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I need an expert electrical engineer to assist with debugging an STM32 circuit and writing Arduino code. I'd like to hop on a call immediately for $30/hr consulting. Key Tasks: - Use SPI.h library to send commands to DAC7311 and read data from ADC. - Write and test Arduino code for both sending and reading functionalities. Ideal Skills: - Proficiency in STM32 and Arduino development. - Strong experience with SPI communication. - Ability to troubleshoot and debug complex circuits.
Project ID: 39747726
44 proposals
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Active 7 mos ago
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44 freelancers are bidding on average $36 USD/hour for this job

Hello, I would highly recommend engaging Live Experts® LLC for your STM32 debugging and Arduino code development project. As an experienced electrical engineer, my proficiency in STM32 and Arduino development, coupled with a strong background in SPI communication, make me uniquely suited to handle this project. I’m comfortable working with complex circuits and have a knack for troubleshooting and debugging them efficiently. In addition to my technical expertise, my collaborative working style makes the process seamless and enjoyable. My team and I consistently deliver high-quality work that meets or exceeds our clients’ expectations. We understand the importance of turning your ideas into reality while ensuring your complete satisfaction. Lastly, our competitive pricing structure - starting at $30/hr consulting - further underscores our commitment to delivering value. I invite you to take advantage of our wide range of skills encompassing software and hardware engineering, statistical analysis and web development to ensure a comprehensive solution for your project. Contact us today at Live Experts® LLC, let's bring your vision to life! Thanks!
$50 USD in 1199 days
8.3
8.3

My extensive experience in electrical engineering and robust proficiency in STM32 and Arduino development makes me the perfect candidate for your project. With a Master's in Embedded Systems, I've dedicated my career to understanding and optimizing intricate circuit systems - just like the ones you need assistance with. When it comes to debugging, my problem-solving abilities and deep understanding of microcontrollers enable me to identify and fix even the trickiest of issues. My expertise with SPI communication perfectly resonates with your project needs. Additionally, my skills in Circuit Design allow me to effectively utilize the SPI.h library to write, test, and troubleshoot the necessary code for DAC7311 and ADC communication, providing you with reliable results. Having worked on numerous projects before, especially in robotics, machine learning, and biomedical instrumentation - I understand the need for precise execution without compromising efficiency. Rest assured that I will deliver the quality work this project deserves while keeping within project timelines. Let's setup a meeting and discuss how I can add value to your project!
$50 USD in 40 days
8.2
8.2

Hello, I can assist you with debugging your STM32 circuit and writing Arduino code to interface with the DAC7311 via SPI and read data from your ADC. With strong experience in STM32, Arduino, and SPI communication, I can ensure both reliable circuit debugging and clean, tested code. Approach: Start with a live call to review your STM32 setup, identify wiring/configuration issues, and confirm SPI signals. Implement Arduino code using SPI.h to: • Send proper control words to the DAC7311 and validate output. • Configure and read data from your ADC, ensuring correct resolution and timing. Test DAC and ADC independently, then integrate into a combined workflow. Provide clear documentation, wiring notes, and test sketches so you can extend the solution easily. Why me: Hands-on expertise with STM32 peripherals, Arduino platforms, and SPI devices (DACs, ADCs, EEPROMs). Strong troubleshooting skills for both hardware and firmware. Proven track record in embedded systems and IoT development. Engagement: I am available for an immediate consulting session at $30/hr. I estimate 2–4 hours for initial debugging and working test code, with follow-up as needed. Please share your schematic and ADC part number so I can prepare ahead of the call. Looking forward to helping you achieve a reliable solution. Best regards, Khawaja Muhammad Abdur Rehman
$30 USD in 40 days
7.3
7.3

Hello! I'm Marko, an experienced electrical engineer well-versed in STM32 and Arduino code development. With profound knowledge of these platforms, I can easily implement the SPI.h library to send commands to your DAC7311 while simultaneously reading data from the ADC. My solid history with SPI communication ensures your project is in capable hands. In addition to my software skills, I excel at debugging complex circuits swiftly and efficiently. This means I can not only identify and rectify any issues with your STM32 circuit but also write and thoroughly test Arduino code to ensure it aligns perfectly with your required functionalities. Given my aptitude for PCB design, system integration experience, and RF expertise, you'll gain a valuable asset for the entirety of your project lifecycle. Together, let's bring your ideas to life without compromising on quality or deadlines. Let's hop on a call right away; I charge $30/hour for consultations - an absolute steal for the value I'll be bringing to your project!
$40 USD in 40 days
6.7
6.7

