LoRa-4G Ethernet IoT PCB

@amelectronics

Hi, I have experience designing multilayer embedded communication boards with RF modules, Ethernet, cellular modems, battery management, and high-speed interfaces. I can design a reliable 4-layer PCB around the RP2350, integrating the LoRa module, EC2000 LTE/GPS, Ethernet, UART, and battery backup while following good RF layout, impedance, power integrity, and EMI practices. I'll provide the complete schematic, PCB layout, BOM, Gerbers, pick-and-place files, 3D model, and a concise design report with regular progress updates throughout the project. Thank you.

@mairajali11

As an experienced and dedicated PCB designer and electrical engineer with over 8 years in the field, I am well-equipped to take on your complex project integrating LoRa, 4G LTE, SPI, UART, Ethernet and more. My extensive background in designing high-quality circuit boards using Eagle, Altium, KiCAD and EasyEDA makes me proficient in all the necessary tools for this job. I am always up-to-date with the latest RF layout and component best practices, ensuring optimal functionality of your circuit even with high-power transmission. Lastly, my ability to write a concise design report on RF considerations, power budgeting and battery backup behavior will guarantee you a clear understanding of every aspect of the design. In choosing me for this project, you're not just hiring a slick PCB designer; you're selecting someone who will meticulously assess parts selection via schematics, run manifold Design Rule Checks(DRC) on layout routing sections and evaluate RF performance compliance with vendor standards to assure you of exceptional quality work that meets your needs precisely. Let's get this done swiftly yet meticulously!

@Amidst

Hey there! I’m Alok, A PCB, Circuit and Mechanical designer with a passion for turning ideas into rock-solid, high-performance circuit boards. even expert on Python, C, C++ With nearly a decade of experience, I’ve tackled everything from compact consumer gadgets to complex industrial systems—always with a focus on precision, efficiency, and reliability. # Schematic & Layout Design – Clean, optimized, and manufacturable. # Component Selection & Library Management – No surprises, just the right parts for the job. # Reverse Engineering – PCB cloning, replication, and improvements. # Gerber, BOM & CPL Generation – Ready for seamless production. # DFM & DFA Expertise – Because great design means smooth manufacturing. # Multi-Layer, Flex, & High-Density PCB Design – Whatever the project needs. If you need a PCB and Code that’s efficient, reliable, and built for real-world performance, let’s chat. I’d love to help bring your project to life!

@debosx

Hello! I'm a highly skilled PCB Designer with over 10 years of expertise in delivering reliable and efficient PCB designs. I specialize in creating precision designs tailored to client's needs, utilizing top-tier design tools such as Altium Designer, Autodesk Eagle, KiCad, EasyEDA, Siemens PADS, DipTrace, Allegro/OrCAD, Fritzing and Proteus. My goal is always to ensure the highest quality and performance in every project. Core Expertise : • Schematic Capture & Layout Design • Component Selection & Library Management • Reverse Engineering (PCB Replication, PCB Cloning) • Gerber, BOM, and CPL File Generation & Manufacturing Support • Design for Manufacturability (DFM) and Design for Assembly (DFA) • PCB Design & Development (Single, Double, Multi-Layer, Flexible PCBs) Industries Served : • Medical Devices • Telecommunications • Consumer Electronics • Industrial Equipment • Automotive Electronics • Safety and Security Devices Why Choose Me? • Attention to Detail and Commitment to Quality • Strong Communication Skills & Client-Centric Focus • Timely Delivery & Flexible Approach to Meet Project Requirements I would love to help you with your next PCB design project. Feel free to reach out, and let’s discuss how I can bring your ideas to life! Best Regards, Utpal

@Mahmoud00Ibrahim

Hi, This is an interesting project and fits well with my experience in embedded hardware and RF-enabled PCB design. I've worked on multi-layer boards combining MCUs, wireless modules, Ethernet, cellular modems, and battery-powered systems. I can design the complete schematic, 4-layer PCB, and manufacturing package while following RF layout guidelines, clean power distribution, and proper isolation between the LoRa, LTE, and Ethernet sections. Before starting, I'd like to review the mechanical constraints, estimated current consumption (especially for the 5 W LoRa stage), and the preferred battery capacity so the power architecture is designed correctly. I'm available to start immediately and look forward to discussing the details. Best regards, Mahmoud Ibrahim

@shivkantverma

Hi, Greetings! I am interested in working on your project. Please discuss the design details, specifications, and project requirements so we can move further. I look forward to working with you. Thank you. **Shivkant Verma**

@sakshis576

With my extensive experience in electronics, embedded systems, and PCB layout, I believe I am strongly suited for your LoRa-4G Ethernet IoT PCB project. Combining all the required hardware into one reliable, battery-backed system is a task that requires meticulous attention to detail, something I pride myself on. My in-depth knowledge of RF layout specifically for the 5W LoRa stage aligns perfectly with this project's requirements. Through my experience in dealing with high-power output interfaces and effective power management, I assure you a clean and noise-free battery operation even during data transmission from the modem.

