Como Fazer uma CAIXA DE SOM POTENTE e BARATA!

How to repurpose an old Bluetooth headset and create a mini portable sound system spending almost nothing. 📌 http://altium.com/yt/canalxprojetos 🔥 The world's most reliable PCB design software. In addition, I'll show you how to assemble the audio amplifier USING the FAMOUS TDA2822. Simple, cheap and very efficient for those who like electronics and DIY projects. 📌 In this video you will learn: ✅ How to safely disassemble a Bluetooth headset ✅ How to make an adjustable power supply using a Zener diode ✅ How to assemble a TDA2822 MONO audio amplifier ✅ How to amplify the audio signal in a practical way ✅ How to transform everything into an incredible portable speaker 🎵 The circuit can amplify the audio up to 1000 times (2W) using few components. 🛠️ Materials used in the amplifier: • 1 TDA2822 • 1 22kΩ resistor • 1 10uF electrolytic capacitor • 2 47uF electrolytic capacitors • 1 100nF capacitor (104Ω) • 1 10nF capacitor (103Ω) • 1 speaker • 1 2KΩ potentiometer 🔋 Materials used in the power supply: • 1 Bluetooth headset • 1 remote control or 18650 battery • 1 100Ω resistor • 1 LED • 1 ON/OFF button 💡 This project is perfect for: ✔️ Beginners in electronics ✔️ DIY enthusiasts ✔️ Electronic repurposing ✔️ Transistor projects ✔️ Speaker box Homemade ✔️ Audio Experiments 🔔 Subscribe to the channel for more amazing projects #Electronics #DIY #Amplifier #Bluetooth #Speaker #Transistor #TIP122 #ElectronicProjects #DoItYourself #Arduino #PortableSound