Grinkevich Photography

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Entries Tagged as 'Nikon D90'

NASA LADEE Launch from Brooklyn

September 9th, 2013 · No Comments · Nikon D90, Photography, Space

70 second exposure of stages 1 and 2 of the NASA LADEE launch on a perfectly clear night from Bay Ridge, Brooklyn.

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Derek Jeter Playing for the Trenton Thunder

July 4th, 2011 · No Comments · Nikon D90, Photography, Sports


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Nikon D90 Homemade GPS

December 5th, 2010 · 87 Comments · Nikon D90, Projects

I decided to make my own GPS for my Nikon D90.  Nikon wants well over $200 for a GPS unit.  The parts I used cost roughly $40 in total, much less expensive than Nikon’s solution.  The D90 accessory plug outputs +5V and expects 5V TTL logic.  I was able to output +3.3V logic from my […]

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