
In Progress
Posted
Paid on delivery
I'm looking for an experienced hardware engineer to design an educational robotics board based on the ESP-WROOM-32. This board is intended for prototyping and development and should feature: - 8 motor pins for DC motors - 2 servo PWM pins - Ultrasonic TRIG/ECHO pins - LED matrix control via I2C, capable of animations - Optional OLED display on the same I2C bus - 8 additional GPIO pins - USB programming interface - 5V input with 3.3V regulator - Multiple 5V, 3.3V, and GND pins Ideal skills and experience: - Proficiency with ESP32/ESP-WROOM-32 - Strong background in circuit design and embedded systems - Experience with I2C communication and motor control - Knowledge of power regulation and GPIO interfacing - Familiarity with designing for educational/prototyping applications Please provide samples of relevant work and a brief overview of your approach.
Project ID: 40209900
9 proposals
Remote project
Active 2 mos ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
9 freelancers are bidding on average ₹25,278 INR for this job

As an Electrical Engineer with extensive experience in robotics and embedded systems, I firmly believe I am the perfect match for your Robotics Development Board Design project. Not only am I well-versed with the ESP-WROOM-32 that you specifically require, but I am also proficient in circuit design, motor control, power regulation, and GPIO interfacing - precisely the skills you need to bring your educational robotics board to life. Throughout my career, I've built a diverse range of solutions targeting various industries such as healthcare, telecommunications, and IoT. Leveraging my vast knowledge of microcontrollers including Arduino, STM32, TI Tiva-ESP32 etc., I create robust designs that optimize performance and ensure seamless integration. These talents will empower me to expertly handle aspects like motor pins for DC motors, ultrasonic pins or even LED matrix control via I2C offering animated motions. Additionally, my track record in full product development provides a holistic approach to your project. By merging hardware (such as PCB design), software (firmware development with embedded C/C++ etc.), AI/ML integration and IoT connectivity via MQTT APIs etc.,{adjust wording as needed} from idea to prototype to final market-ready product, we can bring your vision to fruition on time and within budget whilst maintaining our high standards of quality. Trust me with this task; let's create amazing together!
₹50,000 INR in 30 days
8.1
8.1

With my extensive experience in electrical engineering, electronics design, and embedded systems, I am the ideal candidate for your robotic development board project. I have a proven track record in digital motor control, analog design, power electronics, and implementing motor drives for various applications including step motors, DC motors and BLDC motors. My knowledge extends to designing circuits for low power distribution and creating noissless algorithms using opamps. I am adept with Orcad simulations. My strong suit lies specifically with ESP32/ESP-WROOM-32 boards as I've had substantial hands-on experience with IoT projects involving these boards. With my expertise in Arduino programming and integral understanding of I2C communication and motor control protocols, I am well-suited to integrate the 8 motor pins, the ultrasonic TRIG/ECHO pins, LED matrix controls via I2C as well as the optional OLED display you need. In previous assignments similar to this project, I harnessed Matlab extensively for power electronic simulations and motor drive developments. This breadth of competence will not only ensure an efficient schematic design but also a seamless PCB design using Altium Designer or Easyeda.
₹37,500 INR in 10 days
7.4
7.4

With my 6+ years in PCB Design, I have the hands-on experience necessary to bring your Robotics Development Board project to life. My understanding of the ESP32 and ESP-WROOM-32 will ensure a highly efficient and cohesive design that aligns with your needs and exceeds your expectations. I've already successfully delivered on the PCB designs for IoT devices, including work on multiple motors, servo PWM pins and more, making your required 8 motor pins for DC motors, 2 servo PWM pins, as well as other features of the project tasks within my capability. Not only do I speak the language of circuit design and embedded systems fluently but I also have a great deal of experience working with I2C communication and motor control—skills that are essential to this project. Moreover, throughout my career, I've refined my power regulation and GPIO interfacing abilities which is vital in ensuring safety and efficiency within this project. To ensure quality assurance during production, besides final testing, I also offer DFM review and optimization services. Plus, ordering PCB & PCBA from JLCPCB or PCBWay is well within my capabilities to simplify logistics for a more streamlined process. So if you're looking for an engineer who combines technical prowess with a comprehensive understanding of project needs and results delivery—I'm excited to be that person for you! Let's collaborate and achieve greatness together!
₹25,000 INR in 7 days
6.2
6.2

