printer mini-

moto条码扫描仪，自动扫描出号码并显示在光标所在的输入框内。(Moto barcode scanner, automatically scan the number and display in the cursor in the input box.)