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Category: Technology

October 12, 2018December 23, 2020Amateur Radio, Hardware, Software

Raspberry Pi Slides from RARA presentation

This evening, I presented “An Introduction to the Raspberry Pi” to a group of radio amateurs from the Rockford Amateur Radio Association. […]

August 7, 2018December 23, 2020Amateur Radio, Hardware, Technology

Celebrating one year back in the hobby…

Today marks my one year anniversary of my return to amateur radio. To celebrate, I presented a talk on the Raspberry Pi […]

April 25, 2018January 31, 2019Hardware

Arduino, Raspberrry PI, or any SPI enabled device: Speak Now!

I happened across an interesting Kickstarter project, BIG BUDDY TALKER , an inexpensive way to add natural sounding speech to your next […]

March 24, 2017December 23, 2020Hardware, Technology

Raspberry Shake Wins Innovation Prize

Congratulations to OSOP SA, the team who brought us the [Raspberry Shake], a personal seimograph, on being awarded the Panama National Prize […]

January 25, 2017April 25, 2018Data

Fitbit Sleep Data Analysis

Do you ever wonder how your sleep patterns stack up against other Fitbit users? Well, the people at Fitbit did. They gathered […]

December 6, 2016January 30, 2017Hardware, Software, Technology

Raspberry Shake online!

Today, I received my Raspberry Shake (an inexpensive professional grade personal seismograph) that uses a Raspberry Pi for data collection, processing, and […]

November 18, 2012September 20, 2016Hardware

Measuring reaction time

For a science fair project, Jeremy wanted to design an experiment to measure the effects of different types of distractions on a […]

July 15, 2012January 31, 2017Software

Expression Evaluator

I discovered the beauty and elegance of expression evaluators a number of years ago when I needed to develop an easy to […]

January 29, 2012January 31, 2017Software

GOLDEngine for Java

The GOLD Parser is a parsing system developed by Devin Cook that can be used to parse existing programming languages, scripts, or […]

July 20, 2008January 30, 2017Hardware

Stereo FM Transmitter

My quest was simple: Have the output of my iPod transmit to my car’s FM radio. I tried a number of devices […]

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