Qualidade 100%, recomendo.
conforme all'ordinato
All modules (3 pieces) work properly. One of them has a strange wax-like coating but it does not affect the operation and can be dissolved with benzine. Different sensitivities can be compensated at ease with the built-in potentiometers.
I made a bluetooth - sound reactive LED strip controller using an arduino UNO and one of these modules. Works perfectly and it is easy to add to your projects. I bought 3!
Modul liefert (bei entsprechender Lautstärke) zählbare 5V- Frequenzimpulse. Über das Poti kann der Schwellwert eingestellt werden. Das Mikro muss recht laut angesprochen werden.
Bon capteur pour la détection de son uniquement, cela peut servir pour allumer un appareil en claquant des mains... Ce capteur ne permet pas d'acquérir du son. Le potentiomètre permet de régler la sensibilité.
more targetted towards detecting hand clapping than presence of a voice. good enough for my purposes / projects
This item can make the world of Arduino easily to control and makes the way of learning very useful. Thank you bangbood.
The build in potentiometer helps on adjusting microphone sensitivity
Perfect , good components how to use: http://idehack.com/articles/module_detection_sonore.php fast delivery and good shipping! thanks bg