Author Archives: Skye Sweeney

Roving Networks RN-42

Over the weekend I took a side trip with my AVC processor to include a wireless BlueTooth transceiver. This will allow me to communicate with the robot as I run various experiments. It turned out to be fairly easy.

Posted in Arduino, AVC, Processors, Projects, Uncategorized | Leave a comment

Magnetic flux

I have been playing with the magnetometer in the Pololu 9DOF IMU. I recorded the data into a CSV file and plotted it in Excel. At the time I did not think much about it, but one evening as i … Continue reading

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I have a full year till AVC 2014!

A few months ago I came to the realization that I would have to abandon my bid for AVC this year. A whole bunch of issues came up in my work and private life that made it impossible to work … Continue reading

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AS3935 code is on GitHub

I took my first jump into GitHub as a contributor. I put my current AS3935 based application called “Striker” into the repository. You can find it here: https://github.com/SkyeSweeney/Striker This should now get me off the hook for several of you … Continue reading

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Bug on AS3935

After three weeks of banging my head against a brick wall, I confirmed last night that the AS3935 has an issue with the I2C interface. There is an issue with the chip that prevents reading register zero without violating the … Continue reading

Posted in ADE7763, AS3935, Components, Lightning detector | Leave a comment

AS3935 and register zero

The more I bang my head against this chip, the more I am certain there are ‘issues’ with it. I can now read and write every register with amazing repeatability except register zero. This register refuses to be read or … Continue reading

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AS3935 lightning detector update

I was having problems with reliable communications with the lightning detector chip over the I2C bus. Sometimes I would read a register and it would not be at all what I was expecting. The situation was during calibration when I … Continue reading

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Super magnet

I just purchased a rather larger (1″ dia, 3/4″ thick) N52 super magnet to erase MiniDV video tapes. Wow! What an amazing thing. I can see why I had to agree to all the safety notices on the item. If … Continue reading

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Another excercise in Yak Shaving

I have been having problems with the I2C interface on a chip I have been playing with. Since I do not have an I2C bus analyzer (nor can I afford one!), I have been using my scope to decode bus … Continue reading

Posted in Lightning detector, Python | Leave a comment

DS1102D issues

I purchased a Rigol DS1102D 2 channel analog and 16 channel mixed signal scope a few years ago. For the most part I love the unit. It is small and portable allowing me to take it to the job site. … Continue reading

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