Category Archives: Technical

Fridge Back In Order

Posted on May 1, 2017 by larry

Replaced the bad part, amazing what happened to it. That was a little scary.  Not 100% sure fridge is up, but it is certainly getting cold, have to wait 24 hours to see if it is cold enough. At least … Continue reading →

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Presentation Not Done

Posted on April 30, 2017 by larry

I got a huge amount of my presentation done. Already closing in at 40 slides.  Got a few more pages to go. Then I need to setup the actual gear. Tired need some sleep.

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Fridge, Tulips, and Buzzers

Posted on April 29, 2017 by larry

A lot went on today. First up, I figured our fridge has a fried controller.  Dropped $100+ to get that   part.  If it doesn’t fix it, I am not sure what we are going to do next.  But looks … Continue reading →

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IoT Exhibit

Posted on April 27, 2017 by larry

Got my IoT Exhibit up, got the units up. Got the Uni and the Pi capable of going on the Internet.  I will change the words that are displayed for now, but I will probably not focus on this after … Continue reading →

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Getting Demos Ready

Posted on April 25, 2017 by larry

I just realized that I am going to have gone through three presentations in two weeks. It has been a struggle getting my exhibits up. Kind of a pain. The magic mirror sucked up a bunch of time. Looking for … Continue reading →

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Meetup Tomorrow Missing Presentation

Posted on April 23, 2017 by larry

Hopefully I can cobble something together for tomorrows presentation I did get all of the units I needed built, but I came across three that were bad.  There are probably more but I have to go through all the batches. … Continue reading →

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Lightning Strike

Posted on April 22, 2017 by larry

Of all the years I have been doing IT, I don’t recall a lightning strike hitting my gear close enough to fry any surge protectors, yet today, while I was out I lightning struck close enough to take out at … Continue reading →

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Super Simple Alert

Posted on April 20, 2017 by larry

Took my about an hour to get an alert system working. I used the code for me presentation and a loop of LEDs to get an alert by subscribing to an MQTT broker. Also got audio working too. Now I … Continue reading →

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Devices For Class Ready

Posted on April 19, 2017 by larry

I have 15 devices ready for the class.   I want to get that number up to 20, also I do not have the necessary USB-TTL adapters. Now for the next few days I work on the presentation. Also I … Continue reading →

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Getting ESP8266 going for class

Posted on April 18, 2017 by larry

I started prepping some of the units for class.  I got the first unit connected to the network, but something weird happened, I changed its IP and I could not ping it. I rebooted too, and the ARP table was … Continue reading →

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