This High Speed photography trigger is used for Water Drop Photography, Sound Activated Photography and Lightning Photography. It also has features for High Speed Time Lapse photography. The main controller in this project is Arduino Mega 2560. For sensor, it is equipped with a pair of Infrared LED and phototransistor, and Piezo as sound detector. LCD 16×2 is used for display of system.
Fast Photography Trigger
Project Firmware, Schematic and Documentation