Arduino-Powered Lockbox: A Safety Solution for Preventing Drunk Driving #arduino #diyproject

DIY Breathalyzer Lockbox Tutorial | Step-by-Step Guide

In this video, I’ll show you how to create a breathalyzer lockbox using an Arduino, an MQ-3 alcohol sensor, and a servo motor. Follow along as I walk you through the wiring and enclosure assembly to build your own interactive project!

What You'll Learn:
🔹 How to connect an MQ-3 alcohol sensor to an Arduino
🔹 How to wire a servo motor for locking functionality
🔹 How to build and assemble a custom enclosure
🔹 Tips for using hot glue safely (and avoiding burns!)

💡 This project is perfect for Arduino enthusiasts, DIY makers, or anyone looking to learn more about electronics and interactive devices.

Materials Needed:
Arduino board
MQ-3 alcohol sensor
SG90 servo motor
Jumper wires (male-to-male, male-to-female)
USB cable
Hot glue gun

Related Links:
🔗 Full Written Tutorial: https://medium.com/@washi469/arduino-power...

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#Arduino #DIYProject #Breathalyzer #Electronics #MakerProject