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    308 mems design trabajos encontrados
    Lightweight Variometer
    Finalizado left

    ...device that signals altitude loss or gain through varying the frequency of an audio file. There is a great article at Wikipedia: ... And here's a variometer in action: Variometers are used to signal thermals (air moving upwards) so the glider can climb without using valuable battery power. What I need is a MEMS PCB or component which I could plug between the microphone that I'm using currently (;cPath=7_33&products_id=113) and the data transmitter. The PCB should then mix the audio signal from the microphone with the Variometer signal and output both in the same format as the microphone. So there is one "signal in" from the microphone

    $30 - $250
    Sellado
    $30 - $250
    3 ofertas
    Dynamic balancer
    Finalizado left

    We need to develop a 16bit? microcontroller app to aid in dynamic? balancing rotor systems using a? photo tach for? angular displacement and newer style electronic (not piezo) accelerometers for vibration sampling.? Software will take multiple samples, average ...really new, suggest using fast fourier transform on series of sampled accelerometer data, and digital filtering method to allow dignal signal processor microcontroller to handle the math.? Assume a hardware multiplier is available, and the? accelerometer uses I2C or SPI interface.? ADC interface is also acceptable. ? ## Deliverables We are prototyping using a Microchip dspic 16-bit dsp, and MEMS accelerometer device, along with other custom sensors,? and require code that can be interfaced using our C compiler to ...

    $255 Average bid
    $255 Oferta promedio
    1 ofertas

    We require a project specification which will be used to post for bids for the actual development of the project. The project consists of taking acceleration data from a MEMS accelerometer into a chip that provides anti-aliasing filtering and A/D, from there fed to a Bluetooth wireless module and sent to a Bluetooth PDA (for storing the “raw data?? file). While some of the components have already been selected, there is flexibility in selecting the microprocessor that will control the device and the battery configuration. The functionality will include the following (with suggested modifications being accepted if accompanied with explanation for the modification): PDA>>Bluetooth out>> Bluetooth in>> [wake up, take reading] >>KIONIX(accel)>>Quickfi...

    $306 Average bid
    $306 Oferta promedio
    1 ofertas
    mems gyro unit
    Finalizado left

    mems gryroscope 2 axis (tilt and roll) unit that will control two servos each moving 5kg weight for prototype application. The gyroscope(s) must be responsive and sensitive. All parts must be cost productive under $100US Small unit 5cm square max. or built in two boards of that size.(seperated by cable) Also needs joystick (mini) controller and joystick.(seperates by 1 metre cable) that overides the gyro and runs the two servos and one seperate servo (3 axis- tilt , roll and yaw). Joystick is best around 5cm) Can use any design you see fit as i am open to suggestions and not an electronics person. Part of the quote must include suggestions for design including refferences and parts. Must supply all diagrams and explainations of why each part was u...

    $100 - $300
    Sellado
    $100 - $300
    6 ofertas

    Development of a stand-alone device to measure vibration using a 3-axis mems accelerometer and a PIC microcontroller. Device should be able to measure RMS vibration up to 2 IPS (inches per second) and output measured value to an LCD screen. This request is for both the hardware schematic for construction and for the coding of the PIC microcontroller. ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables): a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-t...

    $876 Average bid
    $876 Oferta promedio
    9 ofertas

    Summary: Kionix () has an eval board with one of the 3-axis MEMS accelerometers. I want to be able to access this device from my Mac, but their test software only works on PCs. The IO is an RS232 port, but I'm assuming an RS232 to USB connector will work. I'm an algorithm guy, not a hardware guy, and after reading through docs from Kionix and Apple I realize that I'm in way over my head. What I want is an "object" (binary, file(s), Framework, whatever) that lets me access the full API of the Kionix device from either Java or C/C++ in XCode. I don't really care how you make it work, as long as at the end of the day I can just add a couple of files to an XCode project, put an #include in my main.c file, and start reading data, or something equally simple....

    $100 - $500
    $100 - $500
    0 ofertas

    This is a bid for Part Time/Full time technical trainers in field of both software and hardware, especially .net, Java, MEMS, Embedded, Robotics, Matlab etc. For a detailed description of areas profile visit appinonline dot com. The candidates can be an individual or a part of a company and must posses a Btech/MCA degree or work experience in training. Salary Part time: Rs 4500 per 18 hour workshop Full time: Rs 12,000 Positions are availaible all around the country but people based in and around New Delhi would be given preference. You can send a proposal as a company, or your resume as an individual Email it to jobs at appinonline dot com . ... ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code ...

    $100 - $500
    $100 - $500
    0 ofertas