Now all he had to do was replace SW1 with an electronic trigger from his DSLR ... re at it — why not build a $2 high-speed laser camera flash sensor for high-speed photography?

But often — if you’re careful — this curiosity pays off and you wind up learning how to make something cool like this coil gun from a camera flash’s capacitor. This handheld launches a ...

The Profoto A2 Connect Kit offers a portable flash solution, combining the Profoto A2 and Connect trigger for seamless ...