Turn On/Off the 5v Relay Module using Sound Sensor Module interfacing with Arduino uno
PURCHASE LINK :- https://rees52.com/diy-arduino/759-pl...
YOU CAN PURCHASE THIS WHOLE KIT FROM THIS LINK AND CAN PREPARE SOUND ALERT SYSTEM SIMPLY.
COUPON CODE : FLAT5 (Use this code to get 5% Discount)
CODE LINK : https://docs.google.com/document/d/e/... AND FURTHER EXPLANATION IS ALSO AVAILABLE ON THIS LINK.