Simple Transistor Amplifier for Phone or MP3 #electronics #diy #ideax #electronic

Подробнее о видео

🔊 DIY Cheap Audio Amplifier Circuit Using D882 Transistors – Clear & Loud Sound! 🎧🔋

Want to build a simple yet powerful audio amplifier using only basic components? In this video, I’ll show you how to make a cheap and effective amplifier circuit using two D882 transistors, a 3.7V lithium battery, and a 3.5mm audio jack input. It’s a perfect solution for portable speakers, DIY audio gadgets, and low-budget electronics projects!

🔥 What You’ll Learn?
✔ How to build a D882-based mini amplifier circuit
✔ How to wire a 3.5mm audio input to speaker output
✔ How to use low voltage (3.7V) for loud & clean sound
✔ A step-by-step audio amp circuit for beginners

📌 Components Used in This Circuit:
🔹 2x D882 Transistors – Acts as audio signal amplifiers
🔹 3.7V Li-ion Battery – Portable power supply
🔹 3.5mm Audio Jack – Connects audio source (phone, MP3)
🔹 Electrolytic Capacitor – Filters and stabilizes signal
🔹 Speaker – Outputs the amplified sound
🔹 Resistor – Ensures signal control and biasing

🚀 Watch now to build your own DIY mini audio amplifier with clear sound!

📢 LIKE, COMMENT & SUBSCRIBE for more DIY audio & electronics tutorials! 🎬

#CheapAmplifier #D882Amplifier #DIYAudioAmp #LowVoltageAmplifier #ClearSoundCircuit #ElectronicsDIY #MiniSpeakerAmp #TransistorAmplifier #3_7VAmpProject #YouTubeShorts