I will do bluetooth audio pcb design and prototype for battery powered devices
Embedded System, PCB Design and Firmware Development
About this Gig
Hello,
Bluetooth audio idea stuck on paper? Weak signal, short battery life, and noisy output are the top reasons hardware projects stall, I help you fix that before it becomes expensive.
I build reliable PCBs for battery-powered Bluetooth audio devices earbuds, speakers, wearables, and more. Whether you're starting fresh or debugging an existing board, I solve the real issues: stable BLE connectivity, efficient power draw, and clean audio performance, packed into a compact, manufacturable layout.
What you get:
- Accurate schematic
- Optimized layout (26 layers)
- Battery charging & protection circuit
- EMI/RF-safe placement
- Ready-to-manufacture files (Gerber, BOM, Pick & Place)
I work with engineers and startups who need a working prototype without costly trial-and-error. My goal: a board that functions correctly the first time.
Tight space or tricky specs? Send them over I will confirm feasibility before we start.
Let's build something that works.
Other Electronics Engineering Services I Offer
FAQ
What information do I need to provide to get started?
Share your project requirements, device type, target battery life, size constraints, and any Bluetooth chipset preference (e.g., Nordic, Dialog, TI). If you're unsure, I can recommend one based on your needs.
My existing board has connectivity or battery issues, can you fix it instead of starting over?
Yes. Send me your current schematic or Gerber files and a description of the issue. I'll review it and let you know whether a redesign or a targeted fix is the better (and cheaper) option.
Will the PCB be ready to send straight to a manufacturer?
Yes. Every package includes manufacturing-ready files (Gerber, BOM, and Pick & Place) so you can order directly from your preferred fab house without extra rework
Do you handle firmware or just the hardware?
I focus on PCB and hardware. I don't write firmware, but I ensure the board is properly designed to support your chosen BLE stack and can guide you on pin mapping for your firmware team
What if my project needs a very compact or unusual form factor
Send me your space constraints before ordering. I'll confirm feasibility upfront so there are no surprises mid-project, tight spaces are common in wearables and earbuds, and I plan for that from the start.

