I will esp32 bluetooth audio amplifier, dac and preamp pcb with smart firmware control

United Kingdom

I speak English, French, German, Spanish

Embedded System, PCB Design and Firmware Development

Hello, My name is Alex, I am an Electronics Engineer specializing in PCB design, embedded systems, and firmware development. I design reliable, production ready hardware and develop efficient firmware...
About this Gig

Hi there,

I will design a professional ESP32 Bluetooth Audio Amplifier, DAC, and Preamp PCB with smart firmware control for your custom audio project. Whether you need a wireless audio system, smart speaker, Hi-Fi amplifier, or IoT audio device, I can provide a complete hardware and firmware solution optimized for performance and reliability.


My services include:

  • ESP32-based audio PCB design
  • Bluetooth audio integration
  • DAC and preamp circuit design
  • Audio amplifier PCB layout
  • Smart firmware development
  • Schematic and PCB files
  • Component selection and BOM
  • Gerber files for manufacturing
  • Prototype-ready design
  • Noise and audio quality optimization


I use professional tools such as Altium Designer, KiCad, EasyEDA, and ESP-IDF/Arduino for embedded firmware development.


Why choose me?

  • Clean and optimized PCB layout
  • High-quality audio design
  • Fast communication and support
  • Reliable and manufacturable designs
  • Custom solutions for your project needs


Please contact me before placing an order to discuss your project requirements and ensure the best solution for your audio system.

Specialization:

Circuit design

Schematics

Layout

Simulations

File format:

Gerber

STEP

BRD

SCH

PDF

Software:

Altium Designer

Cadence OrCAD

DipTrace

Eagle CAD

EasyEDA

Interface:

HDMI

MIPI DSI/CSI

I2S

TDM

UART

USB

SPI

I2C

PCIe

Wi-Fi

BLE

BT

Other Electronics Engineering Services I Offer