A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the ...
XDA Developers on MSN
A Raspberry Pi can make your old speakers feel like Sonos
Use a few Raspberry Pi boards to give your old speakers Sonos-style multi-room audio without replacing the gear you already ...
Before the Raspberry Pi came out, one cheap and easy way to get GPIO on a computer with a real operating system was to ...
The astute among you may remember an earlier version of this Russian beauty, the Lapa, which I featured last year around this ...
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