Monthly Archives: September 2011

Cool open source hardware demos from OHS 2011

The Open Hardware Summit closed with an evening reception, with hors d’oeuvres tables tucked in amidst dozens of demos strewn around a large room at NYSCI. From an Ethernet-connected Arduino to a visual musical instrument, here are a few that … Continue reading

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Open Hardware Summit 2011

Last week I took a trip to New York to attend the Open Hardware Summit. The talks were outstanding, and it was great to be in a crowd of extraordinarily creative people. While the open hardware world has its share … Continue reading

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Choosing a high-performance audio ADC

As I discussed two weeks ago, it is time to refocus my efforts on the DSP-based ham radio project that started this blog. Let’s take a look at the architecture I had in mind originally: This is a popular topology … Continue reading

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