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标题: schematic and pcb usb to rs232&rs485 [打印本页]

作者: tps_star    时间: 2012-9-6 19:43
标题: schematic and pcb usb to rs232&rs485
usb to rs232-rs485.rar (103.88 KB, 下载次数: 0)

schematic and pcb usb to rs232&rs485
作者: liyf    时间: 2012-9-6 19:54
thank you for postting topic
作者: jy11    时间: 2017-12-10 16:29
uSB卡。一
作者: tanguoyong    时间: 2017-12-14 23:08
好资料,收了




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