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I will design a multi microphone array pcb for audio recording devices
About this Gig
I specialize in designing low-noise, high-quality multi-microphone array PCBs tailored for modern audio applications such as portable recorders, smart devices, IoT products, and mobile accessories.
What I Will Do
- MEMS microphone array integration (I2S / PDM)
- Low-noise audio circuit
- Proper grounding, shielding, and EMI reduction
- Length-matched routing for synchronized microphone signals
- Compact multilayer PCB layout (2-layer / 4-layer)
- Integration with MCU (ESP32, ARM, Sony Spresense, etc.)
- USB-C interface and power management (if required)
- Battery charging circuit (LiPo/Li-ion)
- Flash memory and secure element integration (optional)
- Sensor integration (IMU, etc.)
What You Will Receive
- Professional schematic design
- Fully routed PCB layout
- Gerber files ready for manufacturing
- Bill of Materials (BOM)
- Pick & Place file
- 3D PCB preview (if needed)
- Design support and revisions
Why Choose Me?
- Strong experience in audio hardware and embedded systems
- Expertise in multi-layer and high-density PCB
- Focus on real-world performance and manufacturability
- Clear communication and reliable delivery
Lets build your next high-quality audio product!
FAQ
Can you help choose the right microphones for my project?
Yes, I can recommend and integrate the best MEMS microphones based on your audio quality and application needs.
Will the PCB be ready for manufacturing?
Yes, you will receive fully production-ready Gerber files, BOM, and pick-and-place files.
Can you design a compact and thin device?
Yes, I specialize in compact multilayer PCB designs optimized for space and performance.
Do you support ESP32 or Sony Spresense?
Yes, I can design and integrate both platforms based on your project requirements.
Can you handle full product development?
Yes, from schematic to PCB to enclosure guidance, I can support end-to-end hardware development
