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刷卡器充值上位机软件
- 此为刷卡器充值上位机软件,包括COM口检测各种无效卡显示,及其VB界面的各种设置。及其数据库的设置。麻雀虽小五脏俱全,对于学习VB的新手来说会很有帮助,This is the credit card recharge PC browser software, including COM port detected a variety of invalid card show, and the VB interface, various settings. And database setting
ScaleTester
- I used to work with scales and mscomm. To aid us we had written a Scale Emulator in VFP. To use it you need a COM cable and 2 ports. The Scale Emu sits on one port and sends its output and the MSComm sits on the other port and accepts input.