This is an easy, but practical project with Arduino and buzzer module.
Here I'd like to share the Schematic Diagram with you as below. :)

Y
Yeager Cade
@Yeager Cade
Posts
-
Anti-theft Entrance Guard Alarm System Based on Arduino
This is an easy, but practical project with Arduino and buzzer module.
Here I'd like to share the Schematic Diagram with you as below. :)
