FaultLine Meter-Link Development

@DrSyafiq

This is a strong fit, and I’d start with the highest-risk workflow first. For a FaultLine Meter-Link Development, the hard part is balancing sensor scanning accuracy, battery life, Bluetooth/SIM fallback, and OTA-ready embedded reliability. My approach would be to validate the sensor matrix and power budget first, then design the acquisition PCB, embedded firmware, connectivity fallback, and OTA/admin controls in staged prototypes. Quick question: Do you already have a preferred OTP provider and retry/fraud policy, or should that be designed with the delivery? Also, do you already have the API and screen designs, or should the first milestone define the end-to-end mobile flow? Best, Dr. Syafiq

@markoa7

Your FaultLine Meter-Link concept aligns with my experience delivering BLE measurement bridges for industrial tools. The 55×32 mm, 4-layer FR-4 board with ENIG and mixed SMT/THT assembly fits a disciplined hardware workflow. I’d design a robust HV front-end around AMC3330, AMC3302, and ADS131M04, with careful creepage/clearance and a safe pass-through path. The ESP32-C3 will handle BLE to FaultLine PRO, with USB-C charging and efficient power management. I can provide BOM, fabrication and assembly quotes for 10 boards, plus banana-jack sourcing options and a concise validation plan for the prototype. What isolation rating and validation plan do you require for the high-voltage sensing section (1000 VAC/1000 VDC target), including creepage/clearance margins and any regulatory expectations for the prototype? Marko Aleksic.

@nikhilgarg96

Hello Greetings, After reviewing your project description, I feel confident and excited to work on this project for you. But I have some crucial questions to clarify. Please leave a message on chat so we can discuss this, and I can share my recent work similar to your requirements. Thanks for your time! I look forward to hearing from you soon. Best Regards.

@tshibsamuel477

Hi there, I have carefully reviewed the FaultLine Meter-Link requirements, including the 4-layer compact PCB, 1000 VAC/VDC measurement target, isolated voltage/current sensing, BLE communication, battery power, USB-C, and mixed SMT/THT assembly. I have already worked with the technologies and components involved in this project, including ADS131M-series ADCs, isolated amplifiers, ESP32 BLE modules, Li-ion charging circuits, LDOs, USB-C interfaces, precision analog measurement, and multilayer PCB design. I can handle the complete development from schematic review and PCB layout through BOM preparation, manufacturing files, assembly coordination, firmware integration, and prototype testing. Particular attention will be given to creepage/clearance, isolation, protection, analog accuracy, grounding, and the high-voltage measurement section, with no unapproved substitutions. Given my mechatronics, embedded systems, and Altium PCB design experience, I can move quickly and efficiently on this prototype. Please send me the current schematic, PCB files, mechanical constraints, and existing design documentation so I can review them and start immediately. Best regards, Samuel tshibangu

@MuhammadUzair16

Hi, I am an embedded systems engineer with over 16 years of experience developing industrial electronics, precision measurement systems, BLE-connected devices, mixed-signal PCBs, and consumer-grade products from concept through prototype and production. I can support the FaultLine Meter-Link across schematic/PCB review, high-voltage layout, creepage and clearance, component sourcing, fabrication and SMT/THT assembly coordination, ESP32-C3 firmware, real-time BLE data transfer, and the companion application. I understand that the specified components—particularly those in the sensing, isolation, protection, and connector paths—must not be substituted or altered without approval. I will first review the schematic, PCB files, BOM, mechanical constraints, and measurement architecture, then prepare the manufacturing package and obtain separate pricing for fabrication, sourcing, SMT, THT, banana-jack options, setup, shipping, and lead time. The bid covers the initial engineering and production-readiness phase; manufacturing and component costs can be finalized once the design files are reviewed. Relevant projects cannot be shared publicly, but I can show suitable examples privately. Are the schematic, PCB layout, Gerbers, BOM, and firmware already complete, and which app platform should be prioritized? Please contact me to discuss details.

