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Robin
@robingreig
52
Raspberry Pi, Arduino, Node-Red, Python3, mqtt, Electronics, Ham Radio
Followers
11
Following
11
Resource Credits
Available
Used
Location
Alberta, Canada
Created
October 31, 2020
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robingreig
STEMGeeks
2022-10-30 22:12
Well..... 2 years later (grin)
Wow! It's been 2 years since I've posted to my blog and the last ~24 months have certainly been eventful (both good and bad)! Here i was posting about the new Raspberry Pico and for the last month or so
$ 0.753
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robingreig
STEMGeeks
2021-01-23 14:09
Raspberry Pi Pico
I just read about the newest member of the raspberry pi family, the pico, at an unbelievable price of $5.24CDN (4USD I believe?)!!! It is the first Raspberry Pi purpose built microcontroller using their
$ 1.686
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robingreig
STEMGeeks
2021-01-11 14:11
Node-Red Tabs on Raspberry Pi
Good Morning! In my previous post on using mqtt with Node-Red, @mytechtrail had asked how to add different tabs for the different flows that could be on separate Pi's. Additionally I'll share with you
$ 0.130
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robingreig
STEMGeeks
2021-01-10 18:33
Prototyping and Breadboarding your circuits
Good Morning! Most of my posts have covered the software side of my systems. I did go through wiring up the 12V LED light strips to the Pi with MOSFETS in Part III of the Raspberry Pi Home Automation series.
$ 1.555
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robingreig
STEMGeeks
2021-01-09 15:08
Using the mqtt nodes in Node-Red on the Raspberry Pi
Good Morning! In my previous post I went over how to install the mosquitto mqtt broker on the Raspberry Pi and a brief explanation of how I use Node-Red to send and receive mqtt messages. In this post
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robingreig
STEMGeeks
2021-01-08 19:10
Installing the Mosquitto mqtt broker on Raspberry Pi
Good morning! In the previous post we went over the setting up of your first flow with Node-Red and my irl brother Randy @mytechtrail shared his first setup. I was going to go through my breadboarding
$ 0.155
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robingreig
STEMGeeks
2021-01-07 14:59
First Node-Red Flow on a Raspberry Pi
Good Morning! In the last post we covered how to install or update the Node-Red software in your Raspberry Pi as well as install the dashboard that will allow us to generate those awesome webpages. If
$ 0.469
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robingreig
STEMGeeks
2021-01-06 14:59
Installing Node-Red on a Raspberry Pi
Today I would like to go over how to install the Node-Red software on your Raspberry Pi. The Raspbian Operating System comes with Node-Red, but I'm not sure what version, or if it includes the Raspberry
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robingreig
STEMGeeks
2021-01-05 14:46
Raspberry Pi Home Automation Part VI
In my fifth post we went over the basics of Node-Red, how to install it in a Raspberry Pi and some of the webpages generated by it and the controls utilized on the dashboard. Today I want look a bit deeper
$ 0.242
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robingreig
STEMGeeks
2021-01-04 15:09
Raspberry Pi Home Automation Part V
In part 4 of this series I shared some pictures of the LED light strips in action and the small relay board that I use when I want to control a device with power that is independent of the Raspberry Pi.
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robingreig
STEMGeeks
2021-01-03 14:02
Raspberry Pi Home Automation Part IV
In my first post I went over the layout of my Raspberry Pi home automation system. In my second post I went into a little bit more detail on the Power Supply and Raspberry Pi. In my third post I described
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robingreig
STEMGeeks
2021-01-02 15:43
Raspberry Pi Home Automation Part III
In my second post I shared how easy it was to recycle an old PC power supply. Just don't forget the fuses, my PS can deliver 5V @ 15A & +12V @ 16A & 18A, more than enough to damage your circuits
$ 2.772
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robingreig
STEMGeeks
2021-01-01 21:42
Raspberry Pi Home Automation Part II
In my previous post, I showed the entire Raspberry Pi circuit, including the power supply, Pi, MOSFET Switch Board & the Relay board. Today I'll show close up pics of the Power Supply and the Pi. I'm
$ 0.413
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robingreig
STEMGeeks
2020-12-31 21:43
Raspberry Pi Home Automation
Well I've had some spare time over the last week (hopefully many others have as well!) and wanted to update my gang of Raspberry Pi's that I use for home automation. Right now my home automation is primarily
$ 1.744
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robingreig
raspberry
2020-11-01 18:27
Hello
Introduction & Raspberry Pi Light Controller
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