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I am ready to move fast on a custom sonar project built around STM32 hardware (CubeIDE + HAL). Your task is to create production-grade firmware that: • Captures long-range sonar returns through the onboard ADC and a TUSS4470 (or comparable) front-end, with signal conditioning tuned for maximum range performance. • Streams that data in real time using a compact, binary UDP protocol—both transmit and receive paths—so it plays nicely with an existing mobile-app protocol. • Listens for run-time commands such as gain adjustments, start/stop, mode selection, and ping-rate changes, then acts on them immediately. Deliverables I need: 1. Well-documented STM32 firmware source code. 2. A clear protocol reference (frame layout, timing, byte ordering, command set). 3. Representative UART and UDP test logs that prove acquisition and network transport under realistic conditions. 4. A short integration guide so my team can drop the firmware into our production board with minimal effort. Experience with sonar, DSP, or marine electronics is highly desirable; if you have past work with range-focused signal chains, let me know. I’m looking to kick this off as soon as possible, so please outline your approach, toolchain familiarity, and any relevant hardware you can use for bench testing.
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68 freelancerit tarjoavat keskimäärin €1 059 EUR tätä projektia

Hello, As Live Experts®, we don't just offer an extensive range of skills that encompass everything you need for this project – from your requested expertise in electronics and signal processing, to the knowledge of embedded systems necessary to streamline the STM32 architecture – but also an unrivaled dedication to delivering top-quality work. Our experience in MATLAB and Mathematica, Python, C/C++, Arduino, Raspberry pi and cloud computing is directly applicable to developing the production-grade firmware your project demands. In line with your requirements, we’re well-versed in creating clean and well-documented code. We also understand that thorough documentation is essential for your team's efficient assimilation of this new firmware, which is why we reiterate our commitment to producing such materials. Furthermore, using our familiarity with Linux and Socket programming, we can provide test logs that straightforwardly demonstrate how our firmware acquires and transports data under realistic conditions. Let's not underestimate the importance of clear communication and robust collaboration for a project of this size. Being well aware of this fact, we prioritize maintaining open lines of communication - constantly updating you on progress, seeking feedback at every milestone and tailoring our approach so that it aligns precisely with your individual needs. With us, you won’t merelyreceive quality deliverables,but a fruictful pa Thanks!
€40 003 EUR 20 päivässä
8,5
8,5

With my extensive experience in STM32 microcontrollers, embedded systems, and firmware development, I believe I am the perfect fit for your STM32 sonar protocol firmware project. My in-depth understanding of CubeIDE, HAL, and proficiency in working with ADCs will enable me to not only capture long-range sonar returns but also ensure optimal signal conditioning for maximum range performance. What sets me apart is my ability to design custom solutions that integrate seamlessly with existing systems. I have a proven track record of creating compact, binary UDP protocols ideal for real-time streaming. Additionally, I am well-versed in implementing runtime commands for gain adjustments, start/stop, mode selections, and ping-rate changes. Coming to my past experience, I have worked on projects involving range-focused signal chains in the context of sonar and marine electronics. My familiarity with tools such as Altium Designer and Kicad eases the development process by guaranteeing compatibility and ease of integration into any production board. As for my hardware setup for bench testing; I have a comprehensive suite comprising nRF52/nRF53, Microchip PIC32 & dsPIC, Raspberry Pi, Arduino Nano 33 IoT and ESP32 that would ensure thorough testing of the firmware before its deployment.
€750 EUR 7 päivässä
8,1
8,1

