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We are looking for an experienced embedded hardware developer/company to develop an OEM Environmental Monitoring Device for pharmaceutical clean rooms. Requirements: • Measure Temperature, Relative Humidity (RH), and Differential Pressure (DP) • 4.3" or similar local display showing live values • Modbus TCP/IP over Ethernet (mandatory) • 24VDC powered • Wall/flush mount industrial design • Configurable alarm limits and local buzzer • Our existing EMS software will read data via Modbus TCP (no software development required) We plan to deploy 100–200 devices initially with potential for larger production volumes. Preference: • Developers who already have a similar prototype or existing industrial hardware platform that can be customized for our requirements. • Experience with pharmaceutical, clean room, HVAC, or industrial monitoring products is highly preferred to reduce development time. Please share: • Similar products/projects • Estimated development timeline • Prototype cost • Production cost for 100+ units • Manufacturing capability We are looking for a long-term OEM development and manufacturing partner.
Project ID: 40564231
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14 freelancers are bidding on average ₹26,446 INR for this job

Hi there, I read your offer carefully and understand that you need an OEM environmental monitoring device for pharmaceutical clean rooms, with temperature, RH, differential pressure, local display, alarms, buzzer, 24VDC input, and mandatory Modbus TCP/IP over Ethernet. I can help develop the embedded hardware platform, including schematic design, PCB layout, sensor integration, Ethernet/Modbus-ready hardware, display interface, power supply, enclosure considerations, BOM, and manufacturing-ready files. I have experience with industrial electronics, sensor-based monitoring systems, 24VDC devices, communication interfaces, and production-oriented PCB design. Your project is clear, and I can support both prototype development and future production scaling for 100+ units. Just send me a message and we can discuss the technical details, timeline, and prototype cost. Best regards, Samuel Tshibangu
₹25,000 INR in 7 days
6.4
6.4

Hi there, As an Electronics Design Engineer with 8+ years of experience specializing in industrial hardware, multi-layer power boards, and custom carrier baseboards, I can rapidly build this cleanroom monitor. I will design a robust, 24VDC isolated hardware platform featuring native Ethernet (Modbus TCP/IP support) using industrial microcontrollers, integrated temperature/RH/DP sensor front-ends, and a 4.3” display interface. My background in high-reliability industrial and aerospace-grade hardware layouts ensures strict DFM compliance for your 200+ unit production run. I’ve attached details on our manufacturing capabilities, timeline, and preliminary pricing for prototypes and volume production. Let’s discuss! Best regards, Muhammad Adeel
₹25,000 INR in 7 days
6.6
6.6

Hello, I am an Embedded Systems & PCB Design Engineer with 15+ years of experience in industrial automation, HVAC control systems, and STM32-based product development. I can design and deliver a complete OEM Environmental Monitoring Device tailored for pharmaceutical clean-room applications, including temperature, humidity, and differential pressure measurement, 4.3” industrial HMI display, and Modbus TCP/IP over Ethernet integration. My solution will include: STM32-based industrial control platform High-accuracy temperature, RH, and differential pressure sensing 4.3” TFT display with real-time monitoring and alarm indication Modbus TCP/IP over Ethernet (ready for your existing EMS software) 24VDC industrial power input with full protection design Configurable alarm limits with local buzzer and indicators Production-ready PCB design optimized for EMI/EMC and scalability (100–200+ units) I also have prior experience in designing industrial monitoring systems, HVAC controllers, and Ethernet-enabled embedded devices suitable for harsh environments and continuous operation. I can support the project from schematic design and PCB layout to firmware development, prototyping, testing, and manufacturing preparation. Looking forward to discussing your requirements in detail and becoming your long-term OEM development partner.
₹23,000 INR in 5 days
5.4
5.4

With extensive experience in industrial automation and HVAC systems, I am well-equipped to tackle your project on developing an OEM Environmental Monitoring Device. My expertise in Siemens TIA Portal, Simatic Manager, WinCC SCADA, and ABB PLC programs aligns incredibly with your project requirements, allowing for a streamlined development process that saves both time and money. Not only have I developed systems similar to yours for wastewater treatment plants and water treatment plants but also for processing and energy automation projects, including HES projects with generators PLC and SCADA systems. This broad exposure has given me the ability to adapt to various sectors like pharmaceuticals, clean rooms, HVAC, and industrial monitoring where precision is paramount. Regarding manufacturing capability, I've successfully installed & commissioned machinery and worked extensively on electric panel works including electricity projects for several small enterprises. Rest assured, my understanding of equipment sensors and drivers will enable a highly tailored design that meets the quality standards of the pharmaceutical industry. Let my dedication to meeting client expectations, extensive experience in your field, and robust skills convince you that I am the ideal candidate for this long-term OEM development opportunity.
₹25,000 INR in 7 days
5.2
5.2

looking for an experienced embedded hardware developer to design an Industrial Ethernet Environmental Monitoring Device (Modbus TCP/IP)? Ive got your back. Hi, I am Zain, an industry expert in designing and developing monitoring devices, gateways and industrial sensors etc. I have read the • Embedded Systems • Circuit Design • PCB Design • KiCAD / Altium • Communication protocols / Modbus TCP / RTU / PROFINET / PROFIBUS etc • Firmware Development • C / C++ • Simulations etc. Lets chat. Best regards
₹20,000 INR in 10 days
4.1
4.1

