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I do this all the time for local user groups and I'm yet to find a "plug and play/set and forget" solution. To do the recordings at a professional quality, you need some sort of skill and training, otherwise it will look amateur. If all you want to record is the person talking, and not what's on their screen, it's relatively easy: buy a wireless lapel mic ...


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On a side note, I believe the power is required for the analog to digital converter in wireless transmissions, and not the signal itself, since there is +5V DC power running through one of the pins. So you might actually have better luck searching for USB powered signal converters, because once the signal is digital, you're home free. Something like this: ...


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Wi-Fi enabled projectors have been around for several years, at least. A cursory Google search for "wifi enabled projector" turns up that and several other articles, plus reviews and some product listings. The primary complaint seems to be bandwidth; however I did not find any reviews including more recent Wi-Fi standards like 802.11g/n. That said, it was ...



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