@HamparProd

The critical part of Meter-Link is not BLE transmission; it is validating the high-voltage/current measurement path and mechanical isolation before committing the prototype PCB to assembly. For Phase 1, I would review the existing schematic/layout around the ADS131M04, AMC3330, AMC3302, protection network, pass-through current path, USB-C/battery domain and banana terminals, then prepare the design for controlled prototype manufacture. I’ll also validate the BOM/CPL against JLCPCB assembly options, including consigned or manually installed Pomona THT jacks. The firmware architecture will keep acquisition, calibration and BLE transport separated so the companion application can consume a stable measurement protocol later. I can start after award once the schematic, PCB files, BOM and intended current/CAT requirements are available.

@Hubready

Hello!, I am a US-based full stack/embedded developer with around 10 years of experience building BLE-connected hardware, industrial measurement prototypes, PCB bring-up workflows, cross-platform companion apps, real-time data displays, and firmware/software integrations. I read your project description carefully and understand FaultLine Meter-Link is both a hardware and software prototype: a compact BLE bridge that passes measurement through standard 4mm safety banana leads while independently sensing voltage/current/resistance and sending live readings to a FaultLine PRO app. I can help with the BLE firmware, companion app, real-time data handling, PCB/assembly coordination, BOM review, prototype bring-up, and manufacturing handoff. I’d be careful around the 1000VAC/VDC design target and would not modify isolation, protection, connector, or creepage/clearance areas without approval. Relevant work includes: - BLE sensor bridge with mobile app dashboard - ESP32-based industrial monitoring prototype - PCB bring-up and vendor assembly coordination - Real-time measurement display app Could you please clarify the following questions to help me better understand the project? 1. Is the PCB schematic/layout already complete, or do you need design review too? 2. Should the first app target iOS, Android, Windows, or cross-platform? 3. Do you want me to prepare the JLCPCB RFQ/BOM/assembly files, or only advise on options? Regards, James Zappi

@electronicsdone

Dear Client, Yes—I’m happy to start with the FaultLine Meter-Link hardware and prototype path. The critical part is making the 1000 VAC/VDC sensing chain, current path, isolation and BLE electronics coexist safely inside a 55 × 32 mm board. PCB Must Innovations brings 30+ years of electronics/PCB experience across precision analog front ends, isolated sensing, high-voltage design, current measurement, BLE, battery products, mixed-signal layout and DFM. I can support schematic/PCB review, isolation strategy, protection, ADC/AFE integration, banana-jack mechanics, JLCPCB sourcing/assembly planning, BOM control and prototype validation. The amateur trap is making the readings work on a bench while overlooking clearance, transient protection or mechanical stress around the 4 mm jacks. Haha, 1000 V is very good at turning “almost enough” into “not enough.” I’m happy to offer a free consultation first so we can review the measurement architecture before hardware is frozen. One question: is the present schematic already complete, or do you want fabrication/assembly quotation plus engineering review/redesign? Message me with that answer and I’ll outline the safest pilot path before you commit. You’ll get traceable design decisions, controlled substitutions and a prototype plan built around measurable validation. Kind Regards Prat PCB Must Innovations

@invoketech

Hello, I have reviewed your requirements and can work on the FaultLine Meter-Link prototype, including the BLE measurement bridge and companion application. I have 10+ years of experience with embedded systems, BLE integration, real-time data processing and cross-platform application development. I can work with the specified components such as ESP32-C3, ADS131M04, AMC3330 and AMC3302, and focus on reliable voltage, current and resistance measurement transmission without changing the specified high-voltage sensing or isolation design without approval. WORKING FLOW: Hardware Integration → Review the PCB design, specified components, banana-jack connections and electrical interfaces. BLE Development → Implement reliable BLE communication between the Meter-Link and companion application. Measurement Processing → Receive and process voltage, current and resistance measurements in real time. Mobile App → Build the required iOS, Android or Windows interface for live measurement monitoring. Testing → Validate BLE stability, measurement data flow, USB-C functionality and real-time display. PCB Assembly → Coordinate PCB fabrication, SMT/THT assembly, component sourcing and the four THT banana-jack options as required. I can review the existing PCB files and BOM to confirm the assembly requirements, sourcing options and provide a realistic quotation and timeline for the prototype batch. Thanks, Invoke Tech

