ESP32-S3-Based PCB with Expanded I/O, Analog Sensors, and Ethernet Integration

Hi, I have experience in designing Circuits and can complete your project. I have expertise in the following: 1- Designing schematic and PCBA 2- Ordering the PCBA and getting boards manufactured. 3- Writing firmware for the PCBA to make sure everything works as expected. 4- I can also develop smartphone apps to communicate and control the hardware. If you wish we can discuss in chat. Thank you.

With over a decade of experience in Circuit Design, Electrical Engineering and Microcontroller programming, I would be the ideal candidate for your ESP32-S3-based PCB design with expanded I/O, analog sensors and Ethernet integration. Having worked on various projects involving PCB Design, Embedded Systems and Power Electronics, I have gained expertise in all elements necessary for this project. As an added bonus, I'm highly skilled in using Altium and Easyeda for schematic and PCB design which could ensure the precise placement of your components as intended. Analog design is one of my core competencies and I have successfully built low-power distribution systems including building noissless special opamp based analog circuits similar to what’s needed for your 0-10V analog output. In addition to that, I can take care of integrating the external RTC module (DS3231) with battery backup for accurate timekeeping. Moreover, my proficiency in RF transmitter and receiver could significantly benefit you by ensuring a smooth Ethernet integration. If chosen, I guarantee an optimized PCB design with milled slits for isolating I2C sensors as well as a clean power regulation with protection circuits. As a freelancer dedicated to delivering top-notch work within stipulated timeframes, choosing me means choosing efficiency and efficacy in your project."

As a seasoned electrical/electronics engineer and professional PCB designer, I have been working with renowned tools like Eagle, Altium, KiCAD and EasyEDA for over 8 years. Your project which requires a well-versed adept in various fields such as circuit design, electrical engineering, electronics, microcontroller and PCB layout is right up my alley. My expertise extends beyond PCB designing; I have proven skillsets in using CAD/Housing designs in fusion360 for PCBs as well as prowess in MATLAB/SIMULINK and Python. This gives me the unique ability to optimize your PCB design making cost-effective modifications without losing quality and functionality. Additionally, I possess an immense wealth of knowledge in other relevant areas such as Arduino, AutoCAD, Multisim, Proteus, LTspice, PSpice, C/C++ which can come in handy during this project. I guarantee an efficient integration of all the specified features- ESP32-S3 module with USB-C for programming, multiple analog inputs and outputs for sensors and contactor signals respectively,Ethernet port integration with the W5500 IC and RJ45 connector as well as the external RTC module (DS3231) for accurate timekeeping- while considering factors like power regulation, protection circuits etc. Let's discuss further!

Hi there I'm an Electronic Engineer with over 8 years experience designing embedded applications and PCBs. I also have C and C++ certifications here on freelancer. You can learn more about me from my Freelancer profile. How about a private message so we can discuss the details of your project Kind regards V.T.

Hi, Nice to meet you. My name is Lawrence and I'm interested to assist you on your project. As a hardware engineer by profession that works on electrical boards with 13 years of experience in the industry, I have a great deal of expertise and knowledge in PCB design, circuit design and in hardware development process. In addition, I have experience designing multi-layer PCBs and am knowledgeable about the size constraints and design factors that are essential to the accomplishment of your project. Among my previous projects are VMS antenna and hub for commercial fishing vessels, Ethernet switches, custom carrier boards for Compute Module 4 and Varisite modules. I've also been designing custom motherboards for POS systems that are based on Intel in my past work. Please message me to discuss the board requirements further and let me assist you on your project. I'm available to get started as soon as possible and meet the deadline earlier. Thank you. Regards, Lawrence

I am a skilled hardware designer with over 6 years of experience in ESP32-based PCB design and hardware development. I specialize in creating optimized, reliable, and high-quality PCBs, including complex layouts with sensors, relays, Ethernet, and power regulation. I can design your ESP32-S3-based board with all required features, ensuring precise analog inputs, solid-state relay outputs, and RTC integration. My expertise in Altium Designer and experience with similar projects make me a great fit for this task.