@shadabkhan92

https://www.freelancer.com/projects/telecommunications-engineering/Voice-Gateway-With-DTMF.html similar project have done and did from scratch and designed the PCb for this.

@danish2051

As an experienced Electrical and Electronics Design Engineer with a proficient background in embedded system design, firmware development, product design, proof of concept prototyping, and expert knowledge of PCB layout, I am confident that I have the right skills and expertise needed for your project. With over 4 years in the field, I have successfully designed various custom electronics projects from conception to realization. This proficiency assures you a reliable end product with minimal design defects. My specific expertise in areas like PCB layout will be particularly valuable and applicable to designing your compact LoRa-4G Ethernet IoT PCB. I am familiar with the intricacies of integrating multiple hardware components such as the RP2350 MCU, LoRa2021F33-2G4 module, EC2000 4 G/LTE modem with onboard GPS and others. I'll ensure consideration of proper RF layout for the 5 W LoRa stage and ESD/surge protection on Ethernet magnetics. I commit to delivering a comprehensive package including a complete schematic (Altium, KiCad or Orcad), routed PCB layout for a four-layer fab with clearly marked test points for SPI, UART and power rails as well as a detailed BOM referencing manufacturer part numbers and at least one in-stock supplier per part among others. My ultimate goal is to ensure you're fully satisfied with my work through adhering strictly to your requirements, and I'm available to start right away if given this opportunity.

@FranciscoSilvi

Hi There! As you can see in my portfolio on my profile, I have extensive experience designing PCBs and mass production equipment, just like you need. I can handle your project. I apologize for the simple proposal; I know you're probably tired of reading AI-generated proposals, and I'd rather not waste time on that. If you're interested in working with me, send me a message and we can work out the details! Best Regards!

@chetanc20

I can design a compact, reliable PCB for your tracking device with LoRa, GPS, LTE, battery management, and barometer integration. I have 5+ years of hardware design experience and have developed IoT, GPS, and LTE-based embedded systems. I'll deliver an optimized, manufacturing-ready PCB with proper RF layout, power management, and industry-standard design practices. I can also share relevant project samples. 4 Layers PCB required to design for antenna impedance 50 ohm maintain. I have worked on Semtec module for LoRa, for 4G LTE module ex. Air780, EC200U, SIMCOM A7670C.

@Santoshchaulaga

Hello, I am Santosh Chaulagain, a professional Electrical Engineer and PCB Designer with over 7 years of experience in schematic design, PCB layout, and embedded systems, including ESP32, IoT devices, analog and digital circuits. I have successfully completed multiple projects for clients worldwide, delivering reliable and manufacturable designs. I have carefully reviewed your project requirements and I am confident that I can provide a high-quality solution tailored to your needs. My expertise includes PCB design using industry standards, component selection, BOM preparation, Gerber generation, and design optimization for cost and performance. I always ensure that my designs are fabrication-ready and tested for reliability. I focus on clear communication, timely delivery, and customer satisfaction. I am happy to discuss your project in detail and provide revisions until the final result meets your expectations. Looking forward to working with you. Best regards, Santosh C. Electrical Engineer | PCB Designer | ESP32 & IoT Specialist

@alluankit01

Hi, I can design the compact LoRa-4G-Ethernet IoT PCB with RP2350 MCU, high-power LoRa modules, EC2000 4G/LTE + GPS, Ethernet, UART console, and Li-ion battery backup power path. The best solution is to first confirm module datasheets, antenna/UFL/SMA placement, board size, power limits, battery capacity, Ethernet connector, and RF clearance requirements. I’ll then create a 4-layer schematic and PCB layout with proper RF routing, clean power domains, ESD/surge protection, and clear test points for bring-up. I’m comfortable with KiCad/Altium PCB design, RP-series MCUs, SPI/UART interfaces, LoRa RF modules, 4G modem power design, Ethernet magnetics, Li-ion charger circuits, power-path design, BOM preparation, Gerbers, pick-and-place, STEP export, and DRC-ready layout. Deliverables include: * Complete schematic source files * 4-layer routed PCB layout * Gerbers and drill files * Pick-and-place files * 3D STEP export * BOM with MPNs/suppliers * SPI/UART/power test points * RF layout notes * Power budget summary * Battery backup design report I’ll focus on a manufacturable, RF-conscious, and review-ready board design. Best regards Ankit

