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<style> body.view_post { overflow: auto; padding: 0 20px; } body.view_post #raspihub_toolbar { padding: 0 20px; margin-left: -20px; margin-right: -20px; } </style> <div> <h1>Raspberry Pi in the classroom (Y5) – sensors and switching</h1> <p>Back in November I made a Raspberry Pi controlled “light and fan relay switching” demo that you may have seen before on the Official Raspberry Pi blog. Before it appeared on the Raspberry Pi web site, I’d previously displayed it at Milton Keynes and Oxfor</p> <p>Your browser doesn't support frames, here's the link <a href="http://raspi.tv/2013/raspberry-pi-in-the-classroom-y5-sensors-and-switching" rel="nofollow">http://raspi.tv/2013/raspberry-pi-in-the-classroom-y5-sensors-and-switching</a></p> </div>