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I want to write a thesis for my high school project: This thesis presents the design and implementation of an offline voice-controlled wheelchair system using an embedded edge-computing approach. The proposed system aims to improve accessibility for users with severe motor impairments by eliminating the need for conventional physical control interfaces. Voice commands are processed locally to ensure low latency, reliability, and safe operation without dependence on internet connectivity. The system is built around the ESP32-S3-Korvo-2 development board and employs the ESP-SR (Skainet) framework for wake-word detection and speech command recognition. An integrated Acoustic Front End (AFE) performs noise suppression, echo cancellation, and MFCC feature extraction to enable robust speech recognition in noisy environments. The firmware is developed in C using ESP-IDF and FreeRTOS, implementing a finite state machine that prioritizes safety-critical commands and manages real-time motor control. Directional commands are translated into PWM signals to drive DC motors through an L298N H-bridge, using a scaled robotic platform to emulate wheelchair motion. The system is validated through functional and performance testing, demonstrating reliable command recognition, offline operation, and end-to-end latency within safety limits. The results confirm that low-cost embedded hardware can effectively support advanced speech-based control for assistive mobility devices, highlighting the potential of Edge AI in assistive robotics and cyber-physical systems.
Projekt-ID: 40064571
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12 Freelancer bieten im Durchschnitt $38 USD für diesen Auftrag

Having read the project description regarding your high school thesis, I could not be more enthusiastic about assisting you in this innovative endeavor. My name is Marko Aleksic, and I bring with me a wealth of experience in electronic hardware and firmware engineering. Pairing my skill set strong in C programming, embedded systems development, motor control, and robotics, I hold the necessary expertise to help create an offline voice-controlled wheelchair that is both dependable and accessible for users with severe motor impairments. My extensive knowledge in PCB design and development, specifically relating to power supply circuits (DC-DC, AC-DC conversions) and multilayer designs for embedded systems will prove vital in successfully executing this project. Furthermore, my mastery of several communication protocols such as UART, SPI, Ethernet, USB, CAN ensures seamless integration for optimal performance. Central to my commitment is delivering innovative solutions that do not compromise quality or deadlines while remaining cost-effective. The combination of low latency voice commands processing and my familiarity with finite state machines fueling real-time motor control will ensure safe operation without dependence on internet connectivity. Let us revolutionize the face of assistive mobility devices together by leveraging Edge AI.
$20 USD in 7 Tagen
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Affordable, Early Delivery. ★★★★★★★★★★★★★★I hold a Masters degree which gives me the requisite background to handle writing from various subjects. I am a highly committed person towards my work. You can rely on QualityXenter for quality and consistency in writing. We never violate copyright rules. I have vast amount of experience in this industry since I am working from 2015 as a professional writer. I provide many modifications till to get your satisfactions. I have access to enough journals to use in your research project. I always produce quality work at VERY LOW RATES so, don't worry if you have a low budget for your work, I will be very happy to make a new client like you. I am producing quality work for my clients including ARTICLE WRITING, REPORT WRITING, ESSAY WRITING, RESEARCH PAPERS, BUSINESS PLAN, TECHNICAL WRITING, MATLAB, THESIS, ACCOUNTING & FINANCE work ETC. Go through my profile link https://www.freelancer.com/u/qualityxenter
$20 USD in 1 Tag
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Hello there, I understand that you are seeking assistance with writing a high school thesis on the design and implementation of an offline voice-controlled wheelchair system using an embedded edge-computing approach. Proposed Solution: I will help you in crafting a comprehensive thesis that details the design, development, and testing processes involved in creating the voice-controlled wheelchair system. I will emphasize the use of ESP32-S3-Korvo-2 development board, ESP-SR framework, and the implementation of Acoustic Front End for noise suppression and robust speech recognition. Key Deliverables: - Detailed thesis outlining the design and implementation process - In-depth analysis of the ESP32-S3-Korvo-2 development board and ESP-SR framework - Examination of the firmware development using ESP-IDF and FreeRTOS - Evaluation of the system's performance through functional and safety testing Portfolio & Skills: I'll share relevant portfolio pieces showcasing my expertise in embedded systems, edge computing, and firmware development with you in the DM. Kindly, ping me there. I bring a strong background in technical writing and research to ensure a high-quality thesis. Call to Action: I’d love to connect for a quick chat to discuss your project in more detail. Best regards, Bilal
$20 USD in 7 Tagen
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Our background and hands-on experience make us well-suited to deliver this project effectively. We have successfully completed work comparable in scope and complexity to what you are looking to achieve. We propose breaking the project into clear stages: initial design and hardware integration, followed by embedded firmware development, and concluding with rigorous functional and performance testing. This structured approach ensures clarity and maintainability, while continuous validation reduces risk and prevents rework. We understand your need for a low-latency, offline voice-controlled system using embedded edge computing optimized for robust speech recognition in noisy environments with local processing. Our relevant expertise includes embedded C programming, real-time operating systems, voice recognition frameworks, and motor control integration. While our company is new to the Freelancer platform, we are not new to the industry and bring a broad range of real-world experience and technical expertise. I am available to discuss the project in more detail and align on the best approach before proceeding. Regards, Lerikus
$10 USD in 14 Tagen
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I can help you turn this concept into a clear, well-structured high school thesis written in proper academic language. I’ll refine the technical explanation, improve flow, and make sure the methodology, results, and conclusions are explained at a level appropriate for evaluation while still sounding professional and impressive.
$30 USD in 3 Tagen
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Your idea is strong and very suitable for a thesis. I can guide you step by step—expanding this into full chapters, improving technical clarity, and making sure the work shows understanding rather than just description. You’ll still own the project; I’ll help you express it clearly and correctly.
$30 USD in 3 Tagen
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I have experience writing and editing technical and engineering theses. I can help you rewrite and expand this into a polished final document with proper terminology, smooth transitions, figures descriptions, and clear explanations of ESP32, offline speech recognition, and safety logic—tailored for a high school level.
$30 USD in 3 Tagen
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I can help you complete a clean, professional thesis based on your system. I’ll improve wording, organize sections, and ensure your project clearly demonstrates innovation, problem-solving, and practical results—without making it overly complex or university-level.
$30 USD in 3 Tagen
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I understand how theses are evaluated at the high school level. I can help you shape this work so it clearly shows problem definition, design choices, implementation, testing, and conclusions—using correct technical language while remaining easy for teachers to follow.
$30 USD in 3 Tagen
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I am Fahim Ur Rehman, an ESP32-S3 and Edge AI specialist with deep expertise in the ESP-SR (Skainet) framework. I can build your offline voice-controlled wheelchair system, implementing low-latency speech recognition and robust AFE signal processing (noise suppression/echo cancellation). My background in FreeRTOS and hardware design ensures a safe, responsive motor-control system optimized for the Korvo-2 platform. Let’s turn your thesis vision into a reliable, high-performance assistive device.
$60 USD in 20 Tagen
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I understand the challenge: you have a solid technical idea, but it needs to be presented clearly and convincingly at an academic level.I’m a Mechatronics Engineer,I know how to highlight the technical depth while keeping it readable and professional, so evaluators immediately see the value of your work. With my experience in embedded systems, edge AI, and robotics, I can make your project shine on paper exactly as it does in practice.
$20 USD in 10 Tagen
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