
Open
Posted
•
Ends in 12 hours
Paid on delivery
I'm looking for an experienced PCB designer to create a board for a weather station. The station will display barometric pressure, temperature, and humidity using digital sensors. Requirements: - Use of I2C digital sensors - Integration of sensors for pressure, temperature, and humidity - Experience with PCB design software - Understanding of sensor data interpretation and circuit design - Ability to provide a schematic and Gerber files Ideal Skills and Experience: - Proficiency in I2C communication - Previous PCB design projects - Knowledge of environmental sensors Please provide examples of similar work and a timeline for completion.
Project ID: 40749380
82 proposals
Open for bidding
Remote project
Active 6 hours ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
82 freelancers are bidding on average $145 USD for this job

Hi I am an embedded systems engineer with over 16 years of experience designing sensor-based electronics and production-ready PCBs. I have extensive experience integrating I2C environmental sensors for barometric pressure, temperature, and humidity, including the supporting power, filtering, protection, and interface circuitry needed for stable measurements. I can create the schematic and PCB layout and deliver the complete manufacturing package, including Gerber and drill files, BOM, and source design files. I will also review sensor placement and thermal considerations, which are especially important for accurate environmental readings. My experience covers full consumer-grade product development from concept through prototyping and production, and I can also assist with firmware, sensor data interpretation, and bring-up if needed. Relevant project details cannot be shared publicly, but I can show similar work privately. Please let me know the preferred sensors, display/controller, board dimensions, power source, and PCB design software or source-file format you require. Please contact me to discuss details.
$240 USD in 7 days
7.7
7.7

With over a decade of professional experience in Circuit and Electronic design, I am the ideal candidate to bring your Weather Station project to fruition. Throughout my career, I've successfully designed, implemented, and integrated various sensors, making much use of the I2C digital sensors you intend to employ. My solid grasp of electronic circuits combined with a high level of proficiency in PCB layout using software such as Altium guarantees a reliable and efficient design for your Weather Station. Additionally, due to my background in renewable energy, power electronics and embedded systems, I possess unique insights that will ensure optimal use of resources and an effective overall system performance. Interpreting numerous complex sensor outputs is another skill within my wheelhouse that I'm sure will greatly benefit your project. In closing, as you desire to have schematic and Gerber files provided, I want you to have the confidence that I'm equally proficient with easyeda and CAD files of manufacturers. I look forward to discussing more about your project and sharing examples of similar previous works to exemplify the quality of workmanship I bring to the table! Let me turn my abilities into added value for your weather station project. Hire me now for maximum satisfaction!
$100 USD in 7 days
7.5
7.5

Hi, I understand that you need a PCB for a weather station that reads pressure, temperature, and humidity from I2C digital sensors. I will review the required sensor parts, design the circuit and power connections, place and route the board, and check the I2C lines for reliable communication. My Electronics and Electrical Engineering experience will help ensure the sensor data path and supporting components are correctly planned. I will provide the schematic, PCB layout files, and production-ready Gerber files, along with a clear timeline and design checks before delivery. Please share the preferred sensor models, board size, supply voltage, and any display or connector details so I can match the design to your enclosure and firmware. Which exact I2C sensor models, supply voltage, board dimensions, and display or connector requirements should the PCB support? Thank you,
$180 USD in 7 days
6.9
6.9

With over 8 years working as an Electrical/Electronics Engineer and PCB Designer, I can confidently say that I am the ideal candidate for your weather station project. Throughout my career, I have successfully designed and prototyped numerous PCBs with various complexities, using top design software such as Eagle, Altium, KiCAD, and EasyEDA - including one similar to your project that also dealt with sensor integration. Having a deep understanding of both circuit design and data interpretation of environmental sensors allows me to easily navigate the intricacies of this project. Accuracy in interpreting barometric pressure, temperature, and humidity is crucial for a weather station's reliability—which I guarantee. Moreover, my proficiency in I2C communication perfectly aligns with your project requirement. These aren’t mere claims; they are substantiated by my verified delivery record as a Top 1%-ranked Preferred Freelancer. Let’s leverage my expertise and passion for PCB design to turn your weather station concept into a reality! Wait no longer—check out my previous work examples in my portfolio and let’s discuss your project details today!
$140 USD in 7 days
7.0
7.0

