Control LED with Voice Using Arduino + Python

Опубликовано: 29 Май 2026
на канале: DIY robotics
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In this project, I built a Voice Controlled LED system using Arduino and Python.
The system uses speech recognition to detect voice commands and send signals to Arduino through serial communication.

When I say "ON", the LED turns ON.
When I say "OFF", the LED turns OFF.

This project demonstrates:
• Speech Recognition using Python
• Serial Communication between Python and Arduino
• Real-time hardware control
• Beginner-friendly AI + Embedded Systems integration

Hardware Used:

Arduino UNO / Nano

LED

220Ω Resistor

USB Cable

Microphone

Software Used:

Arduino IDE

Python

PySerial

SpeechRecognition Library

This is a great beginner robotics project to understand how AI can control hardware systems.

#Arduino
#PythonProjects
#SpeechRecognition
#RoboticsProject
#VoiceControl
#EmbeddedSystems
#AIProjects