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I'm looking for an embedded electrical audio engineer to design and develop a wireless communication system using Wi-Fi technology. Key Requirements: - Design an audio system for communication purposes. - Utilize Wi-Fi technology for wireless connectivity. - Ensure high-quality, reliable audio transmission. Ideal Skills and Experience: - Expertise in embedded systems and audio engineering. - Proficiency in Wi-Fi communication protocols. - Experience with design and development of wireless audio systems. - Strong problem-solving skills and attention to detail. Please provide a portfolio showcasing similar projects.
Project ID: 40186843
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Active 2 mos ago
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52 freelancers are bidding on average £2,154 GBP for this job

As an electrical audio engineer with a knack for embedded systems, I assure you I have the expertise and passion required to design and develop your Wi-Fi communication system. My extensive experience in applying Wi-Fi technology for wireless connectivity combined with my skills in audio engineering make me the ideal fit for your project. My multispectral approach allows me to blend hardware design, software optimization, and signal processing seamlessly, thereby ensuring high-quality audio transmission. I have successfully designed and developed similar wireless audio systems using different technologies including LoRa, BLE, and Wi-Fi ranging from consumer electronics to industrial IoT applications. This wide range of projects has refined my problem-solving skills significantly as I've had to tackle countless challenges that have surfaced during the process. Couple this with a keen eye for detail, and what you get is an agent that leaves no stone unturned in delivering a fully functional product. In summary, by choosing me for your Wi-Fi communication system development project, you will benefit from not only my expertise in embedded systems and audio engineering but also my holistic understanding of IoT product development. Together, we can create a robust solution with top-notch performance that meets your unique needs. Let's turn your concept into a reality.
£1,500 GBP in 4 days
8.1
8.1

With a deep understanding of electrical engineering, electronics, and software development within the realm of IoT, I am your ideal candidate for this Wi-Fi Communication System Development project. My name is Raja Shahbaz, a seasoned freelancer with a knack for delivering high-quality, reliable products designed to last. I have an extensive portfolio that showcases projects similar to yours: utilizing Wi-Fi technology for wireless connectivity in audio systems. My proficiency in embedded systems and audio engineering would undoubtedly be an asset to your project's successful execution. Furthermore, my familiarity with various communication protocols and my problem-solving skills compliment each other harmoniously to ensure the design and development process proceeds smoothly and efficiently. By choosing me, you're not merely hiring an electrical engineer or electronics expert; you're enlisting a partner that will guide your project from concept to market. I offer reliability, manufacturability, and cost optimization at every step of the way. Let's join forces and bring your vision of a top-notch Wi-Fi Communication System to life!
£3,000 GBP in 45 days
7.5
7.5

Hello, I understand you want a reliable embedded Wi‑Fi audio system for high‑quality, low‑latency communication. I will design a compact hardware‑software stack that uses a Wi‑Fi capable MCU/SoC, a solid audio front end (ADC/DAC), and a DSP path to ensure clear audio, robust packet handling, QoS, and jitter control. The approach covers protocol selection, codec choices for real‑time audio, secure provisioning, OTA updates, and diagnostics, with a focus on reliability, maintainability, and modularity. I can share a portfolio of similar wireless audio and embedded Wi‑Fi projects on request. What are your target audio quality specs (bitrate and sample rate) and latency targets for real-time communication? What Wi‑Fi standards and security methods would you prefer (WPA3, etc.)? What form factor, power budget, and enclosure constraints should the device meet? What range, environment, and interference considerations should we design for? Do you need OTA firmware updates, remote diagnostics, and a formal testing regimen? Best regards,
£3,000 GBP in 10 days
6.9
6.9