ESP32-S3-Based PCB Design? Say Less—I've Got You Covered! Hi Rubén, I have gone through the attached docx file and will be able to execute this project for you. I came across your project, and I’m excited to offer my expertise in designing custom PCBs that meet high-performance requirements. With over 30 years of experience in hardware and electronics design, I’m confident in delivering a robust and optimized solution for your ESP32-S3-based PCB, tailored to your specifications. Here’s What I Bring to the Table: ✅ Comprehensive Hardware Design Expertise: I’ve designed PCBs with complex integrations like ESP32 modules, analog inputs, and Ethernet ports, ensuring reliable performance and compact form factors. ✅ Advanced Analog and Digital Integration: I will handle high-resolution analog sensor inputs, solid-state relay outputs, and precise timekeeping integration seamlessly. Deliverables: ✅ Complete PCB Design: Tailored to meet your hardware requirements, including ESP32-S3, analog inputs, SSR outputs, and Ethernet. ✅ Schematic and Layout Design: Fully optimized with proper routing for power, signals, and safety features. ✅ Component Selection & Power Regulation: Ensuring proper voltage regulation and protection circuits for long-term reliability. Let’s get started on designing a high-performance, robust PCB that integrates all your system’s needs seamlessly. I’m ready to begin as soon as you are! Best regards, Hari Mohan

Hello, I understand your need for a professional hardware designer to create a specialized PCB using the ESP32-S3 module. My approach will focus on ensuring a compact layout that efficiently integrates the various components you require, including the 18 high-resolution analog inputs for your sensors and the Ethernet port with W5500 IC. I will ensure that the design includes necessary power regulation and protection circuits, along with optimized routing for the analog outputs and SSR controls, to maintain signal integrity. I have extensive experience in PCB design and can deliver a product that meets your specifications, including the integration of the external RTC module for accurate timekeeping. I am committed to providing a reliable circuit that adheres to best practices. What are the specific dimensions and any size constraints for the PCB layout to ensure it fits your project requirements? Thanks, Muhammad Awais

Hello client. Many thanks for posting projects. I have desing a exact same board with similar requirement before. But it is only have 8 analog input. That is easy to update multiplexer to increase to 18 input. I also familiar with altium designer. I can hel you finish projects without issue. Pls chat with me if you interested. Many thanks for your time. Best regards.

Hey! I read about your project to design PCB based on ESP32-S3 I am open to taking on this project immediately, I have designed a PCB with ESP32 & SSR like this for my various international clients; you can check their reviews on my profile. about me I am a seasoned electronics engineer with expertise in hardware & PCB designs, I can help you with Schematics Capture, PCB design, BoM preparation, Manufacturing & Testing. I have tested the design for almost all of the peripherals you want and can complete this PCB in 10 days Let us get in the chat box to discuss more details. You can visit my portfolio to learn more about the projects I have worked on, and I can share more details about them in my inbox. Abbas JawadWala SMB ElectroTech

Hi I recently saw your project details for "ESP32-S3-Based PCB with Expanded I/O, Analog Sensors, and Ethernet Integration " After reading the job description, I quickly realized that your requirements precisely match my abilities. I am a master of detail, colour 3D modelling, and rendering design, 3D/2D home plan, home model interior, exterior, elevation, map, object model, 3D human characters, etc. Please ping me so we can discuss. https://www.freelancer.com/u/kkirandeep582 Thanks & Regards Kirandeep Kaur

Hello, good time Hope you are doing well I'm expert in MATLAB/Simulink, Python, HTML5, CSS3, Java, JavaScript and C/C#/C++ programming and by strong mathematical and statistical background, have good flexibility for solve your project. I have many experience practical and theoretical in implementation different algorithms (such as: state estimation and Kalman filter, design controller, analysis closed loop stability, signal and systems, signal processing, heuristic optimization, fuzzy logic, neural network and machine/deep learning fields). Evidence of this claim exist in the portfolio. I have read your project description and I can help you (without any plagiarism). Please send me the details of your project. Thanks for attention 100% Jobs Completed, 100% On Budget, 100% On Time ⭐⭐⭐⭐⭐ 5-star reviews

Hi. I have experience in schematic design +PCB layout. I have designed ESP32 ,arduino , PICO custom boards with various sensors and actuators.  Looking forward to your response to discuss more My Introduction: I have master degree in Mechatronics Engineering, have 7 years of Industrial experience in dealing with embedded system for IOT control / monitoring system designs  all type of microcontrollers C/C++, Python programming like Arduino PIC STM 32 Esp32 ESP8266 Raspberry PI. Kindly contact me and we will discus the detail of task. Budget and time will be decided in chat.

