I will design wearable audio pcb, dsp, bluetooth and mems microphone
About this Gig
I will design wearable audio PCB hardware with audio DSP, Bluetooth, MEMS microphones, low-power electronics, and compact PCB architecture for modern connected audio products.
I can handle schematic design, PCB layout, audio signal paths, DSP integration, MEMS microphone interfaces, Bluetooth connectivity, I2S/TDM, power management, component selection, and manufacturing files.
Suitable for:
- Smart earbuds and headphones
- Wearable audio devices
- Bluetooth audio products
- Voice-enabled wearables
- MEMS microphone systems
- Custom DSP audio hardware
- Smart glasses and compact audio electronics
Why choose me
- Clean, practical audio hardware design
- Careful PCB and signal-path architecture
- Compact, low-power wearable designs
- DSP and Bluetooth integration
- Manufacturing-ready documentation
Have an audio product idea or existing design? Send me your requirements and lets discuss the right hardware architecture.
File format:
Gerber
•
STEP
•
BRD
•
3DS
•
Software:
Altium Designer
•
Eagle CAD
•
EasyEDA
•
Arduino
Interface:
I2S
•
TDM
•
UART
•
USB
•
SPI
•
I2C
•
BLE
•
BT
FAQ
Can you design the audio electronics from scratch?
Yes. I can develop the hardware architecture, schematic, PCB, audio path, DSP and component selection from your requirements.
Can you integrate multiple MEMS microphones?
Yes. I can design single or multi-microphone systems with the appropriate digital or analog interfaces.
Can you work with an existing PCB or prototype?
Yes. I can review, troubleshoot, optimize or redesign an existing audio PCB or prototype.
Can you design for battery-powered wearable devices?
Yes. I can optimize the PCB for compact size, low power consumption, battery operation and thermal performance.
Can you support Bluetooth audio functionality?
Yes. I can integrate Bluetooth audio hardware and the required interfaces between the Bluetooth chipset, DSP, codec and other audio components.

