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I have already defined the core user experience for Gap Gauge—a club-mounted, Bluetooth-enabled sensor that pairs with a companion mobile app to help golfers dial in wedge shots under 100 yards. The software roadmap is clear, but the next big milestone is turning the hardware concept into a reliable, production-ready prototype. Here is where I need the most support: • Sensor hardware development – schematic, proof-of-concept build. The unit must sit unobtrusively on the shaft or golf glove, survive repeated swings, and stream swing-path data in real time over Bluetooth Low Energy. The embedded side will revolve around a high-accuracy IMU; I do not yet have a preferred model, so I’m looking for guidance on the best sensor. On the software side the mobile app will be released on both iOS and Android. You won’t build the full app now, but every hardware decision must integrate cleanly with iOS and Android. Acceptance criteria for this phase: 1. Schematics with component availability verified. 2. Firmware that captures swing-motion data, compresses it, and transmits it over BLE. 3. Working prototype (hand-assembled is fine) validated on the range without data loss. 4. A brief integration document covering custom services/characteristics so the mobile team can begin work If you have shipped similar sports, wearables or motion-tracking products, I’d love to tap into that experience and get Gap Gauge into golfers’ hands sooner. I would also be looking for a tech co-founder/partner with this. PDF attached. Thanks, Paul Hoenecke
Project ID: 40617984
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Having successfully managed and delivered complex hardware-software projects in the space of wearables and motion tracking, I believe I'm the ideal candidate for bringing your Gap Gauge Golf Wedge Trainer from concept to production. My skills as a multidisciplinary engineer focuses on elements crucial to this project's success - PCB design, embedded firmware, and IoT product development. The importance of seamless hardware-software integration is not lost on me and my capabilities with both iOS and Android ensure that each hardware decision I make will complement your future mobile app. Additionally, my expertise in wireless communication (BLE) and sensors is ideal for building a robust system that not only streamlines swing path data transmission in real-time but also withstands the physical demands of a golf training session. Driven by my commitment to deliver solutions that excellently perform, I pay meticulous attention to detail, ensuring all key aspects are optimised. From verified component availability to compressing swing motion data effectively over BLE, you can rely on me to meet all acceptance criteria promptly while still maintaining high-quality standards. Let my experience and shared vision aid your project in becoming a game-changing tool for golfers everywhere!
$50 USD in 40 days
7.4
7.4

Turning a rugged golf wedge sensor concept into a working prototype is straightforward with the right IMU and BLE setup. For the sensor, I suggest considering the Bosch BMI270 or the InvenSense ICM-20948—both offer high accuracy and low power, critical for capturing precise swing motion without bulky hardware. I’ve helped design golf and sports wearables where sensor placement and shock absorption ensured reliable real-time data during active use. A hand-assembled prototype with a robust IMU and BLE module like Nordic’s nRF52 would handle your requirements and keep the device lightweight. One question: do you have a preferred power source or size constraints aside from being unobtrusive on the shaft or glove? Also, would you want onboard data compression algorithms tuned for BLE throughput now, or keep it minimal and optimize after initial testing? I can produce schematics with verified components, firmware to capture and stream motion data smoothly, and deliver an integration doc for your mobile team. Ready to start assembling the first prototype and get it accurately tracking at the range soon.
$50 USD in 7 days
5.3
5.3

hi, i have reviewed the details of your project. i have experience with embedded systems, bluetooth low energy devices, firmware development, and mobile connected products. i can help turn the gap gauge concept into a working prototype by selecting suitable imu sensors, designing the hardware approach, developing firmware for motion data capture, and creating reliable ble communication for ios and android integration. can we schedule a quick meeting to discuss the project in detail. it will help me understand your needs better and give you a clear plan with timeline and budget. i will also share my portfolio during the chat. thanks mughiraa
$50 USD in 40 days
5.1
5.1

Hi. Gap Gauge is an exciting product because success depends on the hardware, firmware, BLE communication, and mobile integration being designed as one system rather than as separate components. Our team has experience building connected products, mobile applications, backend platforms, BLE integrations, real-time data processing, and scalable software architecture. We can work alongside the embedded development to ensure the firmware, BLE protocol, and companion mobile applications integrate cleanly across both iOS and Android from the beginning. My recommendation is to define a stable BLE service and data model early, then validate the IMU sampling, compression, and transmission pipeline before expanding features. This significantly reduces integration risk and makes the transition to production much smoother. I can contribute from system architecture through mobile integration, testing, and long-term product development while collaborating closely on the embedded side. Q1 – Have you shortlisted any MCU/BLE platform such as Nordic nRF52 or ESP32, or would you like us to evaluate the best option? Q2 – Is the primary objective of this prototype validating motion accuracy, battery life, or both? Best regards. Daniel
$50 USD in 40 days
4.7
4.7

Your need for a reliable, production-ready prototype for the Gap Gauge, particularly the sensor hardware development and BLE data streaming, resonates strongly with my experience building robust, low-power IoT devices for dynamic environments. I've previously engineered similar sensor units for sports performance tracking, achieving sub-millisecond latency for real-time data capture and transmission, which directly addresses your requirement for unobtrusive, swing-surviving, BLE-enabled data streaming. My approach will involve a phased development process. Initially, I'll focus on a proof-of-concept schematic utilizing an ultra-low-power MCU and a suitable accelerometer/gyroscope combination, optimized for minimal power consumption and robust motion capture. This will be followed by a compact PCB layout designed for integration onto a golf shaft or glove, incorporating a highly reliable BLE module for efficient data transmission. Rigorous testing will simulate swing forces and environmental conditions to ensure durability and consistent data integrity. To ensure alignment, could you elaborate on the specific swing metrics you intend to capture beyond swing path, and what are your target battery life expectations for the prototype? I'm confident in my ability to deliver a functional and durable hardware prototype; I'd be happy to discuss this further at your convenience.
$50 USD in 7 days
4.2
4.2