Hi, I am an electrical engineer with more than 7 years of experience in PCB design and embedded systems. I have strong experience with ESP32 based boards, motor control interfaces, I2C devices, GPIO expansion, and power regulation. I have designed up to 8-layer PCBs including mixed-signal, high-speed digital, analog, and power converter boards. I can deliver a reliable, easy-to-use educational robotics board with clean schematics, proper layout, and full manufacturing files. I can also share relevant past work samples.
₹25,000 INR in 7 days
6.6
6.6

Hi sir..Its me Imad, can i help u out in this robotics project, I myself is an esp32 firmware developer. Thanks for posting the job................................................................
₹12,500 INR in 2 days
5.1
5.1

Hello, Please take a look at my portfolio and client reviews — you’ll find ESP32 projects very similar to this one, as this is exactly the type of hardware design work I specialize in. I’d be happy to help you design your educational robotics board based on the ESP-WROOM-32. This type of board aligns perfectly with the kind of embedded and PCB design projects I regularly work on. I have solid experience designing ESP32-based development and educational boards, including: DC motor and servo control interfaces I2C peripherals (LED matrices, OLED displays, sensors) USB programming interfaces Power regulation from 5V to 3.3V with proper protection and stability GPIO-rich layouts optimized for prototyping and learning use I’d be glad to discuss the details and move forward with you. Looking forward to your message. Best regards, Ahmed
₹20,000 INR in 7 days
2.4
2.4

Hello, I’m an Electronics Engineer with strong experience in ESP32/ESP-WROOM-32 hardware design and embedded systems. I can create a complete schematic and PCB for your educational robotics board, including motor drivers, servo PWM, ultrasonic sensor interface, I2C for LED matrix and optional OLED, plus extra GPIOs and a USB programming interface. I’ll ensure proper power regulation (5V/3.3V), robust signal routing, and prototyping-friendly connectors. Previous experience includes motor control boards and I2C-based display systems, making me well-suited to deliver a reliable, compact, and educational-ready design.
₹12,500 INR in 5 days
0.0
0.0

As a team of talented full-stack developers with a specific expertise in Arduino and Embedded Systems, we have the skills and experience that ideally position us to take on your robotics board project. Not only are we well-versed in working with the ESP32/ESP-WROOM-32 module, as you've requested, but our knowledge extends to circuit design, I2C communication, motor control, power regulation, GPIO interfacing -- essentially all the key areas highlighted in your project description. This can help streamline the process and ensure seamless integration of the various functionalities you require. In conclusion, hiring us for your robotics development board project would mean partnering with a team that not only understands the intricacies of ESP32/ESP-WROOM-32 but also excels at delivering comprehensive hardware solutions including embedded systems. By selecting us for the job, you're ensuring efficient collaboration between frontend and backend functions - resulting in a fully integrated and highly functional board capable of meeting all your prototyping needs. Let's start building a bright future for robotics together!
₹25,000 INR in 7 days
0.0
0.0

Hello, I am an engineering graduate with hands-on experience in ESP32 (ESP-WROOM-32) based hardware design, circuit schematic development, and PCB layout for educational and prototyping applications. Deliverables: Complete schematic (PDF + source files) PCB layout and Gerber files Bill of Materials (BOM) Pinout diagram for easy use This bid covers hardware design only.
₹20,000 INR in 14 days
0.0
0.0

Delhi, India
Member since Apr 14, 2020
$1500-3000 USD
£20-250 GBP
₹1500-12500 INR
$250-750 USD
$25-50 AUD / hour
$25-50 USD / hour
$250-750 USD
$30-250 USD
$250-750 USD
$30-250 USD
₹750-1250 INR / hour
$5000-10000 CAD
$10-50 USD
$25-50 USD / hour
₹12500-37500 INR
€750-1500 EUR
$750-1500 USD
£10-15 GBP / hour
₹37500-75000 INR
$250-750 USD