Hi, I’ve reviewed your STM32 Sonar Protocol Firmware project and I’m confident I can deliver production-grade firmware fast. I have hands-on experience with DSP, long-range signal chains, STM32 CubeIDE + HAL, and real-time UDP streaming that plays nicely with mobile apps. I’ll implement a clean, modular solution that: capture long-range sonar returns via the ADC and front-end (TUSS4470 or equivalent) with tuned signal conditioning; pack data into a compact binary UDP frame and provide both transmit and receive paths; and expose a lightweight runtime command engine for gain, start/stop, mode, and ping-rate changes. Deliverables will include well-documented STM32 firmware source, a clear protocol reference (frame layout, timing, byte order, commands), representative UART and UDP test logs, and a concise integration guide. My approach is phased: hardware abstraction, ADC path and DSP, UDP transport, and a small test harness; then bench-test with your hardware and iterate. Proposed timeline: initial proof-of-concept in ~1 week, full production-ready firmware in ~3-4 weeks, with bench testing on available STM32 boards. I’m ready to start now and will align on toolchain, board, and test setup with you. Could you confirm the exact UDP frame format, endianness, and target CubeIDE/HAL versions plus any preferred test hardware for bench validation? Best regards,
€750 EUR 12 päivässä
7,8
7,8

Hi, I have experience in designing Circuits and can complete your project. I have expertise in the following: 1- Designing schematic and PCBA 2- Ordering the PCBA and getting boards manufactured. 3- Writing firmware for the PCBA to make sure everything works as expected. 4- I can also develop smartphone apps to communicate and control the hardware. If you wish we can discuss in chat. Thank you.
€600 EUR 20 päivässä
7,4
7,4

Hi there Employer, Thanks for posting this exciting project on this platform. I am really thrilled to place my proposal to your project because I am too much familar with all skiles necessary to do your project - C Programming, Electronics, Microcontroller, Arduino, Documentation, Embedded Systems, Signal Processing, STM32 I am looking forward to starting your project right away. Thanks and regards
€250 EUR 10 päivässä
6,8
6,8

Having carefully reviewed your project requirements, I am confident that my extensive experience in C Programming and firm grasp on the STM32 hardware would make me a perfect fit for this project. Over the past decade, my team at Web Crest has consistently delivered intelligent and scalable solutions for projects such as yours. We possess not only the technical expertise but also the practical hands-on experience with sonar, DSP, and marine electronics which are integral to completing this project successfully. This should save us valuable time and ensure a smoother development process. Moreover, we are well-versed with CubeIDE + HAL, making us familiar with your preferred toolchain. Our edge lies in our ability to create future-ready solutions - which perfectly aligns with your aim for a production-grade firmware - as well as our meticulous approach to documentation. We will provide you with comprehensive source code and protocol reference to facilitate easy integration into your production board. Lastly, I am fully equipped to perform bench testing using the relevant hardware like TUSS4470 and can provide you with realistic test logs proving acquisition and network transport capabilities. Time is of the essence for both parties – so let's waste no more of it – choose me to kick start this project and together we'll build the future you envisioned!
€500 EUR 3 päivässä
6,2
6,2

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of Electrical and Electronics engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: Embedded C Programming. VHDL/Verilog, Quartus/Vivado, LABView/ Multisim/PSPICE/VLSI MATLAB/SIMULINK Network Simulator NS2/NS3 Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32. IDEs like Keil MDK V5, ATmel studio and MPLab XC8. PLCs / SCADA PCB Designing Proteus, Eagle, KiCAD and Altium IOT Technologies like Ethernet, GSM GPRS. HTTP Restful APIs connection for IOT Communications. Also, we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements.
€500 EUR 7 päivässä
6,0
6,0

Hi, I’m a US-certified electronics, embedded systems, and RF engineer with hands-on experience developing STM32 (CubeIDE + HAL) firmware for high-performance sensor and signal-acquisition systems. I’ve worked on range-focused signal chains including ultrasonic, radar-adjacent, and RF front ends, optimizing ADC capture, gain staging, and timing for maximum detection range and repeatability. For your sonar project, I’ll architect production-grade firmware that tightly couples the TUSS4470 (or equivalent) front end with low-noise ADC acquisition and deterministic timing. A compact, binary UDP protocol will be implemented for real-time streaming, with fully validated transmit and receive paths that respond instantly to runtime commands such as gain, mode, and ping-rate changes. The firmware will be cleanly structured, well documented, and designed for easy migration onto your production hardware. Deliverables will include complete source code, a formal protocol specification, UART and UDP test logs under realistic conditions, and a concise integration guide. I’m comfortable bench-testing with STM32 evaluation boards, ultrasonic front ends, logic analyzers, and network sniffers to validate performance end to end. Before kickoff, I’d like to confirm the STM32 family, ADC resolution and sample rate targets, maximum desired range, network stack constraints, and whether any onboard DSP (filtering, envelope detection, or FFT) is expected in this revision. Best regards. Jared
€500 EUR 7 päivässä
4,7
4,7

