Audio jack interface between measuring device and I-Phone

Budget N/A
Bids 8
Average Bid $29

Design a hardware device that provides FSK communication through audio jack cable from a measuring device (chronograph) to an I-phone. Design an I-phone application to display and store measured data from the device.

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Bids on this Project

  • volansys Profile Picture

    volansys

    Ahmedabad,  India

    Volansys Technologies is an Electronics Design Services Company. Volansys Technologies offers professional design services which includes hardware and software development, customizable product designs, IPs and Systems Engineering that improve quality and realize your ideas into reality for Embedded Systems quickly. We help define, design, verify and realize ideas in the products. We are based at Ahmedabad, India and focused to service SMEs. We serve in the field of Wireless Communications, Telecom, Audio & Video Streaming, Surveillance System, Semiconductor and Embedded Hardware & Software Development. Our Services includes following areas: - Embedded Systems Development (Hardware & Software) - OS Porting - Firmware Development - Driver Development - DSP Firmware & Application Integration - Middleware - Embedded Application Development and Porting - SW/HW Integration - Embedded Product White Box & Black Box testing - Linux Services - Mobile Application Development

    C Programming, Java, JSP, and Javascript

  • MikroStar Profile Picture

    MikroStar

    Lahore,  Pakistan

    Hello, I am an electrical and electronics design engineer. I have design expertise in Embedded system, firmware development, PCB layout and hardware prototyping . I also have experience in MATLAB for modelling and simulation of electrical systems and ANN. Software proficiency: 1) Proteus Design Suite 2) Altium Designer 3) Cadence ORCAD 4) KICAD 5) MATLAB 6) Arduino IDE 7) MIKROC for AVR/PIC 8) Fritzing 9) Eagle CAD I have more than 7 years of experience in developing custom electronics. I can take your project from concept to completion. Furthermore i have high level of design expertise in following technologies: RF, Bluetooth, BLE, Zigbee, wireless, GSM, 3G, WIFI, GPS, NFC, RFID, Energy harvesting, MEMS and datalogging.

    Wireless, Electronics, Industrial Design, and Matlab & Mathematica

  • ElecEnggGuidance Profile Picture

    ElecEnggGuidance

    Islamabad,  Pakistan

    Strong academic background in mathematics, DSP, Image Processing, Computer Graphics and Computer Vision. 15+ years of experience in development of complex algorithms and their implementation on a variety of hardware platforms like workstations, and embedded systems. Recent activities have been focused on development of challenging applications on IOS devices.

    iPhone, Android, Matlab & Mathematica, and Algorithm

  • qitsol Profile Picture

    qitsol

    Islamabad,  Pakistan

    ***Awarded featured freelancer award - Dec -2013. *** - 150+ IPhone / Android apps completed - 100+ clients satisfied - Over 250 jobs completed on Freelancer. - PAY ONLY WHEN YOU SEE PROGRESS (MILESTONES). We have over 6 years experience in designing and developing mobile apps using IOS, IPhone, IPad, Android and games in Unity. We do provide services in the following areas: - Mobile development (IOS 8, IPhone, IPad, Android, Phonegap, Titanium, Corona, Unity , Adengine, Mobile games). - Microsoft Dynamics ( CRM, AX, GP). - Microsoft Sharepoint (2013, Office 365, MOSS). - Web Development ( Wordpress, Magento, Drupal, Joomla, Ruby on Rails, PHP, .Net). We love to work with milestones or phases. (Pay only when you are happy.) We can start ASAP, say today. Highest completion rate on Freelancer.com PAY ONLY WHEN YOU ARE HAPPY. (Milestones) Looking forward to working as a long term partner. Regards, Quality IT Solutions (qitsol) Team.

