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PCB Design Review Required (ESP32-S3 Based Board) I am looking for an experienced electronics / hardware engineer to review my PCB design and provide detailed feedback. Scope of Review: Schematic correctness PCB layout review (top & bottom layers) Power supply & grounding ESP32-S3 pin usage & constraints Signal integrity & trace routing Decoupling capacitors & pull-ups SPI / I2C / SD card connections USB / Type-C wiring (if applicable) Common mistakes that could cause boot, noise, or stability issues Manufacturing & assembly readiness Files Provided: Schematic (PDF) PCB layout images Gerber files (ZIP) Component list (if needed) Expected Output: Written review with clear points Highlighted issues (critical / medium / minor) Suggestions for corrections & improvements Go / No-Go recommendation before fabrication Budget: ₹1000 (fixed) Quick review preferred (1–2 days). Required Experience: Strong PCB design background ESP32 / microcontroller boards experience Able to explain issues clearly (not just point them out)
Projektin tunnus (ID): 40195452
8 ehdotukset
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Aktiivinen 5 kuukautta sitten
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Rekisteröinti ja töihin tarjoaminen on ilmaista

As an experienced Embedded Systems and Electrical & Electronics Engineer, I am confident in my ability to provide a thorough and insightful review of your PCB design. My understanding of both the theory and practical aspects of electronics design means that I can identify potential issues not just at the surface level, but also anticipate possible long-term consequences. I have worked extensively with microcontrollers including ESP32 and have a deep understanding of power supply, grounding, trace routing, and decoupling capacitors that are crucial factors for a successful PCB design. Moreover, my proficiency with CAD tools such as KiCad and Proteus gives me an edge in analyzing the schematic correctness and PCB layout of your design. Over the years, I have developed a keen eye for spotting even the tiniest mistake that could affect your board's functionality or stability. Additionally, my previous projects in automation systems have exposed me to critical USB/Type-C wiring, which will be valuable in evaluating that aspect of your design as well.
₹1 000 INR 7 päivässä
3,1
3,1
8 freelancerit tarjoavat keskimäärin ₹888 INR tätä projektia

Hi There! -As you can see in my portfolio, I have significant experience designing PCBs with the ESP32 in all its versions. These are real PCBs, assembled and tested in my laboratory, not just KiCAD renders like those you typically see -This is not an AI-generated bid, and for that reason, I do not wish to allocate too much time to projects that may lead nowhere or waste time on the bid itself. Please message me via chat, and perhaps I can assist you at no cost, gaining a potential future client in the process Regards!
₹800 INR 1 päivässä
4,6
4,6

Hello, I can review your ESP32-S3 PCB design and provide clear technical feedback covering schematic, layout, power, grounding, pin usage, and common boot/stability issues. You’ll get: Written review with critical / medium / minor points Practical correction suggestions Go / No-Go recommendation before fabrication Please check my profile for relevant ESP32 and PCB design experience. Turnaround: 1–2 days Budget: ₹1050
₹1 050 INR 7 päivässä
3,6
3,6

Good day. I'm familiar with the ESP32 and their quirks in the GPIO assignment. I can handle this task. It's better not to rush: if possible, do it within two days.
₹1 000 INR 2 päivässä
4,3
4,3

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
₹800 INR 7 päivässä
3,1
3,1

I can review your ESP32-S3 PCB design and provide a clear, actionable assessment before fabrication. I have hands-on experience designing and debugging ESP32/ESP32-S3 boards, including power, boot reliability, USB/Type-C, SPI/I²C/SD interfaces, and manufacturing readiness. Scope I’ll cover: Schematic correctness and ESP32-S3 pin usage/strapping constraints Power tree, grounding, decoupling, pull-ups, and noise risks PCB layout (top/bottom): return paths, trace routing, impedance concerns USB/Type-C (if present), SPI/I²C/SD card wiring checks Common causes of boot failures, instability, and EMI issues DFM/DFA review for assembly and fabrication What you’ll get: Written review with critical / medium / minor findings Specific correction suggestions (what to change and why) Go / No-Go recommendation prior to fabrication I can work from your PDF schematics, layout images, Gerbers, and BOM. Turnaround within 1–2 days is fine, and the ₹1000 fixed budget works. If you share the files, I’ll start immediately and explain each issue clearly so you can apply fixes with confidence.
₹850 INR 2 päivässä
0,0
0,0

This project greatly aligns with my skill and hobby. I am an Electronics Engineer from Philippines with a great exposure in designing circuits from scratch. I am also a contributor of many projects involving ESP32 and Arduino Microcontrollers. With me experience and knowledge in the field, i can assure you to provide my knowledge and insights with regards to your existing design.
₹800 INR 2 päivässä
0,0
0,0

Hello, I can review your ESP32-S3 based PCB design and provide a detailed, step-by-step analysis. The review will be delivered as a written document, where I will clearly explain: What needs to be modified Why the change is required How to correct or improve the design Review Scope Schematic correctness PCB layout (top & bottom layers) Power supply design & grounding strategy ESP32-S3 pin usage, strapping pins, and constraints Signal integrity & trace routing Decoupling capacitors, pull-ups, and pull-downs SPI / I2C / SD card connections USB / USB Type-C wiring (if applicable) Common issues that can cause boot failures, noise, or instability Manufacturing and assembly readiness Deliverables A structured written review document Issues categorized as critical / medium / minor Clear correction and improvement suggestions A Go / No-Go recommendation before fabrication Timeline & Budget Delivery within 1–2 days ₹1000 fixed price, as specified but we can negotiate. I have strong experience with ESP32 and microcontroller-based PCB designs and focus on explaining issues clearly, not just pointing them out. Once you share the design files, I can start immediately.
₹800 INR 2 päivässä
0,0
0,0

Bengaluru, India
Maksutapa vahvistettu
Liittynyt tammik. 10, 2026
₹1500-12500 INR
£250-750 GBP
$30-250 USD
$25-50 USD/ tunnissa
$250-750 USD
₹750-1250 INR/ tunnissa
₹12500-37500 INR
₹75000-150000 INR
$10-30 USD
$250-750 USD
$250-750 USD
$30-250 CAD
$250-750 USD
₹10000-20000 INR
₹75000-150000 INR
$30-250 USD
$30-250 CAD
₹1500-12500 INR
$250-750 USD
$30-250 USD
₹37500-75000 INR