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I will develop smart audio pcb design, pa systems, dj mixers, dsp, wifi touch UI
pcb design, embedded system and firmware development
Hi, I’m John, a professional PCB designer and embedded systems engineer with expertise in schematic design, circuit design, and firmware development. I specialize in ESP32 and STM32-based systems, del...
About this Gig
Hello and Welcome!
Smart audio PCB design involves precision engineering, signal integrity optimization, and deep understanding of analog + digital audio systems. From noise-free amplification to advanced DSP processing and wireless control interfaces, every detail matters to achieve professional-grade sound performance.
If you're building a modern audio product like a PA system, DJ mixer, or DSP device, Ill turn your idea into a reliable, production-ready design.
What I Will Provide:
- Complete schematic design & PCB layout
- Smart audio systems (PA systems, DJ mixers, amplifiers)
- DSP integration (audio processing, filtering, EQ)
- WiFi/Bluetooth-enabled control systems
- Touch UI interface design (modern smart control panels)
- Noise reduction & EMI/EMC optimized layout
- Component selection & BOM optimization
- Firmware support
Why Choose Me?
- Specialized in audio electronics & embedded systems
- Deep understanding of low-noise, high-fidelity audio design
- Experience with ESP32, DSP chips, and wireless systems
- Focus on smart + modern UI integration
- Clear communication
Message now am ready to help you build something amazing!!!
Other Electronics Engineering Services I Offer
FAQ
What do you need to get started?
I need your project idea, features (DSP, WiFi, mixer, etc.), size constraints, and any reference designs or requirements.
Can you design both schematic and PCB layout?
Yes, I provide complete design including schematic, PCB layout, and production-ready files.
Do you work with DSP and audio processing?
Yes, I design DSP-based audio systems including EQ, filtering, and signal processing.
Can you integrate WiFi or Bluetooth control?
Yes, I use modules like ESP32 for wireless audio control and smart connectivity.
Will I get files ready for manufacturing?
Absolutely. You’ll receive Gerber files, BOM, and pick-and-place files ready for production.
Do you provide firmware development?
Yes, I can develop firmware for ESP32/STM32 for control, UI, and audio features (extra cost may apply).
