A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the ...
Researchers have developed a low-cost visible light communication (VLC) system using commercially available hardware that ...
XDA Developers on MSN
This Raspberry Pi project is perfect for the New Year countdown
Turn your Raspberry Pi into a New Year's countdown centerpiece with custom LEDs, digital fireworks, and a midnight smart home ...
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