@ZohaibRoy

⭐⭐⭐⭐⭐ Create the FaultLine Meter-Link for Real-Time Electrical Measurements ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and I see you're looking for an experienced developer to create the FaultLine Meter-Link. You don't need to look any further; Zohaib is here to help you! My team has successfully completed over 50 similar projects in electrical measurement devices. I will ensure the Meter-Link acts as a BLE bridge, enabling real-time monitoring of voltage, current, and resistance while developing a companion app for your preferred platform. ➡️ Why Me? I can easily create the FaultLine Meter-Link as I have 5 years of experience in BLE technology, industrial measurement tools, and real-time data processing. My background includes cross-platform app development, ensuring a smooth user experience. Additionally, I have a strong grip on PCB design and assembly processes, which will help in delivering a high-quality product. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I look forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ BLE Technology ✅ Real-Time Data Processing ✅ Cross-Platform App Development ✅ PCB Design ✅ PCB Assembly ✅ Electrical Measurement Tools ✅ Software Development ✅ Component Sourcing ✅ Prototype Development ✅ Quality Assurance ✅ USB-C Charging ✅ App Development for iOS & Android

@Tanmoy236

Hello! I'm an embedded systems developer with strong experience in BLE devices, industrial measurement tools, and firmware development. I'll help bring the FaultLine Meter-Link to life. Here's how I can help: - Develop firmware for the ESP32-C3 BLE module handling real-time voltage, current, and resistance monitoring - Integrate the TI ADS131M04 ADC with the AMC3330/AMC3302 isolated amplifiers for accurate measurement - Implement BLE transmission to the FaultLine PRO application - Build a companion app (iOS, Android, or Windows) for real-time data display - Handle power management with the MCP73831 charger and AP2112K regulator - Support high-voltage sensing design requirements without substituting components Regarding PCB fabrication and assembly, I can coordinate with JLCPCB or similar manufacturers for: - 4-layer FR-4, 1 oz copper, ENIG finish, ~55mm x 32mm - 10 assembled boards with SMT + THT - Options for the Pomona banana jacks: sourced and installed, customer-supplied, or left unpopulated for manual installation - Separate quotes for fabrication, SMT, THT, component sourcing, NRE, labor, and shipping to Midland, Texas I'll provide itemized pricing and estimated production time once you confirm the assembly option you prefer for the banana jacks. Let's get your prototype built.

@SkillCrafts

I understand you need a robust BLE measurement bridge for your FaultLine Meter-Link, similar to how existing IoT devices seamlessly transmit sensor data. My experience developing real-time data acquisition systems and BLE communication protocols for industrial applications positions me perfectly to deliver this project efficiently. My approach will involve using an ESP32 microcontroller for its integrated BLE capabilities and processing power. I'll develop firmware to capture multimeter readings via GPIO and transmit them over BLE. For the companion app, I'll leverage Flutter for cross-platform compatibility (iOS/Android) or C#/.NET if Windows is prioritized, ensuring a responsive UI and reliable data visualization. A phased development plan with regular testing will be followed. To ensure alignment, could you clarify the target platform for the companion app? Also, what is the expected sampling rate for real-time monitoring? I'm eager to discuss your project in more detail and explore how my skills can bring the FaultLine Meter-Link to life.

@hamzazayyad

Hello, I saw your project that has the FaultLine Meter-Link, BLE measurement bridge, ADS131M04, isolated voltage/current sensing, ESP32-C3 and 1000 V measurement target. I loved the combination of precision measurement and compact industrial hardware. What do you think if I handle the PCB fabrication/assembly review together with the hardware requirements, especially HV isolation, creepage/clearance and the THT banana-jack constraints? I have 15+ years of experience in embedded electronics, STM32/ESP32 development, PCB design, industrial automation, sensors, signal conditioning, power electronics and communication interfaces. I can review your design specifically for manufacturability and assembly while preserving the approved components and high-voltage architecture. For the 55 × 32 mm 4-layer board, I can help verify the stackup, component placement, routing, grounding, isolation boundaries, creepage/clearance, thermal considerations and DRC/DFM requirements. I can also review the BOM and assembly package to identify potential sourcing or footprint issues before fabrication. Regarding the four safety banana jacks, I can evaluate the available JLCPCB sourcing/assembly options, customer-supplied parts, or leaving the THT positions unpopulated for manual installation, and provide the most practical option for the 10-board prototype. I would be glad to review the PCB/BOM and discuss the prototype manufacturing requirements. Best regards, Hamza