Hi there, I’ve read your requirements and can assist you right away with debugging your STM32 circuit and writing the Arduino code for SPI communication. I have strong experience with STM32 development, Arduino frameworks, and SPI interfaces — including DACs and ADCs like the DAC7311. I can help you write and test the code to reliably send commands to the DAC and read data back from the ADC, as well as guide you through circuit debugging. I’m available for immediate consulting at your proposed rate, and we can hop on a call to resolve this quickly and efficiently. Best regards, Samuel Tshibangu
$38 USD in 40 days
6.3
6.3

Hi, PLEASE KINDLY READ THROUGH MY PROPOSAL WHAT I CAN DO: I’ll debug your STM32 circuit and develop Arduino code using the SPI.h library to send commands to the DAC7311 and read data from an ADC, ensuring reliable SPI communication. I’ll troubleshoot the circuit for issues like miswired SPI lines or clock mismatches, and deliver tested, commented code for both functionalities. I’m available for immediate $30/hr consulting via call to discuss and resolve issues in real-time. RELEVANT PROJECTS: Debugged STM32F4 SPI for a DAC8562, achieving 99% signal accuracy, and wrote Arduino SPI code for ADC data acquisition at 1MSPS. QUESTIONS: Specific STM32 model and ADC type? SPI clock speed or timing requirements? Preferred call platform (e.g., Teams, Zoom)? AVAILABILITY & TIMELINE: Immediate, 1–2 days for initial debug and code. Please connect me , I assure you that i am able to assist you perfectly
$25 USD in 40 days
6.4
6.4

With my long-standing experience in the domain of electrical engineering, I am confident that I can be the collaborator you need to tackle your STM32 circuit debugging challenges and Arduino code writing requirements. Having worked on numerous STM32 projects before and my deep understanding of SPI communication protocol provides me with a unique advantage to accomplish your desired tasks proficiently. My extensive knowledge of the STM32 platform will ensure that I can quickly navigate and implement effective solutions for the DAC7311 and ADC modules.
$38 USD in 40 days
5.7
5.7

Hello! I'm a highly skilled PCB Designer with over 9 years of expertise in delivering reliable and efficient PCB designs. I specialize in creating precision designs tailored to client's needs, utilizing top-tier design tools such as Altium Designer, Autodesk Eagle, KiCad, EasyEDA, Siemens PADS, DipTrace, Allegro/OrCAD, Fritzing and Proteus. My goal is always to ensure the highest quality and performance in every project. Core Expertise : • Schematic Capture & Layout Design • Component Selection & Library Management • Reverse Engineering (PCB Replication, PCB Cloning) • Gerber, BOM, and CPL File Generation & Manufacturing Support • Design for Manufacturability (DFM) and Design for Assembly (DFA) • PCB Design & Development (Single, Double, Multi-Layer, Flexible PCBs) Industries Served : • Medical Devices • Telecommunications • Consumer Electronics • Industrial Equipment • Automotive Electronics • Safety and Security Devices Why Choose Me? • Attention to Detail and Commitment to Quality • Strong Communication Skills & Client-Centric Focus • Timely Delivery & Flexible Approach to Meet Project Requirements I would love to help you with your next PCB design project. Feel free to reach out, and let’s discuss how I can bring your ideas to life! Best Regards, Utpal
$50 USD in 40 days
5.3
5.3

As a seasoned electrical engineer with six years of experience, I have cultivated a deep understanding of various microcontrollers, including the STM32 and Arduino. Throughout my career, I've constantly honed my proficiency with critical aspects of your project such as SPI communication, DAC7311 commands and ADC data reading. Moreover, my track record showcases strong troubleshooting and circuit debugging skills, which means that challenges in your circuit won't be a roadblock but rather an opportunity to demonstrate my problem-solving abilities. In addition, I have handled multiple projects much like yours - incorporating several elements like circuit designing, PCB development and selecting and integrating different components such as sensors and actuators - all of which will come into play in successfully delivering this project for you. My skill set includes not only microcontroller programming but also various other crucial aspects of the project like Circuit Designing and Electronics. Collaborating with me means getting access to a comprehensive understanding of your needs. I believe our collaboration is bound to yield remarkable results. Apart from providing efficient code development services, I vow to bring meticulous attention to detail to ensure optimal performance for your circuits. Let's not waste any more time in debugging. Let's get on a call now so we can begin facilitating your project at just $30/hr consulting!
$38 USD in 40 days
5.3
5.3

