ESP32-Based Public Address System Design

$30-250 USD

Closed

Posted

10 days ago

$30-250 USD

Paid on delivery

Description: We are looking for an experienced electronics engineer to develop a PCB design for a small project using the ESP32 microcontroller. This project involves controlling both Line In and Line Out audio through an amplifier. The schematic for this setup will be provided to you. Project Details: Microcontroller: ESP32 Functionality: Control Line In and Line Out audio via an amplifier Additional Component: Integration of an MP3 module, which is to be triggered by AT commands and also through Serial communication. Deliverables: Complete PCB design files ready for manufacturing, including Gerber files, BOM, and assembly drawings. Requirements: Proven experience in PCB design and electronic circuit design. Proficient in using PCB design software (please specify which software you are familiar with). Ability to work with provided schematics and improve upon them if necessary. Excellent communication skills in English and ability to adhere to project deadlines. What We Provide: Complete project schematic. Detailed specifications and operational requirements. Feedback and support throughout the project. project We are excited to find the right freelance electronics engineer to help bring this project to fruition. If you are skilled in ESP32-based systems and have a strong track record in PCB design, we encourage you to apply. How to Apply: Please send your proposal with a brief description of your experience, portfolio of similar projects, and your approach to this project. Also, include any questions you might have about the project specifics.

PCB Layout

Electronics

Electrical Engineering

Microcontroller

Circuit Design

Project ID: 38038497

About the project

28 proposals

Remote project

Active 5 days ago

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28 freelancers are bidding on average $167 USD for this job

@kingch91

Greetings, I have read and understood your requirements, you need someone expert in PCB designing. I am an electronics engineer and expert in PCB design tools and multilayer PCB designing with 3d step files using KiCad, Altium designer, EasyEDA, Multisim, EagleCAD and Proteus. I will do the design using your preferred tool. You can see my portfolio/ reviews and feedback regarding similar projects. Please send a message in chat to discuss further details. Regards, Ahmed

$140 USD in 7 days

4.9

(189 reviews)

6.9

@hayteekeys

With over a decade of experience in the industry, employing my skills encompassing electrical engineering and circuit design among other areas, I am confident that I am the ideal candidate to contribute significantly to your ESP32-based public address system project. I have repeatedly delivered outstanding results that exceed my clients' expectations, and with a proven track record in PCB design, have worked on and completed similar projects proficiently. Adhering strictly to deadlines throughout all my projects, I assure you that this one wouldn't be an exception. I am well-versed in major PCB design software platforms including but not limited to Cadence Allegro and Altium Designer which I will leverage to deliver top-notch results. My fluency with Line In and Line Out audio control via an amplifier and integration of MP3 modules ignited by AT commands or Serial communication aligns perfectly with the requirements for successful realization of your project. Despite having inspired clienteles' confidence over the years, I never rest on my laurels; instead, I work tirelessly to improve my existing knowledge for added efficiency which guarantees increased value for your budget.

$110 USD in 3 days

5.0

(37 reviews)

5.9

@mairajali11

With my diverse set of technical skills and comprehensive experience as an Electrical/ Electronics Engineer, I am confident in my ability to create an impressive PCB design for your ESP32-Based Public Address System. My proficiency includes matching your project’s objective of controlling Line In and Line Out audio with considerable expertise in Circuit Design and using PCB design software that includes Eagle, Altium, and more. Communications skills is one of the strong suits I have developed with time, allowing me to work with provided schematics effectively and even bring enhancement if needed. In addition to these qualifications, I genuinely enjoy making complex devices and systems functional with efficient layouts. My past successful projects have employed many aspects that your project requires like integrating components with extensive communication protocols and applying skills. Summing it up, I ensure a timely, professional and impressive deliverance of PCB design files ready for manufacturing including Gerber files, BOM, assembly drawings as specified in your project requirements. Consider my portfolio of past projects and services which falls in line perfectly synergy required in public address system design. If you’ve got any queries or would like further insights into my approach for your project, feel free to reach out! Let’s discuss this amazing opportunity further.

$140 USD in 2 days

4.9

(99 reviews)

6.2

@electronicsdone

Expert in ESP32-Based PCB Design for Audio Applications ⭐⭐⭐⭐⭐ Dear Client, With extensive experience in electronics engineering and a specialization in audio systems, I am well-equipped to deliver a high-quality PCB design that meets your specifications. Experience and Skills: ✅ ESP32 Microcontroller Expertise: Proficient in designing and programming ESP32-based systems, particularly for audio processing and control applications. ✅ PCB Design Proficiency: Experienced in using advanced PCB design software such as Altium Designer and Eagle CAD. ✅ Audio Circuit Integration: Skilled in the design and integration of audio circuits, including amplifiers and MP3 modules. I understand the nuances of audio signal processing and can ensure the fidelity and quality of the audio paths in the design. Key Questions: ⭐ Could you specify the expected audio quality or any certification standards that need to be met? ⭐ Are there specific size constraints or environmental conditions under which the device must operate? ✅Note: Please message me as I await your response and cannot message you first from my side on the platform. Warm Regards, Avi Gupta "Quality is never an accident"

