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 […]