Hello, I read the project discription, and I found this within my competence and can deliver exellent results I’m Abbas Jawadwala, Co-founder and Lead Engineer at SMB ElectroTech. With 5+ years in electronics design and hardware development, I’ve supported clients globally with everything from IoT devices to multi-layer PCB layouts. My team and I focus on reliable, manufacturable solutions delivered on time with full transparency. Here’s how we can help: 1. PCB Layouts – multi-layer, signal integrity, DFM checks 2. Embedded Systems – firmware for AVR, ARM, ESP, Arduino 3. Product Development – prototyping, testing, optimization 4. Power Electronics – converters, power supplies, efficiency tuning 5. Analog/Digital Circuits – grounding, shielding, EMC/thermal analysis What sets us apart is our client-first approach and attention to detail. I usually take on one project at a time, ensuring focus and quality at every stage. I’d be glad to learn about your goals—whether it’s performance, cost, or schedule. I’m available to start right away and can jump on a call this week to plan the next steps. Looking forward to connecting. Best regards, Abbas Jawadwala | SMB Electrotech
$38 USD in 40 days
6.0
6.0

Hey there! One of the trickiest issues with STM32 + Arduino projects is that even when the hardware design looks fine, SPI timing mismatches or subtle wiring issues can completely block communication with the DAC or ADC. That’s exactly where I come in—I can quickly help debug the circuit, verify clean SPI signals, and write solid Arduino code that reliably sends commands to the DAC7311 and reads from the ADC without glitches. I’ve worked extensively with STM32 boards, SPI peripherals, and custom DAC/ADC integrations, so I know the common pitfalls (like misaligned chip select handling, voltage level mismatches, or missed init sequences) and how to fix them fast. I’m happy to hop on a live call, walk through the setup with you in real time, and push working, tested code so you can see results right away. With me on board, you’ll not only have your circuit working but also clean, well-commented code that you can extend easily in the future. Let’s get this debugged and running smoothly today!
$35 USD in 40 days
5.2
5.2

Hello there! I am well-equipped to assist with debugging your STM32 circuit and developing Arduino code. Utilizing the SPI.h library, I will efficiently send commands to DAC7311 and read data from ADC. My expertise lies in proficiently writing and testing Arduino code to ensure seamless functionality. With a strong background in STM32 and Arduino development, along with extensive experience in SPI communication, I guarantee precise troubleshooting and debugging of complex circuits. Let's schedule a call to kick off the project at $30/hr. I am ready to dive into the tasks at hand and deliver top-notch results. Cheers, RedBrick American Engineering
$25 USD in 19 days
4.7
4.7

As a seasoned electrical engineer with extensive experience in industrial and process automation, I can confidently say that I am well-equipped to handle your STM32 debugging and Arduino code development project. Having worked on complex automation projects for Wastewater Treatment Plants and Water Treatment Plants, I possess an expert understanding of electrical circuits and troubleshooting methodologies required for successful completion of your tasks. My proficiency in STM32 and Arduino development, coupled with my strong background in SPI communication makes me the perfect fit for this project. Mosfet Circuit Control - Peltier based ( cooling module ) , PLC Control- PID implementation, Temperature Fan Speed Control, keeping the Emi Emissions within limits are some of the projects that I have successfully completed which involved SPI protocol. Furthermore, throughout my career, I have remained committed to providing exceptional results through diligent code writing and thorough testing. With your project-specific needs in mind, I will draw upon my ability to develop innovative solutions while ensuring all systems work smoothly together.
$38 USD in 40 days
5.2
5.2

Hi, I can help you debug your STM32 circuit and get the Arduino SPI code working with the DAC7311 and ADC. I’ve worked extensively with STM32, Arduino, and SPI communication, including DAC/ADC interfacing, so I can quickly troubleshoot and write/test the code you need. I’m available to jump on a call right away at $30/hr to walk through the circuit, check connections, and implement the SPI routines for both write and read. Let me know when you’d like to start — I’m ready to assist. Best regards, Ting
$30 USD in 40 days
4.9
4.9

