Results tagged #Sound Trigger in Circuits
Simple sound trigger for cameras and flashes
This acticle describes how to build a simple yet effective sound trigger for cameras or flashes. The circuit allows to experiment with high-...
Sound light-flash trigger
Sound input to the microphone triggers the IC monostable circuit which subsequently triggers an SCR, and hence the flash, after a time delay...
Sound trigger for flash unit
The circuit is based on operational amplifier IC1 used in the noninverting amplifier mode. Rl and 2 set the gain at about 500. RV1 (sensitiv...