Category Archives: Uncategorized

Presenting the Single ESC Key USB Keyboard!

After building the “awesomely impractical” giant three-key keyboard, I decided it was time to build something a bit more practical—presenting the single ESC key USB keyboard! This keyboard has exactly one function which is to provide an optimal ESCing experience … Continue reading

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The November 2017 Opposition to Fort Collins Municipal Broadband

Below the fold are 14 images that sum up the nonsense we fought ($901,000 vs our $15,000) in Fort Collins to get muni broadband in 2017. Very disingenuous opposition hoping to spread profound misinformation.

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Building a Giant USB Three Key Mechanical Keyboard

After seeing this giant mechanical keyboard at Adafruit, I decided I had to build my own. Adafruit made theirs out of wood and used one of their Python-compatible microcontroller boards. I wanted a sloped top on my keyboard. I also … Continue reading

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An Arrow $29 FPGA Board and the 48-Segment RGB LED Bar Graph

The 48-segment RGB LED bar graph is back. In previous posts, I wrote about using a Teensy 3.2 board and a Digilent Arty board to drive the bar graph. This time I’m driving the bar graph with a $29 Arrow … Continue reading

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February 6th Comments to Loveland City Council

These are the public comments I made to Loveland City Council on February 6 before the vote on the first reading of four ordinances concerning the building of a municipal broadband network in their city. Click through to read my … Continue reading

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Driving a 48-Segment RGB LED Bar Graph with a Teensy 3.2

In my post Driving a SparkFun 48-Segment RGB LED Bar Graph, I stated that the hardware built there could be used to drive the LED bar graph with any combination of hardware and software that could drive one of the … Continue reading

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My Net Neutrality Comments for Proceeding 17-108

I finished writing my comments to the FCC on net neutrality and Title II classification. In summary, I fully support maintaining the existing Title II classification and using that classification to enforce the existing net neutrality rules. Click through to … Continue reading

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Hacking Allen Bradley Cluster Pilot Lights

I was recently working on a project and wanted to incorporate one of Allen Bradley’s four-position, four-color cluster pilot lights into the project. A quick search of eBay found several lights with the lens colors I wanted but not at … Continue reading

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Driving a SparkFun 48-Segment RGB LED Bar Graph

I recently picked up a 48-segment RGB LED bar graph from SparkFun. The bar graph’s 144 LEDs are arranged in a common-anode matrix of 16 x 9 LEDs. I was hoping to drive the display with something like a Maxim … Continue reading

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