What is the HC-05 Bluetooth Module? The HC-05 Bluetooth module is a simple, versatile, and low-cost device that enables wireless communication between devices like Arduino and a smartphone. It uses ...
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In this project tutorial, we will show you how to build a Vibration Detection and Alert System using an Arduino Uno, a vibration sensor (SW-420), the HC-05 Bluetooth module, and an Android App created ...
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