Pcb design from working Raspberry Pi prototype and off the shelf sound level meter

Hi I am experienced PCB designer with more than 15 years of experience. I have read the details and would like to know more about the prototype already done to know the extent of PCB Please get in touch to discuss Regards

Best RasPi Design Expert at your doorstep! Dear Client, I have read and understood your project details thoroughly, and I am super excited to work as they are an exact match with my skillset and experience. So basically I want to ask you these questions: 1. Are you using Touch Screen in your device? 2. What are the amount of products you are planning to build? 3. Are you looking for a low cost solution then the existing? All these questions are critically important for the success of this project of yours. With more than 5 Years of experience in PCB Design and Circuit Design in RasPi, I can ensure you best quality work and before time delivery. Following is a brief list of expertise that I am carrying: 1. IOT products development -Sensors 2. Microcontrollers based circuit design – STM32, STM8S etc 3. Smart Products like Smart watch - GSM/GPRS/GPS etc 4. Wireless Products - BLE/WiFi- ESP32/ESP8266/NRF24L01, RasPi 5. Low Power Battery Products design – Rechargeable and Non chargeable Following are the examples of my projects along with their reviews: https://www.freelancer.com/projects/php/Sensor-modelling-Wordpress-Application/reviews https://www.freelancer.com/projects/pcb-layout/Hardware-design-for-small-GPS/reviews Let’s have a quick discussion for 5 mins where I would formulate a plan of action of how we shall take this project to the horizons of success. Regards Pratibha(Nickname -Avi) Quality is never an Accident

Hi Sir, We read your project and we are able to deliver you industrial grade PCB Design for your rpi project. We also offer complete prototypes and mass production as second and third phases. You will get complete peace of mind. We are professional engineers and developers who do such projects from the last 11+ years. We offer you our skills for this project at very low rates comparatively without compromising the quality of work. Let me introduce you to our company TURKTRONICS. We are TURKTRONICS. We are team of professionals with 10+ years of experience in Circuit designs, PCB designs, embedded system solutions, mobile app development, programming and software development. We provide complete end to end solutions for all kind of development projects. IOT is our strong point. In this bid, prototyping and shipping cost is not included however paying extra slight of money to include prototypes. We have the manufacturing facility and we produce the very high standard PCB boards and send ready products to customers doorsteps via DHL. We care about our clients and help them to get out of any potential problem throughout the projects and also give post completion technical support if ever required. We are very much looking forward to hear from you on this in coming days! Cheers!!! Ahmad Lead Technical Engineer TURKTRONICS An Internet of Things Company !

Hello, My name is Maria, I am an electronic engineer with a lot of experience in PCB design, I would like to know more details about your project and support you in this development. I can do it using eagle, proteus or altium design.. Write me on chat to discuss details

Hi,Hope you are doing well! I’ve read and understood your project description Thanks for sharing your project requirement. It will be our great pleasure to work on your project. I have checked your requirement, yes I can do it, because I already work on similar requirement in past. I will complete the work as per requirement. I have a degree in Electrical engineer and having experience of 4+ years you can visit my freelancer profile to check the reviews of related tasks Vhttps://www.freelancer.com/u/binyameen441 . Please message me so that we can discuss about it more. The bid is negotiable, we can talk about the price and due date. Best regards Binyameen!!

Hi I'm an Electronic Engineer with over 4 years experience developing embedded applications and PCBs, you can learn more about me from my freelancer profile. Best wishes V.T

hello i am a computer engineer,i have masters in computer engineering,i have experience for more than 8 years in arduino and electronics,i can make to u the required pcb with its power supply all on one board and deliver to u all the necessary files for that

Dear Client, I have read and understood your requirements and could do it for you in the least time and utmost superior quality. I am having more than 15 years of experience in PCB Design, Circuit Design, Circuit simulation, IOT products developments and building electronic products. The expertise of mine is in the following fields: 1. Wireless Products – BLE, Wifi, NFC, LoRa etc 2. Power Electronics- Buck, Boost, Flyback, Half Bridge etc 3. IOT sensors interfacing – Pressure, Temperature, Moisture, PH etc. 4. Microcontrollers- ESP32, STM32, STM8S, RL78 etc. 5. GSM, GPS, GPRS After reading your project details, I have certain queries and suggestions: 1. What is the application of this product? 2. What will be ambient temperature of this product? 3. What are the mechanical constraints to be taken care of? 4. What are the standards that the product would be complying to? 5. What are the user protections required for this project? Please try to answer these questions based on which I would be providing free of cost consultation. I am new to this site but I am an expert in electronics product development. Please message me so that I can formulate a success plan for this project. Waiting for your reply, Regards Hari Mohan Engineering for one is a magic for others

Respected Employer! Pleased to see the job posting I have reviewed the details that you provided and have also worked on similar kind of projects. I have a good experience and skills in the Electronics Microcontroller PCB Layout Firmware Please give me a chance to provide you my good services. I can send you samples as well as some of my previous work. Please you can also checkout my portfolio. https://www.freelancer.com/u/doggar302?page=portfolio&w=f Chat for furtherdetails! Thank u!