@ykarora26

With expertise in BLE technology and industrial measurement tools, I have successfully developed cross-platform apps and managed real-time data processing. Your requirement for the FaultLine Meter-Link aligns perfectly with my experience. Could you provide more details on the specific features you envision for the companion app to ensure seamless integration with the device? Regards, Yogesh Kumar

@jonasdedzo

Hello, I can support the FaultLine Meter-Link development across the BLE firmware, real-time measurement flow, companion app and PCB manufacturing review. I’d work with the specified ADS131M04, AMC3330, AMC3302 and ESP32-C3 architecture without making unauthorized component or layout changes. On the firmware side, I’d handle ADC acquisition, isolated voltage/current measurement, filtering, calibration-ready data handling and reliable BLE transmission. For the app, I’d build a clear real-time measurement interface with stable BLE connection handling and reconnection. I’ll also review the 4-layer PCB, HV sensing section, isolation, creepage/clearance, banana-jack footprint and manufacturing files, while keeping the 1000 VAC/DC specification clearly treated as a prototype design target rather than certification. Looking forward to work with you. Thanks

@shawanay

I’m experienced in PCB fabrication, SMT/THT assembly, and embedded electronics. I’ll do: - Review your Gerber, BOM, and PCB files. - Quote 10 assembled boards with sourcing, NRE, and shipping. - Confirm banana jack sourcing/customer supplied options. Q: Are the Gerber, BOM, and pick and place files ready? Regards

@cesur135

With your project's focus on electrical measurement in an industrial context, my wealth of experience as an Electrical Engineer specializing in industrial automation make me the perfect fit for this task. I've successfully spearheaded and delivered projects ranging from wastewater to water treatment plants, and even energy automation projects. On these occasions, I had to program and finesse the likes of Siemens TIA Portal program, Simatic Manager, and WinCC SCADA to attain optimum performance. I handled point to point tests to assure automation tests. I also possess hands-on experience with equipment like PROLO-G-1200, Simens Logo 8 amongst others. Moreover, as Vice President of Young Professional at IEEE, I designed compact PCB prototypes using Altium designer for portable devices. With a strong knowledge of industrial measurement tools backed up by professional skill in BLE technology, cross-platform app development and real-time data processing I believe that I am in a strong position to deliver exactly what you're hoping for with the FaultLine Meter-Link project. Additionally, my familiarity with Texas Instruments' components and Microchip's chargers increases my capacity to bring efficiency and cost-effectiveness to this project. Lastly, my fluency in working with power supplies up to 1000 VAC/DC makes me confident that I can handle your target measurements flawlessly. I am committed not only to designing this board but also ensuring it

@sufyanasmat38

Hello, I have strong experience with embedded systems, BLE, ESP32, PCB development, real time measurement, and mobile applications. I can work with your existing Meter Link design for the ESP32 C3, ADS131M04, isolated sensing components, USB C, battery charging, and banana connector assembly requirements, while preserving the specified components and approved PCB design. I can also support the BLE firmware and companion app integration for reliable real time measurement display. For the prototype boards, I can coordinate PCB fabrication, SMT and THT assembly, component sourcing, connector options, NRE, lead time, and shipping requirements. I can start immediately and would be happy to review the Gerbers, BOM, pick and place files, and assembly drawings.

@arturg6

Hi, "Build A Safe BLE Measurement Bridge" - capture real-time electrical measurements and transmit them reliably. I would focus first on the ESP32-C3 BLE/data path, ADC acquisition, measurement timing, and app-ready data protocol, while keeping the specified isolation and high-voltage components unchanged. I have embedded systems experience with ESP32 and Raspberry Pi, plus BLE/Home Assistant work: https://www.freelancer.com/projects/zigbee/Troubleshoot-Zigbee-Connection-Home/reviews Which companion-app platform do you want to prioritize: iOS, Android, or Windows? Looking forward to working with you. Artur Gizycki