Step into the world of bluetooth with this insightful look at How to Build a Small Sound Circuit for Your Bluetooth Speaker... and its recent developments.
Want to boost your Bluetooth speaker’s performance or build your own from scratch? In this video, I’ll show you how to design and build a simple sound circuit that works perfectly with most Bluetooth modules and small speakers.
We’ll cover everything step-by-step — from understanding the circuit diagram to assembling the components and testing the final output. Perfect for beginners in electronics, DIY enthusiasts, or anyone looking to learn how sound circuits work!
What You’ll Learn:
Basic components needed (resistors, capacitors, op-amp, Bluetooth module, etc.)
How to design a small amplifier and sound filter circuit
How to connect the sound circuit to a Bluetooth receiver module
Testing and troubleshooting tips
Tools & Components:
Bluetooth audio module
Small amplifier IC (e.g., LM386 or TDA2822)
Capacitors & resistors
3.7V–6V power source
Speaker (3W or 5W)
Breadboard & jumper wires
Difficulty Level:
Beginner to Intermediate
Pro Tip: You can customize this circuit for your own DIY Bluetooth boombox or portable speaker project!
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Tools I used in Recording this video.
Camera - iPhone 11.
Audio - BM800 Microphone.
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