I will engineer low noise usb audio interface dsp mixer, smart iot music hardware pcb
About this Gig
I specialize in designing custom audio hardware from concept to final production ready files. Whether you need a multi channel USB audio interface, a DSP based mixer, or an IoT connected music device, I deliver clean, professional and manufacturable designs every time.
WHAT I OFFER:
- Custom PCB design and layout using KiCad or Altium
- Low noise USB audio interface design (USB 2.0 / USB-C)
- Multi-channel DAC and ADC integration
- ASIO, USB Audio Class 1.0 and 2.0 support
- DSP mixer circuit design
- Smart IoT music hardware with ESP32, STM32 or Raspberry Pi CM4
- XMOS XU208 USB audio processor integration
- Schematic design and component selection
- DRC checked Gerber files ready for manufacturing
- Full BOM with sourcing recommendations
DELIVERABLE:
- Complete schematic files
- Production ready Gerber file
- Full Bill of Materials (BOM)
- Assembly files (CPL)
- KiCad or Altium source file
- 3D PCB render
WHY ME?
- Fast communication & regular project updates
- Professional electronics engineer with hands on PCB design experience
- Delivered real working audio hardware for clients worldwide
- Deep knowledge of USB audio protocols, ASIO firmware
Message me BEFORE ordering so I can confirm your exact requirement
FAQ
What files will I receive after the project is complete?
You will receive complete Gerber files ready for manufacturing, full BOM with part numbers, KiCad source files, schematic PDF, CPL assembly file and a 3D render of your board.
Do you support ASIO protocol for low latency audio?
Yes. I design USB audio interfaces with full ASIO support for Windows and USB Audio Class support for Mac and Linux giving you professional low latency performance across all platforms.
Can you design for a specific chip like XMOS XU208 or ES9080?
Absolutely. I have hands on experience with professional audio chips including the XMOS XU208 USB audio processor and ES9080 DAC. Just let me know your requirements and I will select the best components for your project.
Will the board be ready to send directly to a manufacturer?
Yes. All Gerber files are DRC checked and production ready. You can send them directly to manufacturers like JLCPCB or PCBWay and order your boards immediately.
Can you help with both hardware design and firmware?
Yes. I offer complete end to end solutions covering schematic design, PCB layout, firmware development and ASIO driver integration so you get a fully working product not just design files.

