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Design PCB for a sound level meter

€250-750 EUR

Closed
Posted over 2 years ago

€250-750 EUR

Paid on delivery
We are looking for an experienced electronics engineer to design a PCB for a sound level meter. We will provide a basic schematic design, the performance and design specifications, and product codes for some of the key components. You will have prior experience in DSP and acoustics, ideally in design of an existing sound level meter, as well as skills in design of PCB and firmware development.
Project ID: 31583466

About the project

30 proposals
Remote project
Active 2 yrs ago

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30 freelancers are bidding on average €487 EUR for this job
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Best Meter Design Expert at your doorstep! Dear Client, We have extensive experience in DSP, Acoustics so we can design only Robust and reliable PCB for Sound level Smart Meter for you in a quality and timely manner. We have already designed Various Sound level Smart Meter based PCBs, so we will be a perfect fit to do this project. Please share me Schematic quickly so we can start this project. We couldn’t stop ourselves from bidding after going through the description as they are an exact match with our skill set and experience. We have experience in Sound Meter based PCB design and know all the intricacies required to get the job done with perfection. With more than 15 Years of experience in PCB Design and Circuit Design in Altium, We can ensure you best quality work and before time delivery. Following is a brief list of expertise that we are carrying: 1. IOT products development 2. Microcontrollers based circuit design – STM32, STM8S etc. 3. Smart Products - GSM/GPRS/GPS etc. 4. Wireless Products - BLE/Wi-Fi- ESP32/ESP8266/NRF24L01 5. Power Electronics 6. Sound Meter 7. DSP, Acoustics Please answer the following questions: 1 What are your future plans with this project? 2. What will be ambient temperature of this product? Let’s have a quick discussion for 5 mins where we would formulate a plan of action of how we shall take this project to the horizons of success. Regards Avi Tech Experts Quality is never an Accident
€500 EUR in 2 days
5.0 (40 reviews)
7.3
7.3
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Dear Client. I have just read your job description and your project is really interesting to me. I have many experiences working for 12+ years with Circuit design, PCB design. I am sure I can complete it on time with high quality. If you hire me, I can start to work for your job immediately. I'll do my best for you. Best regards.
€400 EUR in 3 days
4.9 (33 reviews)
6.0
6.0
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Hi! I am an Electronic engineer, PCB Layout, Circuit Design, microcontroller, STM32 microcontroller, C programming expert having past experiences with ,Altium, arduino, pic, AVR, chipkit and Texas instruments microcontrollers I can do this job with 100% satisfaction. Reach me through the chatbox. I am waiting for you over the chat. Thank you!
€750 EUR in 7 days
4.9 (20 reviews)
5.6
5.6
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Since 2015 I am working in C/C++ programming. So more than 5(five) years of experience in C/C++ programming. I can build any class, function or method for you. If you want a good delivery of the project, then send me a message, please. Since 2000 I am working on Assembly Language to program micro-controller example AT89C52/MCS51/8051. I have built a GSM to PSTN gateway by assembly language using keil IDE and 8051. So more than 20 years of experience on assembly language. If you want to find a good delivery of the job then message me, please. Since 1995 I am working on Analog and Digital Electronics to build any kind of device. I have build lots of power supply device. So more than 20 years of experience on Electronics.
€750 EUR in 7 days
5.0 (11 reviews)
5.6
5.6
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We are a team of Electrical and Electronics engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: • Embedded C Programming. • VHDL/Verilog, LABView/ Multisim/PSPICE • Network Simulator NS2/3 • Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC and STM32. • IDEs like Keil MDK V5, ATmel studio and MPLab XC8. • PLCs / SCADA • PCB Designing-Proteus, Eagle. • IOT Technologies like Ethernet, GSM GPRS. • HTTP Restful APIs connection for IOT Communications. Also we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements. We can deliver your project efficiently within timeline. If you choose me, I think you won't regret. Best Regards.
