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How I take photos of water crown

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We can see water crown right after a water drop hits the water. So we have to take picture right after a water drop hits the water. It takes me about 20 milliseconds.

To do it in auto mode I use my camera with flash and Arduino. I use LDR and laser pointer to capture a water drop and IR led to trigger camera. The main thing is you have to capture a water drop while fooling down.

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    2015-07-30 10:00:00      photo arduino macro microcontroller