    PHP, ASP, Java, and Javascript

  • MIKY4227 Profile Picture

    MIKY4227

    LOMAS DE ZAMORA,  Argentina

    Senior ENGINEER. Have at least 30 years experience Developing Hardware and Software Expertise in video processing and associated simulation and evaluation tools and methods Producing Analog / Digital Video board designs, layouts and Modifications; Verifying designs and layouts; Preparing documentation for manufacturing; Develop Digital / Analog board electronic architecture and product design by Developing concept; researching, analyzing, selecting, and Applying design concepts, approaches, techniques, and criteria; Adapting and Modifying board design alternative arc</span><span exttxt="hitectures;<br>D</span><span style="display: inline;" exttxt="eveloping and Evaluating new analog / digital architectures and algorithms;<br>defining functionality and Requirement Specifications;<br>Including Developing board layout size, performance, Power Consumption, and cost;<br>Establishing integrations; Preparing drawings, schematics, and diagrams;<br>Collaborating with related board design teams;<br>Evaluating components, materials, and suppliers;<br>Identifying and Resolving design integration / interface issues;<br>Determining and Establishing design and safety standards Specifications.<br><br>Specialties<br>Strong Hardware Design Skills,<br>Analog / Digital Video Audio Power signals,<br>Protel / Altium and similar PCB Design / Applications,<br>Embedded Software Programming Assembler (C, C + +) and Visual Basic,<br>Full Understanding of Micro-controllers, and microprocessor<br>Hardware Engineering Fundamentals and Hardware Specifications,<br>Attention to Detail<br><br>Experience<br>Professor of Electronics Analog and Digital National University of Lomas de Zamora Argentina<br>Present<br><br>Professor of Signal Processing in National University of Lomas de Zamora<br>Present<br><br><br><br>Engineers in Aquadata. Germany<br><br>2008 - Present<br>. Improved monitoring sound with ultra low noise meter for water for<br>. SD card data logger modem SMS and cellular communication.<br>. Streamlined Operations by Implementing cost coding for labor tracking.<br><br><br>Miky Director s.r.l.<br>1986 - Present (25 years)<br>20 + years of Experience with complex Xlinix WORK or FPGAs or ASICs Altera, VHDL or<br>Verilog, and associated EDA tools, Mentor Graphics Including (simulation)<br>Proficient in writing VHDL, VHDL test benches Developing, performing simulation and synthesis.<br>Proficient with Various Aspects of device floor planning and timing analysis, place and route, functional verification, and meeting the timing constraints of complex Rigorous, high speed FPGAs<br><br>Knowledge and skills<br>Hardware Development<br>Software Development<br>FPGA Verilog VHDL<br><br>Education<br>National University of La Plata Argentina<br>Engineer in Telecommunications, Electronics, 1972 - 1978<br><br>Engineer Mechanics, 1972 - 1978<br>Engineer Electric, 1972 - 1978<br><br>" class="profile_ext">eveloping and Evaluating new analog / digital architectures and algorithms;<br>defining functionality and Requirement Specifications;<br>Including Developing board layout size, performance, Power Consumption, and cost;<br>Establishing integrations; Preparing drawings, schematics, and diagrams;<br>Collaborating with related board design teams;<br>Evaluating components, materials, and suppliers;<br>Identifying and Resolving design integration / interface issues;<br>Determining and Establishing design and safety standards Specifications.<br><br>Specialties<br>Strong Hardware Design Skills,<br>Analog / Digital Video Audio Power signals,<br>Protel / Altium and similar PCB Design / Applications,<br>Embedded Software Programming Assembler (C, C + +) and Visual Basic,<br>Full Understanding of Micro-controllers, and microprocessor<br>Hardware Engineering Fundamentals and Hardware Specifications,<br>Attention to Detail<br><br>Experience<br>Professor of Electronics Analog and Digital National University of Lomas de Zamora Argentina<br>Present<br><br>Professor of Signal Processing in National University of Lomas de Zamora<br>Present<br><br><br><br>Engineers in Aquadata. Germany<br><br>2008 - Present<br>. Improved monitoring sound with ultra low noise meter for water for<br>. SD card data logger modem SMS and cellular communication.<br>. Streamlined Operations by Implementing cost coding for labor tracking.<br><br><br>Miky Director s.r.l.<br>1986 - Present (25 years)<br>20 + years of Experience with complex Xlinix WORK or FPGAs or ASICs Altera, VHDL or<br>Verilog, and associated EDA tools, Mentor Graphics Including (simulation)<br>Proficient in writing VHDL, VHDL test benches Developing, performing simulation and synthesis.<br>Proficient with Various Aspects of device floor planning and timing analysis, place and route, functional verification, and meeting the timing constraints of complex Rigorous, high speed FPGAs<br><br>Knowledge and skills<br>Hardware Development<br>Software Development<br>FPGA Verilog VHDL<br><br><br><br></span><a class="profileToggle" href="javascript:void(0)">Less</a>" class="profile_ext">... </span><a class="profileToggle" href="javascript:void(0)">Read more</a>