€750 EUR in 7 days
4.6 (52 reviews)
5.9
5.9
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Hello, Let's discuss the project through chat so we can get more details and start the project soon. Waiting for you. Thank you very much.
€500 EUR in 7 days
4.8 (4 reviews)
5.3
5.3
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FREE OF COST CONSULTATION Dear Client, I have massive experience in DSP, Acoustics, Sound level Smart Meter based PCBs, so I will be a perfect fit to do this project. I can design only PCB for Sound level Smart Meter while meeting all requirements in a quality and timely manner. 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 development and building electronic products. The expertise of mine is in the following fields: 1. Wireless Products – BLE, Wi-Fi, NFC, Lora etc. 2. Power Electronics- Buck, Boost, Fly back, Half Bridge etc. 3. IOT sensors interfacing – Pressure, Temperature, Moisture, PH etc. 4. Microcontrollers- ESP32, STM32, STM8S, RL78 etc. 5. GSM, GPS, GPRS 6. Sound Level Meter 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? Please try to answer these questions based on which I would be providing free of cost consultation. 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
€500 EUR in 2 days
5.0 (4 reviews)
5.2
5.2
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Hello, I am an electronics and telecommunication engineer and my major is wireless systems' design. I am experienced in hardware and embedded systems' design. So far I have designed/printed/tested many PCBs and I am quite experienced with RF design(matching networks, filters, power dividers, feed networks, power amplifiers, differential pairs/signals), EMI(Clearance areas,shielding, conducted interference, common mode, etc), LVD, high speed data communication. I have checked your requirements. I have designed a water level meter based on ultrasonic sensors and also capacitive sensors hence I am quite sure that I can help you with your project. Just give me all the details and I will do my best to help you. Best regards
€500 EUR in 7 days
5.0 (32 reviews)
5.2
5.2
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Hello, I hope this finds you well. I have just seen your project requiring; Electronics Microcontroller Electrical Engineering PCB Layout Product Design I believe that my 10-year experience in this field is what you need right away. Avoid the headache of looking further. Let's save time and focus on the real task. My proposed timelines and budget are just placeholder and an open for negotiation to increase or decrease as per the full requirements at hand. Allow me to prove how better my review can be. Smile all the way! Click the message button, so initiate the conversation. Regards, Fridah
€500 EUR in 7 days
4.4 (20 reviews)
5.4
5.4
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Good day, I am an expert Design PCB for a sound level meter I can start working immediately if you give me a go !!! Thank you
€500 EUR in 5 days
4.9 (11 reviews)
4.5
4.5
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Hi,  I am a electronics and communication engineer with more than 2 years of experience in PCB and Circuit Designing. I have worked on many projects in past. Here are some software I have used for Circuit/Pcb Designing:- 1. Kicad 2. Altium 3. Eagle 4. Easyeda 5. Proteus (I use this for simulation as well)  6. PADS 7. Pcb wizard I can use any software mentioned above as per your requirements.  Some projects I have worked on previously:- 1. Bluetooth Speaker 2. Bluetooth Gaming Controller 3. Gaming pad based on ESP32 4. Home automation PCB (based on multiple channel relays)  5. Power Bank 6. Some IoT based project.  This are some projects I have worked on. There are many more. So Let's discuss your requirements in the chat. Thanks.  Please have a look at my profile once.  Jaibhan Singh Gaur. 
€250 EUR in 1 day
5.0 (31 reviews)
4.5
4.5
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I will do:- Simple to advanced Circuit design and analysis using software tools such as KiCAD, Proteus, Altium Designer, Allegro, PADs, and Eagle My package provides the following services - Schematic drawings - Gerber files - Netlist generation - Pcb's - BOM generation (Professional BOM) - 3D Models of the Actual PCB - ECAD Library Administration I will also generate Gerbers on existing PCBs files
€300 EUR in 15 days
4.7 (22 reviews)
4.4
4.4
