Why not create your very own high speed camera trigger using a Arduino, piezoelectric sensor ... DIY Arduino High Speed Photography DSLR Trigger. 4:35 pm November 10, 2010 By Julian Horsey.

We know that measuring the speed of light with an Arduino is possible. It’s just that the implementation is hard. Last month we saw [Udo]’s blinkenlight shield that can be used as a lin… ...

I made this project because I wanted a way to automatically control the speed of a DC fan according to the temperature read by a LM35 sensor. I had a few problems with the PWM part mainly because the ...