Hi there, I’m excited about the opportunity to work on your STM32 sonar project! With extensive experience in embedded systems and a strong background in signal processing, I can help you develop robust, production-grade firmware that meets your specifications. I've successfully implemented similar projects, optimizing long-range sonar performance while ensuring real-time data streaming through efficient UDP protocols. In my approach, I'll focus on capturing the sonar data with precise signal conditioning and ensuring that the system responds seamlessly to runtime commands. I will provide clear documentation, an integration guide, and thorough test logs to guarantee a smooth implementation. I’m ready to get started right away and will keep my communication transparent throughout the development process. Could you specify any existing protocols your mobile app uses that we should ensure compatibility with? Thanks,
€610 EUR 7 päivässä
4,9
4,9

Hi, I'm very glad to have an opportunity to help you with PCB design. This job is very appealing to me because I have a lot of experience in PCB design of various kinds of the electronic devices. Especially, IoT devices I also have enough experience in high speed multi-layer routing and RF impedance control. I'm very familiar with Altium, Eagle and KiCAD. I have my own Altium license and Eagle license. So if you hire me, I can start work immidiately. Also, I have 5+ years experience in developing an FW for various MCU such as STM, PIC, Atemga, ESP etc. I'll provide you all design files and manufacturing files (part library, schematic, layout, BoM, pnp, ODB++, assembly document, gerber, DRC document, and 3d model) Also, I can support you for PCB manufacturing and PCBA from our local company(READA company) in Shenzhen, China if you want. We will provide high-quality in PCB manufacturing and PCBA, reliable part sourcing, functional test according to customer's specifications, and quick shipping. Also, I can help you to order PCBs from JLCPCB, PCBWay and SEEEDStudio if you want. I'm confident my skills and experience in PCB design make me a good candidate for your job. Looking forward to hearing from you soon. Kind Regards. Ting
€500 EUR 7 päivässä
4,9
4,9

Best STM32 & Real-Time Sonar Protocol Developer ⭐⭐⭐⭐⭐ Hi, Thanks for sharing the scope. I’ve worked on real-time embedded systems with precise signal acquisition, low-latency processing, and reliable protocols. Your sonar project is well-scoped—the goal is to deliver STM32 code that captures long-range returns, streams data over UDP, and responds instantly to commands, fully documented and integration-ready. ✅ How I’ll Help You Succeed 1. Review your STM32 hardware setup, ADC front-end configuration, and TUSS4470 (or equivalent) parameters to ensure maximum range performance. 2. Develop clean, production-ready STM32 code using CubeIDE + HAL that captures sonar returns and implements the real-time UDP transmit/receive protocol. 3. Deliver clear documentation, protocol reference, representative UART/UDP test logs, and an integration guide for seamless deployment. I’ve delivered multiple real-time embedded projects involving ADC signal acquisition, low-latency data streaming, and custom communication protocols, with fully documented code, test logs, and integration-ready solutions. ✅ Before I start, one quick thing: Do you want the UDP protocol to be fully compatible with the existing mobile app as-is, or is there flexibility to optimize frame layout and timing for maximum throughput and reliability? If you share that, feel free to message me, and we can align quickly. Best regards, Prat PCB Must Innovations
€500 EUR 4 päivässä
6,3
6,3

Hello there! We are ready to take on your STM32 Sonar Protocol Firmware project. With extensive experience in STM32 hardware, CubeIDE, and HAL, we will craft production-grade firmware tailored to your exact requirements. Our team will capture long-range sonar returns using the ADC and TUSS4470 front-end, optimized for maximum range performance. We will implement a compact, binary UDP protocol for real-time data streaming to seamlessly integrate with your mobile app. Additionally, we will ensure the firmware listens for and responds to runtime commands effectively. We will deliver well-documented STM32 firmware source code, a clear protocol reference, representative test logs, and an integration guide for easy deployment on your production board. Our approach emphasizes efficiency, reliability, and seamless integration. Cheers, RedBrick American Engineering
€250 EUR 2 päivässä
4,4
4,4