Having successfully completed numerous projects involving I2C communication, circuit design, and sensor integration, I am confident in my ability to fulfill your PCB design needs for the weather station. In my portfolio, you can find examples of my work which include designing a custom sensor node PCB with temperature, humidity, and pressure sensors for wireless data transmission - a skillset that aligns perfectly with this project. With an extensive background in microcontroller programming and understandable expertise across different PCB design software like Altium and KiCAD - I'm fully prepared to carry out your project seamlessly. Not only do I have experience in interpreting sensor data, but I also maintain proficiency in using digital sensors for measuring barometric pressure, temperature, and humidity - skills that will be invaluable for your project. Moreover, what sets me apart is my commitment to quality. I ensure on-time project completion without sacrificing precision or accuracy. My ongoing support and maintenance post-completion further guarantee satisfaction and longevity of the delivered product. Take a leap and let's work together to create a precise and reliable weather station. Choose me!
$250 USD in 3 days
6.8
6.8

Hi there, I carefully reviewed your weather-station PCB requirements, including I2C-based digital sensors for barometric pressure, temperature, and humidity, along with the need for a clean schematic and manufacturing-ready Gerber files. I am a mechatronics engineer with almost half a decade of experience in embedded electronics, PCB design, sensor integration, hardware prototyping, and communication interfaces such as I2C, SPI, UART, and USB. I also have experience designing and prototyping electronic boards using Altium Designer. Because sensor interfacing, embedded hardware, and PCB development are already part of my core skillset, I can approach the design efficiently while paying attention to sensor placement, power integrity, routing, accessibility, and manufacturability. Please send me a message so we can discuss the project and start. Best regards, Samuel tshibangu
$180 USD in 1 day
6.5
6.5

Hi, I’m an experienced PCB Design Engineer with 15+ years of experience in embedded and sensor-based PCB design. I can design your weather-station PCB with reliable I2C digital sensors for accurate pressure, temperature, and humidity measurements. I can handle the complete schematic and PCB layout, including sensor selection/integration, I2C connections, power supply and decoupling, proper grounding, and clean PCB placement for reliable sensor readings. Deliverables will include the complete schematic, PCB source files, Gerbers, drill files, and BOM if required. I will also perform ERC/DRC and connectivity checks before final delivery. I have experience with embedded and sensor-based PCB projects and can provide relevant examples upon request. **Estimated timeline:** 8–12 working days, depending on the final requirements. I’m ready to start once you provide the exact sensor requirements and board dimensions. Best regards, Ahsan
$250 USD in 12 days
6.4
6.4

Hi, I am an electronics and PCB design engineer experienced with sensor-based embedded boards, I2C interfaces, low-power circuits, and production-ready PCB layouts. I have designed compact MCU/sensor boards using digital temperature, humidity, and pressure sensors with proper pull-ups, decoupling, grounding, and connector interfaces. Approach: ✅ I will select or verify suitable I2C pressure, temperature, and humidity sensors and complete the schematic with correct power, pull-up, filtering, and address configuration. ✅ I will design the PCB with clean sensor placement, short I2C routing, stable power distribution, and separation from heat-producing components that could affect measurements. ✅ I will perform ERC/DRC checks and prepare the final schematic, PCB source, Gerbers, drill files, and BOM. ✅ I will also provide clear notes for sensor addressing and connection to the host MCU/display. Questions: ✅ Which microcontroller or development board will control the weather station? ✅ Do you already have preferred sensor part numbers, or should I select them? ✅ What are the required PCB dimensions, supply voltage, and connector types? Best, Yaroslav
$140 USD in 7 days
5.6
5.6

⭐️⭐️⭐️⭐️⭐️ Hi, I’ve reviewed your weather station requirements and can design a clean PCB integrating digital pressure, temperature and humidity sensors over I²C. I’ll handle the complete design including: • Sensor selection/integration and I²C connections • Correct pull-ups, decoupling and power routing • Practical sensor placement to reduce measurement interference • Schematic and PCB layout • ERC/DRC and connectivity checks • Manufacturing-ready Gerber files I’ll also make sure the design is practical for reliable environmental measurements rather than simply placing the sensors on the board. A typical workflow would be schematic review → component placement → PCB routing → design checks → final Gerbers. Please provide the preferred sensor part numbers, board dimensions and supply voltage. If an MCU/display is already selected, I can also ensure the I²C interface is arranged accordingly. I can start immediately and deliver a clean, fabrication-ready design within a short timeline.
$140 USD in 7 days
5.8
5.8

