I will design mixed signal audio pcb esp32 audio codecs sd card clock synchronization
About this Gig
I am an Embedded Systems & IoT Engineer designing Mixed Signal Audio PCBs using ESP32 for reliable embedded hardware systems integrating audio codecs, SD card storage, and clock synchronization for real world applications.
I provide full PCB design including schematic, PCB layout, and professional PCB positioning for optimal signal integrity. Focus areas include analog or digital separation, low noise routing, impedance control, and clean power design for high quality audio performance.
What I offer:
- ESP32 based audio PCB design
- Audio codec integration & SD card systems
- Clock synchronization architecture
- Mixed signal PCB layout (analog + digital separation)
- Schematic design, PCB layout, BOM, and Gerber files
- PCB positioning for signal integrity and low noise
Why choose me:
I engineer real world working systems, not just circuits. Every PCB is optimized for performance, stability, and manufacturability, with focus on clean signal flow, low noise, and reliable embedded integration for professional results.
Message me before ordering:
Let's design the best solution for your project. I'm ready to turn your idea into a production ready embedded system.
Platform:
ESP32
Sensors:
Microphone
•
Sound & vibration
•
Voltage detection
•
Gyroscope
FAQ
Will I receive a working and manufacturable PCB design?
Yes, you will receive a fully complete and manufacturable design including schematic, PCB layout, and production files. All designs are created with proper component placement, routing rules, and signal integrity practices suitable for real production.
How do you ensure audio quality and low noise in the design?
I use proper analog and digital separation techniques, controlled grounding strategy, and clean power routing. Special attention is given to noise-sensitive audio paths to ensure high-quality sound performance.
Can you handle complex ESP32 audio systems with codecs and storage?
Yes, I specialize in ESP32-based embedded audio systems including audio codecs, SD card integration, and synchronization logic. I design systems that are stable and optimized for real embedded applications.
What if the design has issues after delivery?
Before delivery, the design is carefully reviewed for errors and correctness. If any clarification or minor adjustment is needed, I provide support to ensure the design is ready for implementation.
Do you provide support after delivery of the PCB files?
Yes, I provide reasonable post-delivery support related to the delivered design, including clarification, minor guidance, and assistance to help you successfully use the files for manufacturing or prototyping.

