Choosing $1 sound card for DC-capable low speed oscilloscope
Device enumerates as composite device: sound card + HID input. HID input part is used for audio volume and mute control and it functionality is slightly broken – same as with multimedia keyboard it controls default sound card settings, not necessary settings for this specific device. USB descriptor dump: VID=0x0D8C PID=0x000C Product string: C-Media USB […]
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