With my advanced understanding of Electrical Engineering and Electronics combined with my extensive knowledge in developing PCB designs, I am confident that I am the right fit for your project. My proficient use of AutoCAD, Solidworks, and PCB is key to ensuring the integration of all the necessary components for your ESP32-S3-based PCB design. In addition to technical skills, I bring a wealth of experience in power systems and circuit design. This expertise is critical in delivering the optimized power regulation and protection circuits required for your project. Furthermore, my familiarity with I2C sensors will ensure accurate implementation of milled slits for isolating them on your PCB. Timekeeping is crucial for any system, which is why my inclusion of an external RTC module (DS3231) with battery backup aims to provide accurate timekeeping for your project. My past success in similar projects underpins my ability to deliver to high standards and meet project expectations.I look forward to bringing this same diligence and attention to detail to our collaboration on this ESP32-S3-based PCB design.

In addition to my skills in automating complex systems, I also draw electrical projects using the E plan P8 V2.6 program proficiently. My familiarity with ABB and Siemens drivers is noteworthy as well, considering you require solid-state-relay outputs for controlling contactor signals. Consequently, I am certain I'll be able to successfully integrate these outputs into your ESP32-S3-based PCB design. With my background in working with built-in sensors and RTC modules, such as the DS3231; plus my ability to create efficient ventilation and temperature control systems using PLCs, your project is right up my alley. It would be an honor to bring my talent the forefront of your endeavors to ensure optimal power regulation, protection circuits, and an overall optimized PCB design for your device. In summary, choose me not just for my competence but also for my extensive experience in projects similar to yours. Enjoy peace of mind knowing that your ESP32-S3-based PCB will be carefully designed with milled slits for isolating I2C sensors and have a thoughtful architecture that guarantees accurate timekeeping and high reliability for both inputs and outputs. Let's work together and turn this project into a grand success!

I am excited to assist with your project, focusing on delivering a seamless, efficient, and high-quality PCB design based on the ESP32-S3 with expanded I/O, analog sensors, and Ethernet integration. My expertise will ensure that the design meets your technical specifications, ensuring optimal performance and reliability. Let’s have a chat and get started now. You will only be charged once you are happy and satisfied with the quality of the work. To ensure I deliver the best solution for your project, I’d love to know: - What specific analog sensors and I/O expansions do you require on the PCB? - Are there any particular design or power requirements for the Ethernet integration? - Do you have any preferences for the PCB layout or size constraints?

Hi Rubén L., I am a professional engineer and have been working on the design as well as hardware projects for the last 08 years. I have a great experience doings work with Microcontroller, PCB Layout, Electrical Engineering, Electronics and Circuit Design. As you can see that all my projects are having 5 star reviews, so that I must be one of the top choices for you. I will wait for your text to have a chat regarding the project. Regards Umair Anwar Awan

With immense passion and expertise in robotics and AI engineering, I believe I can be instrumental in designing your ESP32-S3-based PCB with expanded I/O, Analog Sensors, and Ethernet Integration. Beyond being proficient in electrical engineering and microcontroller systems, my specialty lies in holistic system design for robotic applications. This project aligns perfectly with my niche skill set as it combines the integration of numerous sensors, motion control, communication networks, and power regulation - all crucial elements of a top-tier robotic system. My proficiency in Robotics Development will prove extremely valuable as it necessitates a comprehensive understanding of electronics coupled with software programming - skills I’ve gained from hands-on experience designing, prototyping, and programming robotic systems. My familiarity with ROS software architecture will further ensure that your designed PCB works seamlessly within complex robot systems. Drawing on my background in human-robot interaction, I am dedicated to creating user-centric designs. This means not only addressing your specific technical requirements but also ensuring the resulting PCB has the human user in mind. I look forward to contributing my creativity, technical expertise, and assembled knowledge towards creating an intelligently designed PCB that meets your precise needs and surpasses expectations.

HELLO; I work as a research and development manager in a private company. I have over 8 years of experience in embedded system software and hardware. I am an expert in software (**STM32**), microcontrollers such as MICROCHIP, NUVOTON, ARDUINO, ESP32, MSP430, RASPBERRY PI. I have experience in communication protocols such as CanBus, ModBus, RS232, RS485, SPI, I2C, TCP IP, Socket Communication. I am an expert in hardware in Altium and KiCad programs. I read and understood your project. I have implemented my own Ethernet module with w5500. I also have over 8 years of experience in many sensors and i2c. I developed both the hardware and software of these projects myself. I have 8 years of experience in Altium and Kicad. If you want, I can produce the project for you. Please write to me for details.

Hi, Greetings..! I am interested to work on your project/ Please discuss design parameters to start with the design. Looking forward to work with you. Thank you shivkant