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I'm looking for a device that can measure weight in pounds and operate underwater. It's essential that this device is powered by long-lasting batteries. Key Requirements: - The device must be waterproof and able to function accurately while submerged. - It should measure weight specifically in pounds. - Long-lasting battery life is crucial to ensure extended use without frequent recharging or replacement. Ideal Skills and Experience: - Experience in designing waterproof electronic devices. - Knowledge in weight measurement technology. - Expertise in battery technology for prolonged usage. Please provide examples of previous work and relevant experience in your bids.
Projekt-ID: 40227991
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28 freelancere byder i gennemsnit £885 GBP på dette job

As a seasoned Electrical Engineer with a deep understanding of Embedded Systems and IoT product engineering, my skill set perfectly aligns with your requirements for the Waterproof Battery-Powered Scales project. Throughout my career, I have successfully fabricated numerous waterproof electronic devices with precise weight measuring capabilities—skills that will assuredly amplify the quality and accuracy of your underwater scales. Moreover, my comprehensive knowledge in battery technology for prolonged usage ensures that every design decision I make accounts for long-lasting power management. This expertise will certainly come in handy when integrating batteries that can maintain extended use without frequent recharging or replacement. In terms of project workflow, I am practiced and efficient. From idea to prototype, through to the final product, I am adept at delivering robust embedded solutions that combine hardware, software, and intelligent connectivity - making me a one-stop-shop for the entire battery-powered scales project you envision.
£750 GBP på 7 dage
8,2
8,2

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 GBP på 10 dage
7,3
7,3

Having worked extensively in the realm of product design with a specific specialization in electrical engineering, I believe my expertise makes me a fitting candidate for this project. I possess extensive experience in designing waterproof devices, coupled with deep knowledge in weight measurement technology - a perfect blend of skillsets needed for your project. The reason why I think I'm best suited is because I've always been passionate about long-lasting batteries and battery-powered devices. My experience with power electronics, particularly DC-DC converters and battery chargers, has given me an exceptional grounding in creating battery-powered devices that stay functional for extended periods - the precise outcome you wish to achieve here. Lastly, my proficiency in embedded systems will ensure that the device operates accurately underwater while measuring weights in pounds. As such, from product design to ensuring long-lasting battery usage and accurate weight measurement even when submerged, I'm confident in my ability to deliver your desired Waterproof Battery-Powered Scales successfully and efficiently. Thank you for considering me for this project - if selected, I look forward to collaborating and exceeding your expectations!
£500 GBP på 10 dage
7,4
7,4

Hi there, I understand you need a waterproof, battery-powered scale that can weigh in pounds and work reliably underwater with long battery life. I will design a compact, submersible weighing system using a waterproof enclosure, corrosion-resistant load cell, and low-power electronics with an efficient battery management plan. The approach covers waterproof housing, pressure considerations for depth, accurate pound-based sensing, and battery optimization for extended use. I will show case studies of my waterproof electronics work and a clear development plan from concept to prototype, including risk mitigation and testing. Key questions for the project (8-10 important items): What depth or pressure will the device need to withstand, and what tests are acceptable for certification? What is the target weight range and resolution in pounds (and tolerance)? What are the operating temperature and chemical exposure conditions in your use case? Are there size, weight, or form-factor constraints for the device? What battery chemistry is preferred, and is there a minimum runtime per charge? What communications or data logging requirements are needed (BLE, USB, etc.)? Do you need calibration procedures or field calibration capability? What standards or certifications are required (IP rating, UL, CE, etc.)? Are there existing prototypes or components you want me to reuse or integrate? What is the single most critical performance metric for you (depth rating, precision, or battery li
£750 GBP på 19 dage
6,7
6,7

I have experience designing waterproof electronic boards for water filtration plants, as well as developing medical weight-measurement devices using load cells and the ESP32. I can share samples of my previous work for your review. I am a professional Electronics Engineer with strong expertise in both hardware and firmware development, specializing in complete prototype design. I have designed and developed PCBs up to 8 layers for automotive applications and can deliver a fully functional working prototype. I would be happy to provide relevant work samples upon request. I am available to start immediately and look forward to your response. Regards, Muhammad Adeel
£600 GBP på 7 dage
6,6
6,6

Hi, I can help with this. I have experience designing waterproof sensor devices and integrating load measurement technologies with robust mechanical and electronic enclosures for wet environments. For an underwater weight measurement device, the key elements are: • Waterproof load cell or submersible force sensor that outputs a stable signal in pounds • IP-rated enclosure with proper potting or seals to keep electronics dry • Long-life battery architecture optimized for low power (e.g., Li-SOCl₂ or LiFePO₄ with power gating) • Embedded electronics that condition the load signal and deliver accurate readings without drift underwater If you share more about the expected weight range and deployment depth, I can outline a sensing + enclosure + power solution and share relevant past work examples.
£9.500 GBP på 70 dage
5,8
5,8

