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usb hid中,如何判断上位机已打开本设备?
2012-3-25 13:03
- ST MCU
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- 8303
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STM8S105抗干扰的问题
2012-4-27 01:28
- ST MCU
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usb防干扰问题
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- USB技术专区
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USB虚拟串口的怪问题,用的是demo,版主能否指点一下?
2012-3-6 13:57
- ST MCU
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- 5614
苹果iPhone 4S中国与国外版盒内配件不同
2012-3-14 12:04
- 手机设计开发
- 5
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