Hi, I am an Electronics and computer science engineer, I have experience working with various prototyping boards, Raspberry Pi, Arduino, mbed (ARM proto board)... as well as developing custom PCBs, you can find some of my projects on my portfolio. I think I'm best for this, I do the same when I finish building a quick prototype...there are couple things I'd like to know... Let's get in touch I pride myself on ensuring that the customer is satisfied with the quality of the work and strive to sustain good communication and complete the project. Looking forward to working with you. Regards, Nabil

Hello I have more than 15 years of experience in the embedded systems design and pcb design. So let's discuss your project in chat

Dear Client. please Refer to my portfolio to see my previous projects I have just read your job description and your project is really interesting to me. I have many experiences working for 7+ years with Circuit design, PCB design, manufacturing functional prototyping with firmware programming and testing especially. I use Altium Designer and Eagle Professional,diptrace,proteus , multisim, circuit wizard , fritizing , easy eda, and I deliver neat layout that conforms to your dimension constraints and the manufacturing constraints. I have a experience power circuit design, buck, boost, flyback and inverter design . i'm a teaching assistant at FEE University and i teach power electronics,general electronics ,programming and circuit design to student for many years i can help you More to be discussed once you contact me .

Hi, I can design a PCB that integrates the mentioned components. I am an electronic engineer with more than 10 years of experience in embedded systems development. I work on the Altium platform. You can contact me to discuss more precise aspects of its development. Thank you for the opportunity to consider my offer. Greetings and success. Carlos.

Dear Client. I have just read your job description and your project is really interesting to me. The Items you raised are similar to what I have already done in practice and I think you can do it in a short time if you have a little explanation. I'm an expert having specialization in Electronic Engineering Design. - Embedded system based on Microcontroller (ATMEGA, AVR, STM8, STM32, MSP430, TMS320, PIC ...) - A system based on development boards(Arduino, Node MCU, Bluechip, Teensy,…) - Antenna design & Analog circuit/RF communication circuit designing and simulation using Proteus, P-Spice, Tina Pro, ADS, CST, Ansys, HFSS - Bluetooth, WIFI - High-Speed layout using HyperLynx - PCB layout designing, providing GERBER and BOMs, 3D files using Altium, EAGLE, Kicad, EasyEDA… - Programming firmware of Microcontroller & C++ - BMS I think my many design and practical experiences can help you design your project and give you enough satisfaction. I look forward to your response. Best Regards.

***No advance will be asked*** We have team to provide you both designing and development services. We'll deliver your requirements on time with quality work. We do not ask any advance untill give you succesfull results. Payment only after completion of the task. Please ping me to discuss further. To know more about us and wanted to see our previous projects simply google maskottchen technology.

Hello, I just read your project description and really interested to it. I am an Electrical Engineer, an expert at PCB designing in different tools. I am working for the last 6 years in the PCB designing and Assembly field. Please contact me. Remaining details we can discuss in chat. Thank you.

Hi! I have experience in making custom PCB with Raspberry PI - especially with CM3 and CM3+. Recently I did a project with CM3+ and I have all schemes and possible issues. I can do it quickly for you. Looking forward to speaking with you and receive more information about the project to estimate the required time. Valdis

Dear, client. I just read your request carefully and your request will be done within few days. From what I understand your request is to combine raspi, sound sensor and other components with power module. I can absolutely do it within few days. I have rich experience in ARDUINO, ESP32, ESP8266 and Raspberry PI with multi sensors including PSI sensors, PIR sensors, flow meters and temp & humidity sensors, which is necessary for your project. Furthermore, I had developed GPS, GSM ,Home seer system and a lot of IOT & web applications. If you want to hire me, we can talk further about the request and start as soon as possible. I'm looking forward to hearing from you. Best Regards. Thank you.

Hello, Sir. I have gone through the details of your requirements thoroughly, and I am excited to work with you. I am an experienced professional in Altium Designer software to design PCBs. I have done many industrial projects and basically, my background is of Research & Development in Hardware Design. I am already experienced in designs like Power Electronics Design, GPS trackers, RF-based Security Systems, ESP module based cards, Custom boards as per one's demand, IoT based PCBs, Power Supplies, SMPS PCBs, High-Speed design PCBs and Reverse Engineering of a PCB,i.e, from Board to schematics. I recently developed many PCBs in compact sizes. So, I can help you with your projects which has size constraints also. So, this is my brief introduction to me and my work itself. I hope you get all the details. For further discussion, you can contact me via chat.

Hello, I have 6 years of experience of working on product development, circuit designing, PCB layout and firmware programming. I have worked end-to-end on various products with varied levels of complexities, which included features like motor control, MCU programming, BLE, interfacing of different sensors using USART, SPI, I2C etc. I read your requirements, I have done similar thing with arduino board. Therefore, I believe that, I would be able to deliver the work effectively. Although I have decent enough experience of working with corporate as well as academia, I am new to freelancing. Therefore, I am looking for good learning opportunity and networking. You can go through my profile for further details. Looking forward for your positive reply.