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Category Archive for 'Tech'

Slides from Dan’s Recent Presentation

Here are Dan’s slides from his presentation at our club meeting of January 13th. DanSlides1-13-12

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Sheeva Plug goes AC/DC

The Sheeva Plug has served well as our RMS Gateway KE7KMN-10, but we needed a battery backup strategy. Radio and TNC are on 12VDC whereas the Sheeva Plug has an AC Power Supply which has a 5VDC@0.4Amps output. The easiest way to convert 12VDC to 5VDC is using a 7805 linear regulator, but at 12 […]

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