    Wireless, Engineering, Electronics, and Game Design

  • betaenergy Profile Picture

    betaenergy

    Ankara,  Turkey

    Dear Sir, We are Reserach and Development company whose working area are : -Digital Motor Control -Analog Design -Electronic Design -Power Electronics -PCB design -Embedded system -Matlab -Simulation of hardware For each concept descriptions are as follows: Digital Motor Control: -3-phase induction motor vector control drive -Flux estimation algoritm generation -DSP(TMS320) implementation on motor drive -Low speed application -Torque and speed loop generation -Control algoritms Analog design -Low power distribution -Noissless special opamp based analog circuits -Analog filters -Orcad simulation of several circuits Electronic Design -RF transmitter and receiver -Bluetooh reader and transmitter -Magnetic reader Power Electronics -Implementation motor drive -AC/DC converter -DC-DC converter -Battery charger -Solar inverter -Renewable Energy simulations -Uninterruptle power supplies PCB design -Schematic design by Altium -PCB design by Altium -Power board design -SMPS board design Embedded system -PIC18,PIC24,PIC30 and dsPIC applications -Ardino -MSP430 -Atmel -DSP(Texas Instruments) -Renesas Matlab -Power Electronics simulation -Motor drive -Wind Energy -Solar Energy -Control applications Simulation of Hardware -Orcad Simulation(TI,National, Linear Tech, Maxim libraries) -LTI -National -Matlab

    Wireless, Engineering, Electronics, and Matlab & Mathematica

  • WonYY Profile Picture

    WonYY

    Sofia,  China

    Detail-oriented professional with a vast knowledge of software, framework and strong leadership skills seeking to well-versed in structuring, developing and implementing interactive mobile & web solutions, assisting clients in all troubleshooting endeavors. Have developed 100+ mobile apps of following categories. - Social networking: Like & Share, Dating service, Events management, Messaging services - Finance & Business: Card reader, Budget management, Stock chart, Currency Converter, - Photo & Video: Instagram, Photo-booth style, Greeting card, Frame & Caption - Catalogues: Real-estate, Hotel & Flight, Food & Recipe booking, - Geo location navigation: Travel, Find near - Education: Language learn, Storybooks, Game for Kids - Lifestyle: Fashion & Shopping - Medical: Health care, Medical service - Health & Fitness: Workout, Bodybuilding Training, - Cinema, Music, Radio, TV, Streaming apps - News, Sports, Travel, Weather, Magazine apps -Delivering top quality with professional service -Always work with creativity and fast paced development -Devoting my full time, since this is my full time position. I have strong skills in the following areas: objective c, xcode, cocoa, cocos-2d, storyboard, core-java, javascript, swift, eclipse, ios8, keyboard framework, ios-development, iphone-app-development, ipad-app-development, iphone-ui-design, ipad-ui-design, mobile-app-development, android-app-development, iphone-ui-design, ipad-ui-design, ibeacon

    PHP, Javascript, XML, and .NET