With more than a decade of experience in electrical engineering and a diverse skill set, ranging from analog design to PCB design, I bring a unique perspective to your Wi-Fi Communication System Development project. My expertise includes thorough knowledge of embedded systems and aptness at balancing power consumption, noise suppression, and reliable signal amplification in audio designs. Rest assured, I am fully capable of delivering high-quality, consistent audio transmission. One of my key competencies that aligns perfectly with your requirements is my proficiency in Wi-Fi communication protocols. I've utilized these protocols extensively in multiple projects to ensure seamless wireless connectivity, enabling efficient data transfer and communication. Additionally, my portfolio demonstrates not only the successful development of similar audio systems but also the utilization of Wi-Fi technology for effortless real-time transmission. The complexity and nuances involved in electrical engineering projects have instilled strong problem-solving skills in me. I deeply value attention to detail, eliminating any possible interference or distortion through meticulous planning and execution. By choosing me for this project,you are ensuring a dedicated professional who will deliver on time and guarantee a high-performance Wi-Fi Communication
£1,500 GBP in 15 days
7.4
7.4

As an experienced electrical engineer with a deep understanding of wireless technologies, such as WiFi, I believe I am the perfect fit for your Wi-Fi Communication System Development project. My proven track record in designing and developing high-performance PCBs paired with my expertise in optimizing RF circuits allow me to create reliable audio systems with seamless wireless connectivity. Moreover, my proficiency in various communication protocols enables me to ensure consistent, high-quality audio transmission while using WiFi technology. I have also specialized in designing efficient LED driver circuits - a skill that would be beneficial for your project's audio system design. Above all, I'm fiercely dedicated to transforming ideas into reality. With meticulous attention to detail and strong problem-solving skills, I'll ensure that the product we build together exceeds your expectations. If you're ready to turn your vision into a powerful wireless communication system, let's connect and discuss further.
£1,500 GBP in 7 days
6.7
6.7

Could you please clarify the audio quality requirements for this project, is this for professional-grade audio applications, or is it primarily for audio transmission over Wi-Fi? Additionally, I need to understand the intended use case for Wi-Fi audio streaming: will this be point-to-point communication, or streaming from a host computer to the device? I suggest we schedule a brief call to discuss your needs in detail. This will allow me to propose the most suitable architecture and development plan. With expertise in audio systems, digital audio transmission, and Wi-Fi connectivity, I can support the full development cycle—from product design and firmware development to testing and validation providing a complete, integrated solution.
£2,250 GBP in 7 days
6.9
6.9

Hi, I can design and develop a high‑quality embedded wireless audio communication system using Wi‑Fi, from architecture through firmware and validation. MY APPROACH - System Architecture: Select an appropriate MCU/SoC (e.g., ESP32 or equivalent) and audio codec to meet latency, bandwidth, and audio‑quality targets. - Audio Path: Design mic input, codec configuration, buffering, and DSP (gain, filtering) for clear, low‑noise capture and playback. - Wi‑Fi Transport: Implement reliable audio streaming over Wi‑Fi (UDP/TCP with jitter buffering, packet loss handling, optional encryption) tuned for real‑time communication. - Optimization & Test: Profile latency, throughput, and stability under varying network conditions; refine buffers and QoS for consistent performance. DELIVERABLES Firmware source (well‑commented) and build instructions Hardware block diagram/schematic snippets and BOM recommendations Test results (latency, packet loss, audio quality) and tuning notes EXPERIENCE Embedded audio systems (I²S/codec integration, low‑latency pipelines) Wi‑Fi streaming on ESP32‑class platforms Production‑ready firmware with robust error handling I’m happy to share relevant project examples and discuss your specific audio quality, latency, and range requirements to tailor the design.
£1,750 GBP in 5 days
6.6
6.6

Hi, I’m interested in supporting your project to design and develop a Wi-Fi–based wireless audio communication system with a strong focus on audio quality, reliability, and production-ready implementation. I have hands-on experience in embedded audio system design, including codec selection, audio signal conditioning, low-latency streaming, and noise mitigation, as well as implementing Wi-Fi communication stacks for real-time data transmission. My work spans concept through validation, with attention to robustness, synchronization, and end-to-end audio performance. Proposed approach: Define audio requirements (latency, bandwidth, compression, duplex mode) Select and integrate suitable audio codecs, amplifiers, and microphones Design embedded firmware for Wi-Fi audio streaming (TCP/UDP, buffering, QoS) Optimize for stable, low-latency, high-fidelity audio transmission Validate performance under real-world wireless conditions I’ve delivered similar wireless audio and embedded communication products, including Wi-Fi and BLE-enabled devices, and can share relevant examples upon request. I’m comfortable owning the design end-to-end or working alongside your existing team. Please let me know any preferred platform, form-factor constraints, or production targets so I can refine scope and timelines. Best regards,
£3,000 GBP in 25 days
6.5
6.5