Hi, I can develop your industrial Ethernet environmental monitoring device for pharmaceutical clean rooms with temperature, RH, differential pressure, local display, alarms, buzzer, and Modbus TCP/IP communication. The best solution is to first review your sensor accuracy needs, DP range, enclosure/mounting style, display UI, Modbus register map, alarm logic, 24VDC power requirements, and EMS integration expectations. Then I’ll design the hardware architecture, select industrial-grade sensors and Ethernet MCU/module, prepare PCB/control design, and define a production-ready path for 100–200 units. I’m comfortable with embedded hardware, clean-room monitoring devices, HVAC/EMS systems, Modbus TCP/IP, Ethernet communication, 24V industrial power design, sensor integration, local HMI displays, alarm/buzzer logic, PCB design, enclosure coordination, testing, and manufacturing documentation. Deliverables will include: * Hardware architecture * Temperature/RH/DP sensor selection * 4.3” display interface plan * Modbus TCP register map * 24VDC power design * Alarm limit configuration * Local buzzer logic * PCB design support * Enclosure/mounting guidance * Prototype testing plan * BOM and production notes I’ll focus on a reliable OEM-ready device that your EMS can read easily through Modbus TCP and that can scale smoothly from prototype to 100+ unit production. Best regards Ankit
₹12,500 INR in 2 days
3.5
3.5

I’ve been building embedded systems for over a decade, and industrial Ethernet projects like yours are where that experience really counts. Getting sensor data reliably onto a network isn’t something you want to debug after deployment—it needs to be architected right from the start. I can design the custom PCB, write the firmware, and ship you a working prototype that handles your environmental monitoring requirements without any surprises. I’ve done this exact kind of work for clients across multiple industries, including a cold storage monitoring system that used ESP32 with the Matter protocol for real-time alerts. That project required the same focus on stable connectivity and accurate sensor data. I can deliver the same level of reliability here. Let me know if you want to discuss the sensor interfaces and Ethernet stack you have in mind.
₹14,000 INR in 5 days
3.5
3.5

I would be pleased to develop your OEM Industrial Ethernet Environmental Monitoring Device for pharmaceutical clean rooms. I have experience in embedded hardware design, industrial PCB development, Ethernet-enabled microcontroller systems, sensor integration, and production-ready electronics suitable for OEM manufacturing. For your project, I can develop a robust 24VDC-powered device featuring Temperature, Relative Humidity, and Differential Pressure monitoring, a 4.3" local display with live readings, Modbus TCP/IP communication over Ethernet, configurable alarm thresholds, local buzzer, and an industrial wall/flush-mount hardware design. The hardware will be designed for reliable operation in pharmaceutical and HVAC environments while remaining optimized for mass production. I can deliver complete schematic design, multilayer PCB layout, firmware, prototype support, testing, manufacturing documentation (BOM, Gerbers, assembly files), and production assistance. I am also available as a long-term OEM development and manufacturing partner for future product enhancements. Please give me one opportunity to handle your project. I assure you that I will complete the work with full dedication, accuracy, and professionalism. My focus is on delivering a reliable, production-ready solution that meets your quality, timeline, and cost expectations. I look forward to discussing your requirements and building a successful long-term partnership.
₹25,000 INR in 7 days
0.0
0.0

Dear Client, Your OEM Environmental Monitoring Device project closely matches my experience in industrial embedded systems, IoT product development, and sensor-based monitoring solutions. I have 15+ years of experience designing embedded hardware and firmware using ESP32, STM32, Ethernet, Modbus, TFT displays, and industrial sensors. **My approach:** * Select industrial-grade Temperature, RH, and Differential Pressure sensors. * Design a 24VDC-powered hardware platform with Ethernet (Modbus TCP/IP), 4.3" TFT display, configurable alarm limits, buzzer, and industrial protection. * Develop modular firmware with sensor calibration, Modbus register mapping, alarm handling, and reliable 24/7 operation. * Design a production-ready PCB with complete Gerber, BOM, Pick & Place, and manufacturing documentation, followed by prototype validation and production support. You can also review my **AIS-140 GPS Tracker**, **IoT-based Naadi Analysis System**, and **ESP32-based Body Composition** projects in my profile, which demonstrate my experience in industrial IoT, embedded hardware, communication protocols, sensor integration, and complete product development. I would be happy to discuss your sensor specifications, timeline, prototype cost, and manufacturing strategy for 100+ units. **Best regards,** **Subhash Suman** Embedded Systems | Industrial IoT | Hardware & Firmware Development | 15+ Years Experience
₹22,000 INR in 7 days
0.0
0.0

CHITTOOR, India
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