$250 USD in 7 days

5.0

(9 reviews)

5.8

@Adeel2k14

As an experienced electronics engineer specializing in PCB design and ESP32-based systems, I'm well-equipped to tackle your project. Proficient in using Altium Designer for PCB design, i have successfully designed operational PCB based on esp32 few projects include; crypto mining device, home automation system, portable bluetooth audio speaker etc. With a track record of successful projects, I'm confident in my ability to enhance the provided schematics and deliver high-quality PCB design files. I look forward to collaborating with you to bring this project to fruition. do you want to play audio from sd card or it should be wireless ? should audio quality is premium level ? My extensive knowledge in pcb designing and audio devices make be best candidate for this job. Looking forward to your response. Best Regards

$30 USD in 7 days

4.9

(62 reviews)

6.0

@engrhassanwali

Drawing from my extensive knowledge in Circuit Design, Electrical Engineering, Electronics, Microcontrollers and PCB Layout, I believe I am the perfect fit for your ESP32-Based Public Address System project. With over a decade of experience and a track record of successful prototype creation and PCB design, I fully comprehend the nuances of your project's complexity and assure you an impeccable approach. To date, I have worked with various software including Proteus, which I am fluent in its usage to accelerate the project. I appreciate that you've been fully-transparent about the provision of the schematic and detailed specifications; that rappels with my ideology of working with transparent communication lines. My grasp on AT commands coupled with Serial communication ensures seamless integration of your MP3 module. Since your Line In and Line Out audio must be controlled via an amplifier, my expertise will be beneficial in tailoring the design to meet optimal requirements. In conclusion, entrusting your PCB design for this important project to me means entrusting it to a highly efficient and diligent professional with a flair for delivering exceptional results. I would be glad to take on board all project feedback to ensure your utmost satisfaction and adhere to austere project deadlines. I look forward to synergizing our diverse technical strengths to implement an outstanding ESP32-based public address system that exceeds your expectations.

$250 USD in 7 days

4.8

(32 reviews)

6.0

@tshibsamuel477

Hello, I have extensive experience in ESP32-based systems and PCB design. I can develop the PCB design for your project, integrating Line In, Line Out audio, and an MP3 module triggered by AT commands and serial communication. I am proficient in [specify PCB design software]. I assure you of high-quality work delivered within deadlines. Looking forward to discussing further details. Best regards, Samuel Tshibangu

$170 USD in 1 day

5.0

(40 reviews)

5.4

@HarimohanG

Dear Client, Are there any specific preferences or constraints regarding the physical dimensions or form factor of the PCB? With over 30 years of experience in electronics design, circuitry, and PCB design, I am excited to present my proposal for designing a ESP32-Based Public Address System project. My approach is rooted in meticulous attention to detail and a commitment to delivering high-quality results. 1. I will begin by thoroughly reviewing the provided project schematic to gain a clear understanding of the system requirements and functionality. 2. I will analyze the schematic and identify any potential areas for improvement or optimization. This may involve refining the circuit layout for better signal integrity and noise reduction. 3. I will seamlessly integrate the MP3 module into the design, ensuring it can be triggered both by AT commands and through Serial communication as specified. 4. I will translate the schematic into a robust PCB layout. This includes placing components strategically to minimize interference and ensure efficient signal flow. I am excited about the opportunity to collaborate on this project and confident in my ability to deliver results that exceed your expectations. Thank you for considering my proposal, and I look forward to the possibility of working together. Best Regards, Hari Mohan

$190 USD in 2 days

4.4

(8 reviews)

6.2

@AmazingEngr76386

With extensive experience in circuit designing, electrical engineering, and microcontrollers, I am confident that I am the ideal candidate for your ESP32-Based Public Address System Design project. Over the years, I have honed my skills and demonstrated my proficiency in PCB design, using tools such as Altium Designer. One of the key strengths I bring to the table is my ability to work effectively with provided schematics, while also having a keen eye to identify and implement any necessary improvements. Your project's requirement to control Line In and Line Out audio through an amplifier, with integration of an MP3 module resonate well with my expertise in microcontrollers and electronics. Overseeing this project, you can expect not only high-quality PCB design files ready for manufacturing but also exceptional project management ensuring timely delivery. My experience in leading cross-functional teams will facilitate a smooth and collaborative exchange of ideas throughout the project. And, since effective communication is vital to adherence to deadlines, you can be assured that your needs will be responded with clarity and efficiency. In a nutshell, my proven track record in PCB design, meticulousness in circuit designing, and ability to successfully deliver complex projects makes me an exceptional choice for this opportunity. Let's take your public address system to new levels together!