As a seasoned full-stack development team with over 5 years of experience, my team and I are the perfect fit for your Wi-Fi Communication System Development project. We offer a blend of relevant skills and experience in the areas of embedded electrical audio engineering that you require, including expertise in audio processing and a strong understanding of Wi-Fi communication protocols - crucial aspects in ensuring reliable audio transmission. We pride ourselves on our problem-solving abilities and meticulous approach to detail, which align perfectly with your project's objectives and needs. Additionally, we have prior experience developing wireless audio systems, a skill that further emphasizes our understanding of this field. In conclusion, choosing us means benefitting from our multifold skillset within the realms of embedded electrical audio engineering, deep-seated proficiency in Wi-Fi technology, and ample experience designing wireless communication systems. Moreover, we bring forth an unyielding drive to deliver high-quality solutions within stipulated timeframes. Beyond just completing the job, we are committed to delivering a product that is tailored to suit your specific needs and exceed your satisfaction levels. Don't wait any longer; let our expertise kickstart your project today!
£2,250 GBP in 12 days
6.5
6.5

With over a decade of experience as an Embedded Systems Engineer and Professional PCB Designer, I am the perfect candidate to take on your Wi-Fi Communication System Development project. Throughout my career, I have honed my skills in microcontroller programming, electronic development boards, single-board computers, electronics modules and more – all vital to successfully designing and developing your desired wireless communication system using Wi-Fi technology. Notably, my expertise extends to encompassing a range of microcontrollers like Nordic, TI, STM, AVR, Cypress, Dialog Semiconductor and ESP – including both Bluetooth/BLE and Wi-Fi modules that would be applicable to this task. My extensive knowledge of RF transceivers will also prove useful in ensuring high-quality audio transmission for communication purposes. To give you an idea of my prowess in similar projects, I've efficiently developed an industrial IoT gateway utilizing the NodeMCU for cloud platform connectivity. Additionally, I've executed a number of significant microcontroller-based projects including autonomous systems based on ATMEGA32 and STM32 for various applications such as gesture control robotics and smart waste management. My solid portfolio only serves to strengthen my dedication to delivering on-time with top-notch quality while maintaining client satisfaction all through the project and beyond. Let's get started!
£2,250 GBP in 7 days
6.5
6.5

Hi! I can design and prototype a Wi-Fi based wireless audio communication system that delivers reliable, low-latency, high-quality audio. I’ll recommend the right architecture based on your constraints (full-duplex vs push-to-talk, target latency, range, and power), and implement the embedded firmware for capture/encode/packetize/stream/decode/playback with robust jitter buffering and packet-loss handling. For the Wi-Fi transport, I can use RTP/UDP (or WebRTC where appropriate) and implement QoS, reconnection, and adaptive bitrate controls to keep audio stable under real network conditions. I can also provide a reference schematic/BOM for the audio front end (codec, mic preamp, headphone/speaker amp) and the Wi-Fi MCU/SoC platform (ESP32-S3 or Linux-based module depending on codec/latency requirements). Deliverables include source code, build/flash instructions, test plan, and measured results (latency, MOS-like quality checks, dropouts). I can share relevant work samples (VoIP/streaming, embedded audio pipelines, wireless comms) and a short architecture diagram upon request. Best regard. Leonid Y.
£2,250 GBP in 2 days
5.6
5.6

Hi, we have developed so many research in audiobprocessing. In latestvwe have use wifi tool using i2s protocol transfer audio sound , would u like more detail,kindly contactvus throufh chat, thank you
£2,250 GBP in 7 days
5.8
5.8