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!
$220 USD in 7 days
5.9
5.9

With my diverse background in creative design and engineering, I believe I'm the perfect fit for your PCB design project. My skills and experiences in areas such as Graphic Design, Branding, 3D Modeling etc., all conduce to a well-rounded problem-solving approach that could be pivotal when it comes to tackling the intricacies of your weather station. When it comes to your specific requirements involving I2C digital sensors and sensor data interpretation, my proficiency with industry-leading design software and modern AI tools will prove invaluable in delivering accurate and efficient solutions. Additionally, I hold a solid track record of successful PCB design projects which will directly come into play for this one. As someone who is known for prompt communication, attention to detail, and on-time delivery, you can count on me to exceed expectations. I prioritize client satisfaction above everything else and believe our collaboration could produce exceptional results for your project.
$60 USD in 1 day
5.5
5.5

Since 1995 I have been working on Analog and Digital Electronics to build any kind of device. I have build lots of devices. So more than 20 years of experience on Electronics. Including power supply design. Any kinds of schematic and PCB design. Expert PCB design in EasyEDA Pro IDE.
$250 USD in 7 days
5.6
5.6

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: Antenna Design (CST, HFSS) 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.
$140 USD in 7 days
6.1
6.1

Hello, The part that bites here is the I2C bus, not the schematic: most pressure and humidity sensors share addresses (BME280 and BMP280 both answer on 0x76/0x77), so they need an address pin, a mux or a second bus, and if the sensors sit on an external arm, plain I2C over that cable needs a buffer and correct pull-up sizing rather than the default 4.7k. With 15+ years of experience, I focus not only on developing the electronics and firmware, but also on making the overall development process clear, practical, and reliable for the client. I have built I2C sensor boards and pressure, temperature and humidity front ends for HVAC and industrial products, so the bus layout and scaling is a solved problem for me. I can provide you with a working prototype , with the schematic and Gerber files delivered from Altium. Relevant examples are in my portfolio. Best regards, Hamza
$90 USD in 7 days
5.4
5.4

Hello, I can design your weather station PCB with I2C digital sensors for temperature, humidity, and barometric pressure. I have experience designing IoT and sensor-based PCBs using KiCad/Altium, including schematic design, PCB layout, component selection, and manufacturing files. I’ll provide: • Complete schematic • PCB layout • BOM • Gerber & drill files • DRC/manufacturing-ready files I can complete the project within 5-7 days and can share relevant IoT/sensor PCB examples from my portfolio. Best regards, Mahmoud
$140 USD in 7 days
5.6
5.6

Okay, I got what you want exactly. I am an electronic engineer with 10 years of experience, providing PCB design, I2C communication, digital environmental sensors, schematic design, component selection, and Gerber generation. In my opinion, I would design a compact and reliable weather station PCB with dedicated digital sensors for pressure, temperature, and humidity. I would optimize the I2C bus, sensor placement, power filtering, grounding, and routing to ensure stable communication and accurate measurements. This project is very similar to my previous works. I have designed sensor-based PCBs with digital interfaces and integrated multiple components into compact, manufacturable boards. I also have experience preparing clean schematics, selecting suitable footprints, and generating production-ready Gerber files. The most important skill for this project is reliable sensor and I2C PCB design. I will carefully manage pull-up resistors, power integrity, grounding, and sensor placement to minimize noise and ensure consistent readings. Two important questions: Do you already have specific pressure, temperature, and humidity sensor models selected? Also, what are the required PCB dimensions and preferred PCB design software? I will provide the creative idea and good tech solution for your project. Best regards. Maksym
$140 USD in 7 days
5.0
5.0

