The Energy Detective TED 5000-G teardown

Ted 5000-G Teardown

Before [Steve] realized that it didn’t play nice with his network, he dismantled his Energy Detective TED 5000-G to see what made the device tick. He put together a nice teardown with high-res pictures throughout.  Each component of the TED 5000-G is dissected, with the exception of the current transformers, which he claims are pretty boring anyhow.  The gateway module … Read the rest

Home power monitoring

powermonitor

Reader [john] finished up his home power monitor over the holiday weekend. It uses a pair of current transducers clamped onto the mains. These output 0-3V and are read by the Arduino’s ADC. The Arduino averages samples over a 20 second period, calculates power used, and uploads it using an Ethernet Shield. The shield can’t do DNS lookups, so he … Read the rest

Wattcher, twittering Kill A Watt plans posted

kill-a-watt

You probably saw [Phillip Torrone] and [Limor Fried]‘s twittering Kill A Watt earlier this week. It was an entry in the Core77/Greener Gadgets Design Competition. We saw a little bit about how it was assembled, but now they’ve posted a full guide to assembling the hardware. Each Kill A Watt gets an XBee radio that transmits back to … Read the rest