@ElecHamza

Hi, I can handle the complete schematic and four layer PCB design for your RP2350 based communications board. I will ensure proper RF layout for the high power LoRa modules, seamless battery power path switching, and surge protection for the Ethernet magnetics. You will receive production ready files including Gerbers, pick and place data, 3D STEP files, and a verified BOM with in stock parts. I am ready to start immediately and deliver clean, reliable hardware. Best regards

@jb095

As an experienced embedded systems engineer, PCB designer, and firmware developer, I possess the skill set needed to bring your compact communications board to life. Over my 10-year career, I have designed a variety of PCBs, focusing on high-speed routing and optimal signal integrity. I see this project as an exciting opportunity to combine my expertise in Ethernet, RF circuitry (including LoRa), and modem design to create a robust solution that respects RF layout even at high-power LoRa stages while ensuring battery efficiency during intense power consumption. Moreover, in line with the desired deliverables of this project, I am proficient in Altium Designer (my tool of choice) – well-equipped for schematic design, PCB layout preparation, and generation of Gerbers, drill files and pick-and-place exports. Also, as someone committed to transparency and traceability, I will provide you with a detailed BOM complete with manufacturer part numbers and accessible supplier options. Lastly, thanks to my in-depth familiarity with RF considerations and low-power optimization in firmware development - including BLE GATT (nRF52 series) and LTE AT commanders - I can guarantee not just quality hardware design but also integrated functionality. Let me take your project from concept to production - bringing your ideas into reality! Just quickly pitch me into the heart of this project.

@bhargav922002

Hello, I'm bharghav, an Electrical Engineer with 10 years of experience in PCB design and integration, particularly with complex communication systems. My expertise aligns perfectly with your LoRa-4G Ethernet IoT PCB project. I understand your need for a compact, battery-backed solution integrating the RP2350, LoRa2021F33-2G4, EC2000 modem, and Ethernet. I'll deliver a robust 4-layer PCB design with proper RF layout for the 5W LoRa, ESD/surge protection, and clean power paths for quiet battery operation, providing all specified deliverables. Please initiate a chat so we can discuss the specifics and move forward efficiently. Best regards,

@anjalio22

I would love the opportunity to work on your LoRa-4G Ethernet IoT PCB project. I have experience designing complex multi-layer embedded hardware integrating MCUs, RF modules, cellular modems, Ethernet interfaces, and battery power systems. I can deliver a complete 4-layer PCB package including the schematic, fully routed layout, Gerbers, drill files, pick-and-place, 3D STEP model, BOM with manufacturer part numbers and in-stock suppliers, clearly labeled test points, and a concise design report. Special attention will be given to RF layout following vendor guidelines, controlled impedance where required, proper isolation of noisy power domains, Ethernet ESD/surge protection, and a reliable Li-ion charging and seamless battery-backup architecture. The design will be DRC-clean, manufacturing-ready, and optimized for stable operation during high-power LoRa and LTE transmissions. Give me one opportunity to handle your project. I assure you of dedicated effort, accurate engineering, timely delivery, and professional communication throughout the project.

@Elhadj1488

Hello, I’m interested in working on this project. I have experience designing multi-layer PCBs in KiCad for embedded systems and communication devices, including RF, cellular modules, Ethernet interfaces, battery-powered designs, and production-ready manufacturing files. For this project I can deliver: - Complete schematic with source files (KiCad). - 4-layer PCB layout optimized for signal integrity, RF routing, and power distribution. - Proper RF layout for the LoRa high-power stage following the module vendor's guidelines. - Clean power architecture with Li-Ion charging, seamless power-path management, and stable operation during LTE transmission. - Ethernet protection (ESD/surge), clearly labeled test points, and full DRC verification. - Manufacturing package including Gerber, NC Drill, Pick & Place, BOM with manufacturer part numbers, and 3D model export. - A concise design report covering RF considerations, power budget, and backup battery behavior. Before starting, I would like to confirm: - Preferred PCB dimensions and any enclosure constraints. - Target battery capacity and operating time. - Preferred component suppliers (JLCPCB/LCSC, DigiKey, Mouser, etc.). - Whether the LoRa RF section already has a reference design or should be designed from the module documentation. I look forward to discussing the project and getting started.

@Shannonkb21

We recently helped a client achieve a seamless PCB design integrating multiple communication technologies — and judging by your post, it sounds like we could do the same for you. We've worked on custom PCB designs for IoT devices and would love to bring that experience to your project. From your post, it sounds like you're looking for something professional and reliable, specifically around integrating Ethernet, LoRa, and 4G modem functionalities. We specialize in PCB design, RF layout, and power management, and we have 75+ 5-star reviews on similar projects and rank in the top 1% among 75 million users! I would love to help you with your project! The worst that can happen is you walk away with a free consultation. Regards, Shannonkb21