$140 USD in 7 days

4.8

(8 reviews)

5.1

@soltracker

A super easy project to be done......U will get the best esp32 work done accompanied with huge cooperation...thanks..............

$50 USD in 1 day

4.8

(91 reviews)

5.0

@shivkantverma

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

$250 USD in 7 days

5.0

(17 reviews)

4.6

@nehasingh17

Hi, I hope you are doing well I have read your requirements and I think I can provide solution for your project. I have working experience in Embedded development for more than 5 years and worked on various projects related to IoT and ESP 32, ARDUINO. Also previously designed PCBs for ESP 32 as well, which gives me experience and understanding about it. Looking forward to hearing from you soon. Thanks

$250 USD in 7 days

5.0

(3 reviews)

3.5

@Shvetabhosale

Hello I am PCB Designer with 9 years of experience. I have worked on altium projects and Cadense Orcad project for automotive and industrial based application. I have released 100 + PCB board starting from schematic to Gerber release and documentation process. I am interested to hear more about the project . If you award me the project,I'd be pleased to discuss further and get started for you as soon as possible. Thanks, Shveta

$140 USD in 7 days

0.0

(0 reviews)

0.0

@Yarazik786

Feel free to contact me for ESP32-Based Public Address System Design .shoot me message to discuss further more details .i provide the comments,images,videos,demos and live sessions in order to help the clients. Make payment only after the work is done. Thank you

$200 USD in 7 days

0.0

(0 reviews)

0.0

@PCBdesigner23

With a rich background and proficiency in PCB design using popular EDA tools like Altium Designer, Eagle, and KiCad, I am confident that I am well-equipped to transform your provided schematic into an efficient design leveraging the ESP32 microcontroller. Over the past 5+ years, I've successfully delivered various PCB designs across consumer electronics, industrial automation, medical devices, and IoT products - making me versatile and adaptable to the complex demands of your project. In addition to my PCB expertise, my skills extend to firmware development for embedded systems and microcontrollers. This not only makes me capable of integrating an MP3 module according to your specifications but also ensures a smooth control system through AT commands or Serial communication. Moreover, my experience with power electronics and RF circuit design makes me keen at optimizing the Line In/ Line Out audio controls through an amplifier setup for utmost performance. To me, it's not just about completing a project but about creating something exceptional that aligns with your vision. I prioritize excellent communication throughout the entire design process and guarantee prompt adherence to all designated deadlines. By choosing my services you are selecting a proven professional dedicated to delivering cost-effective and manufacturable solutions that are of unwavering quality. Let's start turning your ideas into reality!

$240 USD in 3 days

0.0

(0 reviews)

0.0

@FadilGrapple

im looking for experience, ive done several projects on kicad and eagle eda. hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh

$30 USD in 7 days

0.0

(0 reviews)

0.0

@LFittante

I'm an electronics engineer who loves working with the ESP32. I have a strong background in electronics; as a technician, I used to fix audio amplifiers. I teach Arduino, ESP32, and embedded system development. I would like to know more about the project.

$150 USD in 7 days

0.0

(0 reviews)

0.0

@onlyzee55

As an experienced electronics engineer with over a decade of proven track record in designing electronic circuits and PCBs, I am confident in handling your ESP32-based Public Address System Design project. I specialize in using Altium Designer, EAGLE, KICAD, EASYEDA and PROTEUS, and have developed more than 500 projects using these softwares. My expertise are anchoredwell in understanding and executing projects just like yours. Whether it's about the usage of component like MP3 module you mentioned which is to be triggered through AT commands or Line In and Line Out audio which you mentioned controlling through an amplifier,I have a vast experience working with similar functionalities.I have worked on projects with Microcontrollers like ESP32 hence very well know how to work with provided schematics efficiently to take off the project. With me, you're ensured of 100% quality-focused outputs within stipulated time while maintaining my availability and open lines of communication. Trust my expertise to ensure robust, reliable, high-quality, and cost-effective design while strictly adhering to industry standards and specifications. With my IPC certification for Symbols and footprints Creation, I assure an error-free and accurate circuit development stint for your project.

$140 USD in 3 days

0.0

(0 reviews)

0.0

@preetham60

I'm an experienced Hardware design engineer and have a record of working in a project similar to the description. I have expertise in using Altium and Orcad tools. And I have worked in a private organization where I had records of delivering the projects with very good customer satisfaction

$125 USD in 7 days

0.0

(0 reviews)

0.0

@AlirezaGashah

Greetings, I've had extensive experience in amplifying audio signals, working with ESP32 microcontrollers, designing PCBs, integrating audio modules, configuring serial ports, implementing USART, and utilizing AT commands. These are all areas where I've successfully completed numerous projects, and they happen to be my favorite field of work. If there's a need to verify sound using oscilloscopes or other tools, I'm well-equipped and capable of ensuring precise results. I'm genuinely excited about the opportunity to collaborate on this project and bring my expertise to the table. Looking forward to the possibility of working together.

$130 USD in 1 day