Hi, We are available to take this on and get your Gap Gauge hardware prototype working perfectly. The main issue with partially built sensor prototypes is usually the BLE connection stability or IMU data filtering not lining up for swing-path tracking specifically. Are you planning to use a specific Nordic or ESP32 chipset for better low-energy compatibility and do you want the swing data streamed as raw accelerometer/gyro packets or pre-processed angles? We recently fixed a similar sports wearable for a fitness firm that needed custom motion tracking injected into mobile apps. We used embedded firmware to hook into the IMU events and built a custom BLE protocol that validated packets before using characteristic notifications to update the companion app. We corrected their schematic XML and component layout to ensure the sensor actually fit on the club shaft without throwing off the swing weight. Our fix stopped their motion data from being lost during impact and made the whole calibration process way faster for their team. We are eager to discuss the project further. Reach out to initiate a conversation! Best regards, Tech Ariba
$50 USD in 40 days
0.0
0.0

Paul, the challenge here points at selecting an IMU sensor that balances accuracy, power consumption, and robustness for golf swing dynamics, while ensuring seamless BLE integration with both iOS and Android. I’d start by evaluating top-tier IMUs like the Bosch BNO085 or InvenSense ICM-20948 for their precision and embedded fusion capabilities, then design a compact, durable PCB layout optimized for shock and motion. The unknown is your preference on prioritizing battery life versus sensor sampling rate, as that will shape firmware complexity and hardware choices. If a short call is easier, we can settle that tradeoff in ten minutes—otherwise tell me your priority and I’ll start on schematics and a firmware proof-of-concept aligned with your roadmap. Looking forward to helping get Gap Gauge into golfers’ hands!
$50 USD in 40 days
0.0
0.0

Greetings! I can develop your Gap Gauge sensor hardware with schematic design, component selection, BLE firmware, and a working prototype. I have experience with IMU-based wearables and sports motion tracking. I can deliver schematics, firmware, a validated prototype, and integration documentation for mobile teams. I am interested in a tech co-founder or partner role. Let me know your preferred timeline and I will share relevant examples. Thanks, Revival
$50 USD in 40 days
0.0
0.0

Hi Paul, Gap Gauge is a clear fit for early hardware validation: a compact, swing-resistant sensor that streams clean BLE data to future iOS and Android apps. I’ve worked on embedded prototypes that combine IMU sensing, low-power firmware, and BLE integration, with attention to enclosure fit, reliability, and component availability. For this phase, I’d start by selecting the right high-accuracy IMU, then design the schematic and proof-of-concept build around real swing conditions and stable wireless transmission. My focus would be on clean sensor capture, data compression, and a simple BLE service structure your mobile team can build against. I’d also document the custom characteristics and validate the prototype on-range so we can catch data-loss issues early. If you’d like, I can help turn the concept into a dependable prototype quickly. Best regards, Gabriel
$50 USD in 27 days
0.0
0.0

Greetings, I have worked on connected device projects where sensor hardware collects motion data and communicates with mobile applications. I understand Gap Gauge needs a reliable golf training prototype with an accurate IMU sensor, BLE communication, embedded firmware, and a clear path toward iOS and Android integration. The real challenge here is capturing precise swing data from a small wearable device while maintaining stable wireless transmission during fast movements. I will focus on sensor selection, hardware design, firmware optimization, BLE service structure, and range testing to create a practical prototype. Recently, I have secured and maintained my 5-star profile by giving my 100% dedication to each project. I focus on engineering quality, detailed documentation, and building solutions ready for future production. Please send me the PDF roadmap and sensor requirements so I can review the prototype scope and start a long-term working relationship.
$50 USD in 25 days
0.0
0.0

Hi Paul, I can turn Gap Gauge into a production ready prototype and I reviewed the attached PDF minutes ago. I designed and delivered three IMU based BLE wearables to production, including full schematics and firmware. I will produce verified schematics with component availability checks, a firmware implementation that captures swing motion, compresses and streams swing path data over Bluetooth Low Energy, a hand assembled prototype validated on the range without data loss, and a short integration document listing the custom services and characteristics for iOS and Android. I will recommend and validate a high accuracy IMU selection that balances sample rate, dynamic range and power for repeated golf swings. If you share the repo or BOM constraints I will return the verified schematics, firmware skeleton and the services document within 48 hours, no commitment. Happy to jump on a quick chat. Ali Zain
$50 USD in 7 days
0.0
0.0

Hi, Gap Gauge’s critical milestone is proving that a shaft- or glove-mounted sensor can capture repeatable swing motion without affecting the golfer or dropping BLE data during impact. I’d structure this phase around IMU selection, mechanical placement, sampling requirements, power budget and a clearly documented BLE protocol before committing to a production PCB. A practical prototype could use a low-power Nordic or STM32 platform with a high-rate 6/9-axis IMU, local buffering, timestamped packets and sequence checks for reliable iOS/Android transfer. The firmware would expose documented services and characteristics, with reconnect handling and raw-data export so the mobile team can develop and validate swing algorithms independently. I’d deliver schematics, component availability checks, firmware, a working proof of concept and range-test records. I’m also open to discussing a technical-partner role, though responsibilities, ownership and long-term commitment should be defined separately. Best, Anthony.
$50 USD in 40 days
0.0
0.0

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