Arduino sound trigger for high speed flash photography
Prototype/proof of concept flash trigger equiped with microphone module and LCD Keypad Shield.
Settings of last trigger atempt are stored in EEPROM memory and read on reboot.
Connect PIN 2 to flash hot shoe (Warning, only for 5V triggering system, no circuit protection - no old Flash lamps)
sensor treshold, time delay in ms, check current sensor reading, start trigger
- Arduino Uno
- Microphone module or amplified microphone signal
- LCD Keypad Shield
- 3,5mm mono Jack for Flash trigger cable
Test images made with DSLR and Hot Shoe Flash
