I will design mp3 bluetooth speaker pcb with audio amplifier and usb charging

United Kingdom

I speak English, French, German

PCB and Embedded system expert

Hello! I’m Whitmore H, an Electronics Engineering professional specializing in PCB design, embedded systems, firmware development, and electronic product development. I help clients transform ideas an...
About this Gig

HELLO AND WELCOME!!

Building a reliable Bluetooth speaker starts with more than connecting an amplifier to a battery. I will develop a compact, optimized MP3 Bluetooth speaker PCB engineered for clean audio, efficient power delivery, USB charging, and stable wireless operation.


What I will provide:

  • Bluetooth audio + MP3 playback integration
  • Class-D audio amplifier circuitry
  • USB charging & Li-ion battery management
  • Speaker protection & power filtering
  • Volume/control interface integration
  • Low-noise audio grounding & layout
  • Complete schematic + PCB layout
  • BOM with recommended components
  • Manufacturing-ready Gerber files

Why choose me:

  • Clean, production-ready PCB layout
  • Practical component selection
  • Noise-conscious audio routing
  • Power integrity focused
  • Design for easy assembly


Whether you're building a portable speaker, DIY audio product, or commercial prototype, I'll create the electronics around your requirements.

Ready to build your speaker? Send me your specifications, and let's get started!

Specialization:

Circuit design

Schematics

Layout

Simulations

File format:

Gerber

STEP

VRML

3DS

PDF

Software:

Altium Designer

Eagle CAD

EasyEDA

Fusion 360

KiCad

Interface:

HDMI

I2S

TDM

UART

USB

I2C

Wi-Fi

BLE

BT

LTE