✅Okay, I got what you want exactly. I am an Embedded Audio & Wireless Systems Engineer with over 10 years of experience, providing end-to-end embedded design, digital audio processing, and Wi-Fi communication solutions. In my opinion, the key to this project is treating audio quality and network reliability as a single system, not separate problems. I would focus on low-latency audio pipelines, proper buffering, and robust Wi-Fi handling to maintain clear, consistent communication even under real-world network conditions. This project is very similar to my previous works. I’ve developed a Wi-Fi based intercom system using ESP32 and Linux SBCs, implementing PCM/I2S audio, RTP streaming, jitter buffers, and adaptive bitrate control, achieving sub-120 ms end-to-end latency. I’ve also optimized audio gain staging, noise filtering, and packet loss recovery for continuous voice communication. ✅ So, I will divide your project like following: ⚡ System architecture and audio/Wi-Fi protocol selection ⚡ Embedded firmware and audio signal path implementation ⚡ Wi-Fi streaming optimization and reliability testing ⚡ Integration, validation, and real-world performance tuning Via private chatting or meeting, I will provide the creative idea and good tech solution for your project and i want to discuss about the budget and timeline in detail. Best regards. Yaroslav
£1,500 GBP in 7 days
5.0
5.0

Hello, I am a Mechatronics engineer with skills in Embedded systems, electronics, audio processing and design for manufacturing. I have worked on multiple related projects that I can share with you. These include design and physical development. Please message me for more discussions.
£1,500 GBP in 10 days
5.1
5.1

Hello! We are a team of skilled Electrical Engineers specializing in embedded systems and audio engineering. With expertise in Wi-Fi communication protocols, we are poised to design and develop a cutting-edge wireless communication system for your project. Our experience in creating high-quality audio systems ensures reliable audio transmission. We use industry-standard software tools for precise engineering solutions. Let's embark on this project together. Cheers, RedBrick American Engineering
£1,500 GBP in 2 days
4.9
4.9

Hello, I’m an embedded systems and audio engineer with 7+ years of experience designing wireless communication and real-time audio systems, and I’ve carefully reviewed your requirement for a Wi-Fi–based audio communication solution. I’ve delivered 10+ embedded audio projects, including 5 Wi-Fi–enabled systems focused on low-latency, high-reliability audio transmission for communication use cases. For similar projects, I’ve designed end-to-end architectures covering audio capture, DSP processing, Wi-Fi streaming, buffering, and playback, achieving stable transmission with sub-100 ms end-to-end latency under controlled networks. I’m experienced with embedded Linux and MCU-based platforms, Wi-Fi protocols (TCP/UDP, RTP-style streaming), and audio codecs optimized for clarity and bandwidth efficiency. My approach emphasizes audio quality, packet loss handling, and synchronization, with careful attention to clocking, noise reduction, and error recovery to ensure consistent performance. I’ve worked hands-on with custom PCB bring-up, firmware development, and system-level debugging for wireless audio devices. You’ll receive a well-documented design, tested firmware, and clear technical explanations suitable for future iteration or scaling. I’d be happy to share relevant portfolio examples and clarify target latency, audio bandwidth, and preferred hardware platform before starting. Best, Julian
£2,250 GBP in 7 days
4.4
4.4

Hello, I’ve reviewed your requirements and understand that you need a Wi-Fi–based embedded audio communication system with a strong focus on audio quality, low latency, and transmission reliability. I have 10+ years of experience in embedded systems, audio signal processing, and wireless communication. I’ve worked on Wi-Fi audio streaming, VoIP-style embedded devices, and real-time audio transport using ESP32 / Linux-based boards, I2S codecs, and custom buffering to ensure stable, high-quality audio over Wi-Fi. I’m comfortable selecting the right hardware, audio codecs, and network architecture (UDP/TCP, RTP-like flows, QoS tuning) based on your latency and reliability goals. I can handle the full cycle: system architecture, hardware interfacing, firmware development, Wi-Fi protocol tuning, audio optimization, and testing. Clear documentation and clean, maintainable code are part of my standard delivery. I WILL PROVIDE 2 YEAR FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE, WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PRODUCTION-READY DELIVERY. I can share relevant project examples and technical details upon request and am available to discuss requirements in more depth. I eagerly await your positive response. Thanks
£2,250 GBP in 7 days
4.4
4.4

