I will design a bluetooth audio pcb and amplifier unit for bluetooth relaxation speaker

Nigeria

I speak English, German, French

Firmware, FPGA, Embedded System, DevOps Design Engineer

Hi, I’m Tracy, an Electronics Engineer focused on custom PCB and embedded hardware development for Automotive IoT, Vehicle Telematics, AI Edge Camera, and Industrial IoT applications. I work with C/C+...
About this Gig

Hello Welcome!!

Need custom electronics for a relaxation or portable audio product? I will design a Bluetooth audio PCB and amplifier unit for a Bluetooth relaxation speaker, including schematic and PCB layout.


I can support Bluetooth speakers for meditation, sleep, white noise, nature sounds, ambient music, and wellness audio. I will create a clean wireless audio circuit and practical PCB layout.


What you'll receive:

  • Bluetooth audio circuit schematic
  • Speaker amplifier and audio output design
  • PCB layout optimized for wireless audio
  • Power, battery, and USB-C charging support
  • Antenna and module design guidance
  • Gerber and fabrication-ready files


I focus on stable Bluetooth performance, clean audio output, low noise, efficient power use, and compact layout. I can work with Bluetooth modules, I2S audio, Class D amplifiers, batteries, buttons, LEDs, and ESP32 designs.


Please message me before ordering with your speaker size, Bluetooth features, audio output power, battery requirements, and preferred components. I will recommend the right package for your Bluetooth relaxation speaker.

Specialization:

Circuit design

•

Schematics

•

Layout

•

Footprint

File format:

Gerber

•

STEP

•

BRD

•

SCH

•

PDF

Software:

Altium Designer

•

Cadence OrCAD

•

Eagle CAD

•

EasyEDA

•

KiCad

Interface:

HDMI

•

MIPI DSI/CSI

•

I2S

•

TDM

•

UART

•

USB

•

SPI

•

I2C

•

BLE

•

BT

•

LTE

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