I would like to hire an Engineer

Budget £250 - £750 GBP
Bids 10
Average Bid £434
Status Closed

I want a headphone that switches off once 60Decibels are reached. however when noise is below this I want it to work as normal.

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Bids on this Project

  • farazahmad759 Profile Picture


    Lahore,  Pakistan

    My areas of expertise are: 1- Circuit Design 2- Control Systems 3- Programming (Assembly, C, C++, Java, Matlab, HTML, PHP, CSS) 4- Matlab Simulink 5- Softwares: Etap, Keil, Orcad, Proteus, Matlab, PWS CONTACT HOURS: Monday: 3:30 GMT to 11:00 GMT Tuesday: 3:30 GMT to 11:00 GMT Wednesday: 3:30 GMT to 11:00 GMT Thursday: 3:30 GMT to 11:00 GMT Friday: 3:30 GMT to 7:15 GMT Saturday/Sunday: OFF

  • adipdutt Profile Picture


    kolkata,  India

    Academics: Physics,Electronics,Computer Engineering. Thirty one years of experience in design of electronic products, micro controller based /FPGA based designs. Power electronics. Switch Mode Power, Solar GTI. UPS and BLDC Drive Sensor network , Bluetooth, Wi-Fi,BLE Motion control, Robotics. Electro optics,LASERs. Using C/C++ , Arduino,Matlab. Verilog and other HDLs and many other simulation and synthesis tools for over two decades. Worked in Fornax, PortalPlayer Inc,USA ,Ncomputing USA, National Instruments and consultant to many companies in India ,US and Israel,Germany,Australia. Sporadically Freelancing since 2007, fulltime since 2015. Taught Advanced Signal Processing and communication for 12 Years Authored four technical books,two SF short story collections.

  • anujgargiitk Profile Picture


    Agra,  India

    I am a mechanical engineer with a dedicated team of inhouse electronics hardware and software engineers. We have published 9 international research papers mostly on mathematical modelling of complex systems and simulating the same using softwares like Matlab, Simulink, EES, C, C++, Java, etc apart from conducting experimental research & development. We have also filed for 5 Indian patents in past 4 years. We specialize in concept design, 3D modeling, hardware design, PCB design, microcontroller (Arduino) programming, PLC & sensor instrumentation of specialized products & machines. We also do various analysis like stress, dynamic analysis, circuit simulations, etc. We also have inhouse prototyping and manufacturing facility including 3D printing i.e. SLA and SLS in 3 different polymers, vacuum casting for a range of polymers and aluminum, CNC milling and turning, etc. PCB printing, hardware assembly, product integration & testing is also available.

  • blitzkraft Profile Picture


    Edwardsville,  United States

    I am professional programmer with over 5 years experience in C/C++, python, matlab and front and back-end development using HTML, XHTML, CSS, XML, PHP, jQuery, wordpress, AJAX, Ruby on Rails, Django, Flask, Laravel, SQL, MySQL and PostGres. I am also a hardware prototyper. I have built prototype devices for various products using Arduino, Raspberry pi and Beaglebone. Expert in using sensors and logging/analyzing data. Experienced in OpenCV, reverse engineering and beta-testing and web scraping. Also the sysadmin from hell with an eye for maintenance and usability for the codebase.

  • msoliman2026 Profile Picture


    Zagazig,  Egypt

    I am a professional in different types of writing,data entry and translation. I have 3 years experience in academic writing, technical writing , blogging, writing reports , proposals. Besides these skills, I am a professional data entry operator, who does his work on time. I am a professional in word, excel sheet and PowerPoint presentations I have great experience in translation from Arabic to English and vice versa . I can help students in solving assignments .

  • Bogdins Profile Picture


    Olari,  Romania

    Mechanical engineer with a broad range of activities spanning different activity fields. Working in Autodesk Inventor for over 10 years. Adaptive and familiarized with different systems and devices used across the industry.

  • IdeaCentre Profile Picture


    Keroka,  Kenya

    I deliver high quality work on time to clientèle in UK, Australia, UAE, and Other EU countries, KSA, Canada, Singapore, China and USA. TERMS & CONDITIONS 1. I do not accept any award without creation of agreed amount of milestones. 2. My work should not be directly submitted for marking. Content produced is STRICTLY for guidance/revision purposes. 3. After finishing your project I will only send you a final product ONLY if your profile has been full filled.Both the email and phone number MUST be verified. 4. Remember to release milestone IMMEDIATELY you go through the product. 5. I offer revisions FREE of charge provided that no new instructions is introduced to the project. Revisions are limited to three times and no longer after two weeks. 6.I am bound to retain the copyrights of all content/product IF the employer is not willing to pay and this means that I can resell/publish the same at any given time without notice. 7. Freelancer Terms and Conditions APPLY.

  • VirtualBrainInc Profile Picture


    Keroka,  Kenya

    LOOKING HELP FOR ASSIGNMENTS!!! FIGHTING WITH DEADLINES AND WORK PRESSURES!!! I am a professional writer in all subjects and level with high quality. Assistance with MBA/MSc Dissertations/ Projects/Undergraduate Assignments Help Ph.D. Thesis Assistance My Academic Writing services include: Help on Essays / Assignments Projects / Case Studies Consultancy in writing Thesis Guidance for writing Online courses on your behalf Dissertation Research work Data Analysis and Interpretation Computer Sciences Projects Technical Writing Proofreading and Editing Power Point Presentations Unique Features: 100% Genuine Content 100% Plagiarism Free Content

  • Softeria Profile Picture


    PESHAWAR,  Pakistan

    Softeria Solutions has 100% completion rate with 22% of Repeat Hire rate. I provide the following services. *Academic Writing (HARVARD, APA, MLA, IEEE, Chicago and Oxford styles). Research Papers, Thesis, Dissertations and Proposals. *Computer Science (Algo, DB, Networking, AI, OS,OOP, RE, SPM, SE,DLD, DSP ) *Engineering, Mechanical , Electronics Engineering,Mathematics and Physics (MatLab, Simulink, EES, MS Visio, Visual Paradigm, Papyrus, Verilog, VHDL, Ansys, CAD, CAM) *Statistics Analysis (SPSS/Excel/Minitab/Weka/R Programming) *Big Data Analysis(Classification and Prediction ) *Software Development  Wordpress  PHP, HTML , MySQL/SQL  Designing(Logo, Banner, WP, Cover Page and Flyers )  Java, C/C++ & C#  DBA (SQL/MySQL/Oracle)  Network Administration (Cisco Packet tracer and Wireshark)  Android/ ios and  Cloud Computing.

  • mahmoud0khaled Profile Picture


    cairo,  Egypt

    Little words better than Many ... Do You want a Creative logo design ?!! , so you has come in the right place. Graphics are Our Game , Creativity Is Our Name. ✔PHP ✔3ds max ✔Photo Edit ✔WordPress ✔Solid Works ✔Logo Design ✔3D Modelling ✔T-Shirt Design ✔Banner Design ✔Web Site Design ✔Brochure Design ✔BusinessCardDesign ✔Manufacturing Design ✔Photoshop & illustration ✔Interior & Exterior Design