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Archive for February, 2013

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Projects – Hobbybotics Reflow Controller Quad V1.0

I’ve been working on a redesign of the original reflow controller.  Here are the features for the new board: Four MAX31855 Type-K Thermocouple interfaces DS3234 Real Time Clock with battery backup FT231x USB XBee or Bluetooth Wireless MCP23008 I/O Expanders for 2-wire expanded communication ULN2803 Darlington buffered output relay/SSR control Internal or external micro SD… Read More ›

electrical-engineering

EEWeb Site of the Day

Hobbybotics will be the Electrical Engineering Community (EEWeb) featured site of the day on Friday 22 February, 2013.  I have been to the site on numerous occasions but was not aware of the user engineering blog section.  there is a lot of good resources available for experienced engineers and hobbyist alike.  EEWeb also provides a… Read More ›

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