Category Archives: Raspberry Pi

Making Graphs Look Good

Posted on November 25, 2019 by larry

Spent a good chunk of the evening setting up an RRD graph for my BLE Sentry project. It is starting to come together. I know can view different time lines.

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iTag Tracker on Pi0

Posted on November 19, 2019 by larry

It works, and it works well. I got it sensing itag info and recording it to a graph via RRD. I don’t have a complete Bill of Materials but so far it is about $40 and that includes power supply, … Continue reading →

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Scanning Kind of Works

Posted on November 17, 2019 by larry

Here is a screen shot of the chart It works but I have to add the rrd data as a batch file. I am pretty sure I can figure out how to add it via python instead of some weird … Continue reading →

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Data Into Information

Posted on November 16, 2019 by larry

Saw I am collecting all this raw bluetooth data, but it is hard to figure out what is going on by just looking at the lines. I need a graph to make sense of things. Looking at converting csv data … Continue reading →

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Processing iTag Data

Posted on November 14, 2019 by larry

Data collection totally works, and in a manner I like. Each device writes to a file with a power and time stamp. Now I need to graph the results are at least parse the info some how to show when … Continue reading →

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BLE Scan Working

Posted on November 13, 2019 by larry

Got the BLE scanner working. Have it on the a dev/prod system. Also found a way for a clean headless install on a Raspberry Pi Zero.

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Amazing Seahawks Football Game

Posted on November 11, 2019 by larry

Wow, this is the first time a saw a Seahawks game go all the way down to the Overtime wire. Five periods of football, and the Seahawks winning fieldgoal in OT came as time expired. I had a headache prior … Continue reading →

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Got the BLE working

Posted on November 7, 2019 by larry

I think I got the BLE scanning to a point where it works. Using a frankenstein of BASH and Python. But looking good and I should get something done in a week or two.

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Sensing Bluetoooth LE

Posted on October 10, 2019 by larry

Trying to get my Linux devices to sense bluetooth LE. I can see it, but cant seem to connect to it. I think the version of bluez on my pi is too old. Will try and manually install new one. … Continue reading →

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Right Arduino Setup[

Posted on March 20, 2018 by larry

My Raspberry Pi 3 B+ came in No time to play with it though, I have been struggling with some buggy arduino libriaries. I reverted back to some older versions I know work just so I can get trough my … Continue reading →

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