September 2014

re-triggerable monostable 555

Quickly prototyping a re-triggerable monostable 555 based on this page: m8051.blogspot.be however I prefer the PNP variant as it stays on when being retriggered while the Reset-pin variant goes briefly off.   ...

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LED + numitron fun

more LED fun. Interrupt driven second counter and 25ms change 360 values rainbow color table lookup; should probably add interpolation for the table for the larger changes. Using ARM-cortex-M0+,  tlc59116  and 74hc595. ...

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We love IFTTT !

Since we discovered IFTTT, there has not been one single meeting where we did not mention it. It is paving the way of the Internet of Things as we want it. Easy, open, scalable, inventive...

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