Monthly Archives: September 2013

More improvements to the web interface app

I’ve managed to add functionality to the page to display they mobile phones GPS coordinates on the web page on the status page. I’ve also coded the status page to calculate a few interesting numbers. 1. The distance (Across the … Continue reading

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Testing radio link progress

Progress has been slow in the radio link side of things. Testing of the new RFD-900 modems has been painful for a number of reasons. 1. They chew up a lot of power and go through a lot of batteries … Continue reading

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Batteries for the HAB

I purchased myself some 18650 batteries from China – 8 in total. For those who are unfamiliar with 1860 batteries, they are 18mm in diameter and 65mm long. They are Lithium Ion batteries with a voltage of 3.7 volts. These … Continue reading

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