Hello, I’m an embedded firmware engineer with 6+ years of experience developing production-grade STM32 systems using CubeIDE and HAL, and I’ve carefully reviewed your sonar firmware requirements end to end. I’ve delivered 15+ STM32 firmware projects, including 5 signal-acquisition systems involving high-speed ADC sampling, front-end conditioning, and real-time streaming over UDP and UART. For this project, I would design a deterministic acquisition pipeline (ADC + DMA + timer-triggered sampling) optimized for long-range returns, followed by a lightweight DSP stage (gain control, filtering, envelope detection as needed) tuned for maximum range performance. I’ve previously implemented custom binary UDP protocols with sub-5 ms end-to-end latency, including bidirectional command handling for gain, mode switching, ping rate, and start/stop control. I routinely deliver clean, well-documented firmware along with protocol specifications, byte-order diagrams, and timing charts, and I’ve produced UART/UDP validation logs for systems running continuously over 24–72 hour bench tests. My toolchain experience includes CubeIDE, HAL/LL, logic analyzers, oscilloscopes, and network packet inspection, and I can validate behavior using STM32 Nucleo and custom boards. You’ll receive source code ready for production, a clear protocol reference, and an integration guide that allows a new engineer to bring the firmware up in under one hour.
€500 EUR 7 päivässä
4,4
4,4

Hi, We've developed STM32-based sonar and underwater sensing firmware since 2008—using CubeIDE, HAL, and TI front-ends like the TUSS4470 for long-range detection. We've tuned signal chains for maximum range in noisy environments and built low-latency UDP streaming stacks for real-time data transport. Our approach for your project: Configure ADC with DMA and hardware triggers synchronized to the TUSS4470 burst cycle Implement runtime command parsing over UDP with immediate parameter updates (no reboot) Structure binary frames with CRC16, little-endian ordering, and sub-millisecond timestamping Include UART debug logs that mirror UDP output for easy validation We'll deliver clean, HAL-based firmware with a one-page protocol spec and sample logs showing range data streaming at your target ping rate. No experimental code—just production-ready firmware that drops into your board. Share your STM32 part number and target ping rate. We'll confirm peripheral compatibility and send a draft protocol layout within 24 hours.
€250 EUR 7 päivässä
4,3
4,3

Hello! Sonar firmware usually falls over on noisy ADC capture and UDP packet loss, so I’ll build a clean DMA based acquisition pipeline plus a compact UDP frame format with command handling that reacts instantly. Acquisition: HAL plus CubeIDE, ADC with DMA double buffer, timing tied to ping cycle, and TUSS4470 gain control hooks Signal conditioning: configurable bandpass, windowing, and simple range oriented processing so long range returns stay usable UDP protocol: compact binary frames, fixed byte order, sequence numbers, timestamps, and a receive path for commands Runtime commands: gain, start stop, mode, ping rate, with immediate apply and safe bounds checking Reliability: ring buffers, watchdog, link loss behavior, and logs so issues are diagnosable in the field Deliverables: documented source, protocol reference, UART and UDP logs, plus a short integration guide for your production board Curious question: which STM32 part and Ethernet stack are you using, LwIP on MAC, or an external Ethernet module over SPI? Warm regards, Yulius Mayoru
€250 EUR 5 päivässä
4,0
4,0

