I have just finished a small project -- sound trigger. It is very stable yet very sensitive -- it can detect a moderate finger snap 3-4 ft away. Schematics and construction: [image] Code: // // This is a sound trigger for Arduino using simple Piezo // as sound sensor, it is quick and d…

(Probably) Simplest Arduino based Sound/Lightning Trigger

mjkzz February 13, 2013, 9:24am 3

Oh, it is a piezo type of buzzer which can also be used as sound (pressure) sensor -- it generates voltage under pressure or sound.

Topic		Replies	Views
Quickest sound sensor for triggering a flash Interfacing	2	1856	May 6, 2021
Triggering sound Project Guidance	6	2209	May 5, 2021
Standalone sound trigger module? Project Guidance	4	1492	May 5, 2021
Sound flash trigger - HELP needed + video Project Guidance	6	2308	May 5, 2021
Most sensitive analog sound / audio sensor Sensors	2	1453	May 6, 2021