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 GBP på 7 dage
6,2
6,2

Hello, I understand that you need a waterproof, battery-powered scale capable of measuring weight in pounds with reliable, long-lasting battery life. My approach will be to design and prototype a robust device with fully sealed electronics to ensure accurate underwater performance. The weight measurement system will be calibrated for precision in pounds, using high-accuracy load cells or force sensors suited for submerged conditions. I will select and integrate a battery solution optimized for extended operation, minimizing the need for frequent replacements or recharging. The device will undergo rigorous testing in both dry and submerged environments to verify durability, accuracy, and power efficiency. Deliverables will include a functional prototype, technical documentation, and recommendations for production-ready implementation. Thanks, Asif
£750 GBP på 11 dage
5,2
5,2

Here is a **formal bid response (professional, concise, client-ready):** --- Hello, I am very interested in your waterproof battery-powered scale project and confident I can deliver a reliable and durable solution that meets your requirements. I have experience designing sealed electronic systems for demanding environments, including battery-powered embedded devices and sensor-based measurement systems. For this project, I would design a fully waterproof (IP67/IP68-rated) enclosure with proper gasket sealing and pressure compensation to ensure accurate performance while submerged. The weight measurement system would utilize a sealed stainless-steel load cell with an appropriate amplifier (such as HX711 or industrial-grade ADC) calibrated to measure specifically in pounds. The electronics would be optimized for low power consumption using deep-sleep architecture to maximize battery life. Depending on your usage pattern, we can target months or even years of operation on replaceable lithium batteries. I can provide: • Complete schematic and PCB design • Waterproof enclosure design • Low-power firmware • Battery life estimation and optimization • Manufacturing-ready files I would be happy to discuss load range, depth rating, and display requirements to refine the design. Kind regards, Hamza
£750 GBP på 7 dage
5,3
5,3

Hi sir...Its me Imad, have gone through your description of the project. I myself is a hi tech arduino and embedded systems firmware developer and a pcb designer. You will get the best device designed that will operate while submerged fully in water. Thanks..........................................
£250 GBP på 8 dage
5,1
5,1

Designing a weight measurement device that works accurately underwater without leakage drift or constant battery changes is not a problem with the right sensing and sealing approach. Well, what I can do for you as an electronics engineer with 8+ years of experience is design a waterproof weight measurement device using a properly rated load cell, sealed signal conditioning electronics, and a low power architecture so it measures directly in pounds while operating submerged. In fact, I have designed demanding electronics including a custom security camera circuit, a real time low power 8 bit SAR logic circuit, and a high power dimmer around 10000 watts, so I am comfortable balancing precision sensing, protection, and power efficiency.
£250 GBP på 7 dage
5,0
5,0

Hello, I am a Mechatronics engineer with skills in Electronics, embedded systems, design for manufacturing and prototyping. I have designed a similar product and can provide references. Please message me for more discussions.
£500 GBP på 7 dage
4,6
4,6

Best Waterproof Battery-Powered Measurement Expert ⭐⭐⭐⭐⭐ Hi, Thank you for posting your project, “Waterproof Battery-Powered Scales.” I’ve reviewed your requirements and can help you design a robust, fully waterproof weight-measurement device capable of operating accurately while submerged and delivering long battery life. I bring 11+ years of experience in waterproof electronic product design, load-cell–based weight measurement systems, ultra-low-power embedded electronics, and battery optimization for long-duration field devices. I’ve worked extensively on sealed enclosures (IP67/IP68), corrosion-resistant materials, sensor calibration under environmental stress, and power-efficient hardware to ensure reliability in harsh and submerged conditions. ✅ How I’ll Help You Succeed 1. Design low-power electronics and firmware to maximize battery life using sleep modes and efficient sampling. 2. Specify suitable battery chemistry and power-management circuitry for long-term, maintenance-free use. 3. Ensure enclosure design and sealing strategy meet real-world waterproofing requirements without compromising measurement accuracy. ✅ Before I start, one quick question: Do you want to focus first on sensor and enclosure feasibility or proceed directly with electronics, power design, and system integration? If you share that, feel free to message me, and we can align quickly. Best regards, Prat PCB Must Innovations
£500 GBP på 4 dage
6,1
6,1

✅Okay, I got what you want exactly. I am a product development and embedded systems engineer with over 10 years of experience, providing waterproof electronics design, precision sensing, low-power firmware, and battery-optimized hardware solutions. In my opinion, the best approach is a sealed load-cell system paired with a low-power microcontroller, using pressure-rated enclosure design and careful calibration to ensure accurate pound-based measurements underwater. I would focus on minimizing standby current and using smart sampling so the device runs reliably for months on standard batteries. This project is very similar to my previous works. I previously designed a submersible industrial measurement unit rated to 10 meters, where I integrated strain-gauge load cells, implemented temperature compensation across a 0–40°C range, and reduced idle power consumption to under 20 µA through firmware optimization. I also handled enclosure sealing, gasket selection, and real-world calibration testing with repeated load cycles to ensure long-term accuracy. ✅ So, I will divide your project like following: ⚡ Requirements review and underwater use-case validation ⚡ Sensor, battery, and enclosure architecture selection ⚡ Electronics design, firmware development, and power optimization ⚡ Prototyping, calibration, and submerged performance testing Best regards, Yaroslav
£500 GBP på 7 dage
4,1
4,1