⭐⭐⭐⭐⭐ This is right in my wheelhouse. I’ve designed and brought up several embedded wireless audio systems where audio quality, latency, and link reliability actually matter—not just demo-level streaming. I can help you architect the full solution: audio capture/playback, buffering, compression (if needed), and a Wi-Fi transport layer that stays stable under real-world conditions. Depending on your goals (latency vs. quality vs. range), I can recommend the right approach—raw PCM over UDP, RTP-style streaming, or a lightweight custom protocol—with proper clocking and jitter control so audio stays clean. On the embedded side, I’m comfortable working close to the metal: codec selection, I2S configuration, DMA, RTOS tasking, and Wi-Fi stack tuning to avoid dropouts. I also focus heavily on debuggability—logging hooks, test modes, and clear documentation so you’re not stuck guessing later. Deliverables would include clean, well-commented firmware, a clear system diagram, and practical bring-up notes. If needed, I can also help evaluate hardware choices to avoid common Wi-Fi/audio pitfalls early. Happy to share examples of similar wireless and audio-focused embedded projects and discuss the tradeoffs before we lock the design direction.
£2,250 GBP in 7 days
4.5
4.5

Best Wi-Fi Audio Communication System Design Expert ⭐⭐⭐⭐⭐ Hi Jameskenward, Thanks for sharing the scope clearly. I’ve delivered embedded audio and Wi-Fi communication projects where signal integrity, wireless reliability, and production-ready PCB design were critical. Your project is very achievable. The goal is simple: design and develop a high-quality Wi-Fi audio communication system that ensures reliable transmission and robust performance. ✅ How I’ll Help You Succeed 1. Review your system requirements and existing schematics to define audio and Wi-Fi interfaces. 2. Design a complete PCB with proper audio circuitry, power management, and wireless integration. 3. Deliver Gerber files, BOM, and schematics ready for fabrication, ensuring signal quality and reliable connectivity. ✅ I’ve delivered Wi-Fi and audio PCB projects where careful component selection, layout, and documentation ensured smooth production and performance. ✅ Before I start, please share any existing schematics, component preferences, or reference designs so I can begin accurately designing the system. If you share that, feel free to message me, and we can align quickly. Best, Prat PCB Must Innovations
£2,000 GBP in 14 days
6.1
6.1

Hi, Thanks for posting your wi-fi communication system project. I have experience designing embedded board for streaming audio and telemetry at “phone quality” rates (64kbps) through UDP and TCP packets. This is my proposed solution: SUMMARY: - One pair of boards with ESP32 processor, analog front-end and “PTT” buttons or live 2 way communication - UDP or TCP session - AP mediated or ad-hoc network - raw PCM or compressed audio - Boards made in Asia, shipped to my Lab for debugging, then sent to you. - Demo video with stream shown in sniffer software. DELIVERABLES: - Circuit diagram (.PDF) - PCB manufacturing files (Gerber, pick-and-place, drill list, etc.) - Bill of Materials (BOM) (.XLSX), including supplier-specific formats - Prototype(s) assembled and shipped to your location. - Source code and firmware image (.HEX) - 3D CAD model of the board (.STEP) - Documentation: audio packet format (UDP payload), programming, guide for future upgrades. - 3D previews of the board (.PDF) - Tracking numbers BACKGROUND: 12+ years of experience in hardware design, including: - Circuit design and simulation (Altium Designer) - PCB layout for high-speed and multilayer boards - Managing PCB manufacturing, assembly, prototyping, and global shipping - Programming in C, C++, Arduino, Python. Please review my portfolio for examples of past projects. I hope this meets your requirements. Looking forward to your reply. --- Best regards, Gonzalo Pérez, EE
£2,108 GBP in 19 days
4.5
4.5

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