USB control chip CH375 complete with VB programming. Good use.

USBPrinter
..........\200732413454452.rar
..........\cvery_14623690.rar

..........\USB_Printer
..........\...........\BoredProj.vbp
..........\...........\BoredProj.vbw
..........\...........\FrmBored.frm
..........\...........\FrmBored.frx
..........\...........\HIDAPI.bas
..........\...........\temp.txt
..........\USB_Printer.rar
..........\vb_usb
..........\......\14623690
..........\......\........\CY7C63000
..........\......\........\.........\usbhidio.asm
..........\......\........\.........\usbhidio.hex
..........\......\........\.........\usbhidio.lst
..........\......\........\.........\usbhidio.rom
..........\......\........\readme.doc
..........\......\........\readme.htm
..........\......\........\readme.txt
..........\......\........\usbhidio.inf
..........\......\........\VisualBasic
..........\......\........\...........\ApiDeclarations.bas
..........\......\........\...........\frmMain.frm
..........\......\........\...........\usbhidio.exe
..........\......\........\...........\usbhidio.vbp
..........\......\........\...........\usbhidio.vbw
..........\vb_usb.rar
..........\基于VB的USB设备检测通信研究.pdf

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