Hi there, With my strong background in Engineering, Electronics, Mechanical Engineering, Electrical Engineering, Product Design, Embedded Systems, Prototyping, Product Development, I will work diligently until you are completely satisfied with the final outcome. I’m confident in my ability to deliver this project to a high standard. I take the time to carefully review each client’s requirements to ensure I fully understand the scope before submitting a proposal. Every project deserves a thoughtful, tailored approach, and I treat each one with the attention it deserves. I have solid experience in this field and would welcome the opportunity to discuss your project in more detail to better understand your goals and expectations. Clear communication and understanding are always my top priorities. I am available to start immediately and am committed to delivering high-quality results on time. I look forward to the opportunity to collaborate with you. Thank you for your time and consideration. Best regards, Boris
£500 GBP på 10 dage
3,4
3,4

Hi, With a rich background in RF and electronics design, I bring to the table the ability to provide practical, manufacturable designs that deliver predictable performances. My experience with waterproof electronic devices falls perfectly in line with what you are seeking for your battery-powered scales project. Additionally, I possess a profound knowledge of weight measurement systems and battery technology, essential for maximizing the device's longevity. My skills extend past merely conceptualizing a design. I'm equipped with an arsenal of RF PCB layout techniques including impedance control, grounding, isolation, and EMI reduction needed to ensure every nook and cranny of your device functions optimally even when submerged. High-speed and mixed-signal PCB design is also part of my repertoire, critical for an accurate weight measurement system. Not only will my designs meet the three key requirements for this project—a waterproof, weight-measuring device operated on long-lasting batteries—but they will also display expert craftsmanship that ensures minimal power consumption. My work is meticulous in squeezing out every last ounce of potential power from batteries while guaranteeing sustained accuracy. My commitment is to deliver reliable, innovative solutions that elevate consumer experience; I assure you that this project will be no exception. Best Regard. Leonid Y.
£500 GBP på 3 dage
3,4
3,4

With your need for a unique, waterproof, battery-powered scale that specifically measures weight in pounds, my extensive experience as an Electronic Hardware and Firmware Engineer seamlessly aligns with the requirements of your project. I have a proven track record of designing robust and reliable electronic devices, including those capable of operating underwater. Over my 15-year career, I've successfully designed numerous products with long-lasting battery life, a key aspect you mentioned as important. I can leverage my expertise in both weight measurement technology and battery technology to deliver a cutting-edge solution that meets your specific needs. The list of skills and platforms I bring to the table is vast and potent. From PCB design using industry-leading tools to deep knowledge of various communication protocols and programming languages, I am confident in my ability to develop a high-quality and precise device tailored to your exact specifications. Partnering with me guarantees not just an electronic project brought to life but one that's done with exceptional proficiency, precision, and efficiency.
£500 GBP på 7 dage
3,0
3,0

Hi there, As a seasoned full-stack developer and AI specialist with a strong track record in electronics product development, I’m excited to bid on your waterproof, battery-powered scales project. Designing reliable underwater measurement devices requires careful consideration of waterproof enclosures, corrosion resistance, accurate weight sensing, and power-efficient operation. I have hands-on experience in embedded systems, sensor fusion, and ruggedized hardware design, including projects where devices must perform accurately in challenging environments. My approach would combine a robust mechanical enclosure with protected electronics, a precision loadcell-based weighing system calibrated for pounds, and a long-lasting battery solution tailored to your expected usage (low-power microcontroller, efficient data logging, and optional energy harvesting where feasible). What I bring to the table: - Expertise in Electronics, Embedded Systems, Mechanical Design, and Product Development with a focus on reliability in harsh environments. - Proven experience in designing waterproof housings, sealing strategies, and corrosion-resistant components suitable for underwater operation. - Battery technology know-how to maximize life, selecting chemistries and power management techniques suitable for long deployments without frequent maintenance. - A full-systems mindset: from robust PCB layout and signal integrity for load measurements to software that compensates for temperature and pr
£500 GBP på 7 dage
0,0
0,0

Hello , We design waterproof weight devices with long battery life. Can share similar work and deliver reliable underwater solution in pounds. Thanks
£300 GBP på 3 dage
0,0
0,0

Hi, I specialize in low-power instrumentation, and previously designed sealed cases for underwater sensors to ensure accurate measurements even under pressure. Especially I engineered a submersible load-monitoring module using stainless steel strain-gauge load cells, a 24-bit HX711 ADC, and an ultra-low-power STM32 MCU sealed in an IP68 epoxy-potted housing, optimized with sleep-cycle firmware to achieve multi-month battery life on lithium-thionyl chloride cells. I 'd like to share more experience and discuss about your project. thanks
£500 GBP på 7 dage
0,0
0,0

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