As an AI-focused team with extensive experience in delivering end-to-end solutions that include both hardware and software components, we're ideally positioned to meet the unique needs of your weather station project. Our proficiency in PCB design, electrical engineering, and embedded systems is exactly what you need for your sensor integration requirements. We have deep knowledge in I2C communication and not only understanding various environmental sensors but also how to interpret their data in a valuable way. Picture a weather station that not only provides information but also uses AI to make meaningful decisions based on the collected data. That's the vision we would love to help you bring to life. We've worked extensively with circuits, firmware (especially ESP32/STM32), and MQTT-connected sensor networks - all of which lend themselves perfectly to your project. Moreover, our commitment to delivering production-grade solutions and clear communication around timelines sets us apart. Based on our initial analysis of the project, we believe we can deliver robust PCB designs capable of meeting your barometric pressure, temperature, and humidity measurements within a reasonable timeline. Let's join forces to create an innovative weather station that truly stands out from the rest!
$250 USD in 7 days
5.1
5.1

Hello, The required work aligns perfectly with our design capabilities. With over ten years of experience in schematic and PCB design using Altium, we are well-equipped to execute your project to the highest standard. Our expertise covers advanced PCB design techniques—such as length matching and impedance control—meaning we can handle any PCB project. We have successfully completed similar projects involving analog sensor interfacing and actuator control; therefore, your project—which entails reading sensors and performing digital operations based on analog sensor data—is well within our capabilities.
$200 USD in 15 days
4.9
4.9

As an experienced PCB designer with expertise in circuit design, electrical engineering, and electronics, I believe I am the ideal fit for your weather station project. Throughout my career, I have worked extensively with I2C digital sensors, integrating a variety of environmental and climatic sensors on multiple electronic devices. My proficiency in understanding sensor data interpretation and leveraging this information for circuit design will ensure optimal functionality for your station. In addition to my knowledge of PCB design software including Eagle, Altium and KiCad, I also bring extensive experience in project management and delivery. By understanding the significance of accurate timelines in delivering successful projects, I am confident in providing you with a detailed timeline that meets your needs without compromising quality. Lastly, allow me to reinforce the fact that I am not just an engineer proficient in electronics, but also one with a strong background in overall product design. My skills extend from concept to completion- from housing designs to landscape plans to 3D modeling and can provide valuable insight into effectively integrating the PCB into the overall structure of chosen weather station. Choose me for meticulousness, efficiency and optimal quality!
$96 USD in 2 days
5.0
5.0

Hello, Designing reliable environmental monitoring boards in Altium Designer requires precise I2C signal routing, low-noise power traces, and proper thermal isolation. As an Electronics Engineer specializing in native Altium PCB layout, I can deliver a compact, production-ready weather station board. How I Will Approach Your Layout in Altium: Sensor Integration: I will select high-accuracy, readily available digital sensors (such as the Bosch BME280 or Sensirion SHT40 + BMP280) communicating over a dedicated 3.3V I2C bus with calibrated pull-up resistors and ESD protection. Thermal Isolation: I will place thermal relief slots and PCB cutouts around the sensor footprints to isolate them from internal board heat, guaranteeing accurate ambient temperature and humidity readings. Component Footprints & Libraries: Built using accurate Altium 3D STEP models to verify mechanical fits and clear trace clearances. Deliverables: Native Altium Designer Files (.SchDoc, .PcbDoc, and project libraries) Complete Gerber Files (RS-274X/X2), NC Drill Files, and ODB++ outputs Sourced BOM (.csv) with active DigiKey, Mouser, or LCSC part numbers Timeline: 3–4 Business Days I am ready to review your preferred display type, MCU selection, or enclosure dimensions and start immediately! Best regards,
$200 USD in 7 days
4.8
4.8

Johannesburg, South Africa
Member since Oct 4, 2026
$10-1000 USD
$30-250 USD
$30-250 USD
€8-30 EUR
₹12500-37500 INR
₹1500-12500 INR
$10-30 USD
₹12500-37500 INR
£750-1500 GBP
₹12500-37500 INR
€30-250 EUR
$750-1500 USD
₹750-1250 INR / hour
₹1500-12500 INR
$1500-3000 USD
$250-750 USD
$30-250 USD
₹12500-37500 INR
$250-750 USD
₹600-1500 INR