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Hello, thank you for your job posting. I have 5 years experience in PCB and circuit design and Manufacturing, Embedded programming, and i can help you with any kind of request in these fields. I will do my best to satisfy the clients with my excellent skill and help them achieve their goal. You give me the opportunity, then i will give you the perfect result in return.
€500 EUR in 5 days
4.9 (5 reviews)
4.3
4.3
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Hello. I am a firmware and hardware developer and I have designed the PCB and developed the firmware. I have experience in developing the ARM, DSP, and FPGA device so I can do this project perfectly. I am very happy if you can share more details with me. I hope we can discuss further details via private chatting. I am looking forward to your response. Best regards. Luo.
€500 EUR in 7 days
5.0 (1 review)
3.7
3.7
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Hi there. I am a PCB designing and programming expert. I have developed sound level meter electronics device by using Eagle and Altium Designer and microcontroller. I have just read your requirements in detail and became interested in this project. As you can see my review, my specific skills are electronics and electrical engineering. I developed a digital relay protection device by relay using microcontroller and I tried to communicate between device -HMI , device-PLC and device-PC I've tried manipulating Wireless communication by Zigbee and RF, Rs485 communication, 232 communication, and USB communication according to the MODBUS communication protocol and LCD control, SCR control and IGBT control, etc, with Microcontroller, Arduino and Raspberry Pi, etc. I use programs such as Altium Designer, Proteus, mikroC PRO, Pic c, Mplab, HI-TECH, Keil, python and Qt etc. I’m also full stack web developer. I am confident I will be able to carry out this project and I am ready for your test at any time. So, I hope we will discuss more details about your project through chat. Then, I'll do my best for you and I'll give you the best results within the specified deadline. I am a person who puts credit first. Looking forward for your response. Best Regards. Hi there.
€400 EUR in 2 days
5.0 (3 reviews)
3.5
3.5
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Hi, Dear Employer, At first take my respect. I am a EEE ENGINEER backgrounder. I read your project description. I understand what you want. I can do it and give you 100% satisfactory work. Please leave me on massage on my chatbox. Then we will discuss others and start working right now. https://www.freelancer.com/u/alamineee Gratefulness Al. A
€250 EUR in 4 days
5.0 (3 reviews)
3.7
3.7
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Hello, How are you? I hope you are doing well. I am very interested in your project. I have 9+ years of experience in Electrical Engineering & PCB Layout & Circuit Design. I read your project description. If you award me, I will finish your task in time with high quality. Please contact with me. Thanks. :)
€500 EUR in 7 days
5.0 (3 reviews)
3.0
3.0
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Hello. I am an expert for Embedded System Design. To design the hardware (circuit design and PCB layout) and develop the firmware is my main skill. I already have experience doing many designs with Altium, kicad, allegro in my company. You can see your PCB in 3D. I also have developed the firmware(ethernet, usb, oled, WIFI, BLE... ) for many projects with STM32, PIC32 and ESP32. You will know my skills soon if you talk with me. I have experience of acoustic and DSP(FFT, FIR, fixed-point and floating-point, Echo cancelling, a basic knowledge-dB ). I can do your porject surely. My aim in all job is always to satisfy the need of clients. For this I did my best and will do in future. I wish you will contact me and discuss. Thanks.
€500 EUR in 7 days
5.0 (1 review)
1.6
1.6
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We are working as a Team. Schematic creation, BOM creation, CAD each will be handled individually with Quality Report. Our Delivery will be perfect with on time. We have minimum 6-14 years of experienced engineers
€500 EUR in 7 days
0.0 (0 reviews)
0.0
0.0
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i will do it fastly i have this exprince of crate pcb project i work multisim and protous and other programmes
€500 EUR in 7 days
0.0 (0 reviews)
0.0
0.0

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Brussels, Belgium
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Member since Sep 22, 2021

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