What a fascinating project! I can't help but get excited about the prospect of contributing to such a cutting-edge endeavor. My name is Leonid, and I'm an experienced RF and electronics design engineer with strong expertise in antenna design, RF PCB layout, and general electronic hardware development – all crucial skills for your sonar project. Regarding your specific requirements, I've had extensive involvement with signal chains and experience working with range-focused designs. This background would provide me with the necessary insights to tune the signal conditioning aspect for maximum performance, ultimately leading to superior long-range sonar returns. Moreover, as a seasoned professional, I recognize the importance of having everything well-documented. I can guarantee not only delivering production-grade firmware adhering to the scope but also insightful protocol references, representative test logs (UART and UDP), and a comprehensive integration guide for seamless implementation on your end. Let's collaborate to make this amazing vision a reality!
€300 EUR 7 päivässä
3,4
3,4

Hello, I hold a Master’s degree in Automatic Control and Systems (Automatique et Systèmes) and have strong hands-on experience as a freelancer with STM32 (CubeIDE + HAL) and real-time embedded systems. I can deliver production-grade firmware for your sonar system: long-range ADC acquisition with TUSS4470-class front-end, compact binary UDP streaming (TX/RX), and low-latency runtime command handling (gain, modes, ping rate, start/stop). I have both academic and practical experience with signal acquisition chains, DMA-based ADC, embedded networking, and protocol design, and can provide clean code, protocol documentation, test logs, and an easy integration guide. Ready to start immediately.
€250 EUR 7 päivässä
3,7
3,7

My name is Rabia Faisal, I am working in the writing industry since 2011. During this time, I have served countless clients with a full amount of satisfaction by providing them with TOP Quality Solutions. I have command of all references APA, Harvard, IEEE, MLA & Chicago, etc. I will provide plagiarism-free work with 100 percent accurate grammar within your given deadline. Please message me to get Top Class Services. I am waiting; https://www.freelancer.com/u/TopWritingGuru
€250 EUR 1 päivässä
2,7
2,7

⭐⭐⭐⭐⭐ This is right in my wheelhouse, and I can move fast without cutting corners. I’ll deliver production-grade STM32 firmware (CubeIDE + HAL) focused on long-range sonar performance and clean real-time transport. The approach is to treat this as a signal chain + transport problem, not just “ADC streaming.” My approach Configure ADC + DMA for long capture windows with deterministic timing Integrate TUSS4470 (or equivalent) front-end with tunable gain, filtering, and blanking control Implement range-optimized conditioning (windowing, decimation options, baseline correction as needed) Binary UDP TX/RX with fixed framing, endian-safe packing, sequence counters, and loss tolerance Low-latency command handler (gain, ping rate, modes, start/stop) with immediate effect Deliverables Clean, well-commented STM32 firmware (CubeIDE / HAL compliant) Protocol spec: frame layout, timing, command set, byte order UART + UDP test logs demonstrating acquisition and streaming Short integration guide for rapid drop-in on your production board Why me Strong STM32, DMA, ADC, and real-time UDP experience Background in range-focused signal chains, sensing, and embedded DSP Comfortable validating on real hardware (STM32 dev boards + external analog front-ends) I can start immediately. If you’d like, I can first confirm ADC resolution, ping timing, and expected max range so the firmware is tuned correctly from day one.
€500 EUR 7 päivässä
2,9
2,9

As an experienced embedded systems and software engineer with a deep understanding of Electronics and Microcontroller, I am equipped to take on your STM32 Sonar Protocol Firmware project. I've worked extensively on designing and building firmware using CubeIDE + HAL for various platforms, including the STM32. Adept at optimizing signal conditioning for maximum range performance and incorporating TUSS4470 front-end technology, I’m confident of developing production-grade firmware that meets your sonar requirements perfectly. My proficiency in developing compact binary UDP protocols enables seamless streaming of real-time data, ensuring compatibility with your existing mobile app protocol. This also extends to accommodating run-time commands like gain adjustments, mode selection, and ping-rate changes effectively. In terms of deliverables, you can expect a well-documented STM32 firmware source code, protocol reference, representative test logs showcasing network transport under realistic conditions and an integration guide for smooth implementation by your team. My familiarity with Proteus and KiCad further ensures efficient PCB design aid if necessary. Plus, my broad perspective from electrical to software engineering, including my AI and Python skills, provides a unique benefit where I can even combine AI with software engineering to create intelligent solutions.
€250 EUR 7 päivässä
2,9
2,9

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