Hi guys I have recently built a high speed photo trigger from somebody else's design and sketch, similar to a stop shot. I have got a few water drop collisions and bursting balloons so to add more functionality would like to try and build a long range ir detector to catch birds in the garden. Consi…

long range ir detector

system September 29, 2012, 4:33pm 2

What do I need

The website says $175, plus postage, I guess.