As someone who has worked in the electrical engineering field for over a decade and holds a master's degree , I have amassed a wealth of knowledge and experience that would be perfect for your STM32 debugging and Arduino code development project. In addition, I have had lots of success with SPI communication and writing and testing Arduino code, skills that are specifically sought after for this job. Throughout my career, I have enabled a diverse clientele to turn their ideas into fully functional products, leaving behind high levels of client satisfaction. To name a few, Msolution, eMushrif, Acorai, dbell, OperateMyBuilding, YFLab, and Wattworker were all thrilled with the caliber of my work in smart city technology, power monitoring systems or medical devices- just to name a few, which show cases my varied industry range as well. Lastly and importantly, I pride myself on consistent performance and long-term success. My top 3% ranking on Freelancer further speaks to the recognition I have earned in the field. Therefore I am not only reliable but likely to create exceptional solutions for your project. If you value excellent deliverables from start to end, I look forward to bringing your hardware innovation to life!
$38 USD in 40 days
4.8
4.8

Are you looking for an expert electrical engineer to assist you with debugging an STM32 circuit and writing Arduino code. I’ve got your back. Hi, I am Zain. I can easily handle the task including • Embedded Systems • Firmware Development • STM32 / Arduino / ESP32 • Circuit Design • PCB Design • MATLAB • Simulations etc. Lets chat. Best regards
$25 USD in 40 days
4.1
4.1

Hello, I am a Talented Electrical / Electronics and AI / Software Engineer with over 7 years of experience. I can work on your time zone and start working on your project immediately if you hire me. I specialize in debugging STM32 circuits and writing efficient Arduino code that utilizes the SPI.h library for seamless communication. In the past, I have successfully implemented similar projects involving DAC7311 and ADCs, ensuring reliable data transfer and functionality. To proceed, I would need access to your current circuit setup and any existing code for reference. I would appreciate the chance to discuss the project in more detail. Best regards. ----Shohei----
$35 USD in 18 days
3.6
3.6

With over a decade of experience in electrical engineering and an in-depth understanding of Arduino, STM32, and SPI protocols, I am the ideal freelancer to assist with your debugging and code development project. Throughout my career I have successfully built and maintained printed circuit boards, ensuring signal integrity, power distribution, thermal management, and maneuverability, much like the requirements for your project. I also have hands-on experience working with intricate circuits and proficiency in using SPI communication. This unique blend of skills enables me to troubleshoot complex ASIC designs for effective debugging. In addition to this solid foundation in electrical engineering essentials, I am adept at programming in languages like Python and Java, which are also instrumental for your STM32 project needs. My proficiency with machine learning tools and frameworks such as scikit-learn and TensorFlow is testament to my methodical approach to problem-solving—a skill that can prove invaluable for successful debugging. Lastly, I would like to emphasize on my meticulous nature of work reporting that ensures transparency from my end throughout project execution. Combining this with prompt responses during our $30/hr consulting sessions makes me committed to delivering satisfactory results within the set timeframe. You can trust me with your project and I look forward to helping you achieve success!
$38 USD in 40 days
3.1
3.1

Hello, As a seasoned electrical engineer adept in Arduino and STM32, I am excited about the prospect of taking on your project. With proficiency in circuit design, embedded systems, microcontroller programming, and electronics, I have the ideal skill set to help you debug your STM32 circuitry as well as write and test your Arduino code. My experience working with the SPI.h library to communicate with DAC7311 and ADC is extensive, which will ensure smooth implementation of sending and reading functionalities. Additionally, my troubleshooting abilities allow me to efficiently identify and fix complex issues. Having worked on numerous electrical engineering projects, I’ve honed my debugging and development skills while utilizing both the hardware and software aspects. This background paired with my strong knowledge in SPI communication gives me an edge for this task. Time is valuable, so rest assured that I am prepared to begin immediately. Let's connect for a fruitful discussion at your earliest convenience. My incredibly affordable consulting rate of $30/hr stays competitive without sacrificing quality. Let's get your project back on track together! Thanks!
$50 USD in 40 days
2.3
2.3

It's great to see your concise and clear requirements. I have over ten years of experience in developing embedded products. My background includes work on medical devices and industrial equipment. I have expertise with advanced microcontrollers such as STM32 H7, F4, and L0. I am confident I can quickly understand the codebase and translate it into an Arduino-compatible version to facilitate data transmission between DAC7311 and Arduino. Let's quickly arrange a call to help you reach your goal as soon as possible.
$38 USD in 40 days
2.0
2.0

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