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    5,000 microcontroller trabajados encontrados, precios en USD

    Required digital design using pic microcontroller or arduino also fpga would be used

    $120 (Avg Bid)
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    1 ofertas

    I need someone who can solve some questions on MSP430. I will pay high!

    $30 - $250
    $30 - $250
    0 ofertas

    Design an input/output circuit board with a serial and Ethernet port connections. You do not need to design the circuit for the microcontroller. Just add pin connectors to the board so an existing microcontroller board will be plugged in. Please see description in the attached documents. Highly prefer 2-layer board. NO SOFTWARE REQUIRED with this project. However, a simple program to test all the input and output pins would be great. Deliverables/milestones: -Circuit design/spec'ing -Circuit Schematic -BOM with pricing at different quantities -PCB layout (gerber files etc..) -Package design - Box only. no graphics or logo required. The attached sketch is not to scale and should be used for guidance only.

    $534 (Avg Bid)
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    22 ofertas
    gsm based energy meter Finalizado left

    i have a GSM modem and 8051 microcontroller and what i want is: 1- the 8051 is to be connected to a pulse ,,each 10 pulses = 1kilowatt per hour and the cost of 1KWH = 0.05 SR. 2- When the gsm receive an SMS "bill" , the gsm will send an SMS "xx Kilowatt , xx SR" 3- When the gsm receive an SMS "OFF", the gsm will make one specific pin of specific port = LOW. and when the gsm receive an SMS "ON", the gsm will make it HIGH. 4- when one input pin of a specific port is HIGH , the GSM will send SMS "FIRE" i want the code as well as what are the port used .. note: AT Commands are used ,, my phone number is :00966556710921

    $222 (Avg Bid)
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    19 ofertas

    design a project in fritzing in to sense temperature and display using 4 leds and monitor

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    8 ofertas

    design a project in fritzing in to sense temperature and display using 4 leds and monitor

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    4 ofertas

    I am working on a circuit for automation, I have circuit and microcontroller code as well. I want a nice PCB printed board for my circuit.

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    9 ofertas

    share your experience we will contact you

    $18 - $152
    $18 - $152
    0 ofertas

    The moving display circuit has multiple functions and the same may be utilized in various fields of life. This may be useful in business/ commercial establishments, educational institutions, medicals hospitals, bus/ train terminus, and other purposes has matrix array EEPROM micro controller, driver, shift register PS2 key board LED array visualize the message; the EEPROM keeps the orders to be executed. (EEPROM – Electrical Erasable Programmed Read Only Memory). Even in the case of power failure, the program already fed shall not vanish or erased off, the same can be recalled as and when necessary. The micro controller controls the actions of the moving display. The driver improves the current ratings of the LED. Shift register gives the input/output pulses to drive the matrix manu...

    $152 - $456
    $152 - $456
    0 ofertas

    ...Discharge voltage protection (write a set of data to the microcontroller) Charging voltage protection (write a set of data to the microcontroller) Balanced voltage (write a set of data to the microcontroller) Temperature protection (write a set of data to the microcontroller) Discharge display (read current parameters from the microcontroller and displayed in the Android above) The current display (read current parameters from the microcontroller and displayed in the Android above) Temperature display (read current parameters from the microcontroller and displayed in the Android above) Voltage display (display battery voltage of each section can manually configure the battery cell number, read from the microcontrol...

    $850 (Avg Bid)
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    Hi, I am new to the ST uc. I need to code on the STM8L052C6t6. I have never used ST uc. I need someone to help me get started: 1- Tell me what to download (IDE, compiler, librairy etc...) 2- Make a remote control session to install and configure everything so that I am ready to work (a program compiles and I can load the code into the uc). 3- Develop simple routines so that I can start with the high level code and forget about the lower level routines: - Eeprom routine to read / wrtie a data struct in eeprom - Eeprom read/write byte - Configure I/O with all options possible (input pull up, input no pull up, output high, output low ...) - Read an input and wrtie an output - Configure the SPI for communication with other external ICs - WDT functi...

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    6 ofertas

    microcontroller., more details will be provided

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    I am looking for a developer to upload datafiles on micro-sd card to an online database via ftp (GPRS modem). I am using an Arduino microcontroller and a SM900 .

    $230 (Avg Bid)
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    Aim: to use a mobile phone as the user interface for pressure testing, using a pressure transducer connected to a micro-controller. I want the microcontroller & the phone programmed & implemented by one developer, if possible. Details below: 1. Overall The system will pressurise a unit under test, using a pump & valves. After holding a pressure for some time (time & pressure set by us) (with re-pressurization if necessary) the part under test is isolated & monitored every t seconds (set by supplier). At the end of the test (set by supplier, could be 0.5 to 3 hours), the system saves the data in the controller & transmit it to the phone. Test is initiated from the phone, after the controller is connected & turned on. Operator starts the phone ap...

    $903 (Avg Bid)
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    The scheme will consist of 2 microcontrollers, 2 nrf24l01 modules and 2 LEDs and 1 push button. After the completion there will be Transmitter and Receiver modules and performs simple function. When button pushed in Transmitter module, LED №1 will light in Receiver module, then LED№2 will light after 10 seconds in Receiver module as well. Scheme should be made using Proteus program and microcontroller programming should be done using C programming language and Codevision AVR program. Type of the microcontrollers, type of NRF24L01 modules should be clarified. If you are able to do this job and interested in this project please contact to berekettaz@ to discuss about more details.

    $150 (Avg Bid)
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    1 ofertas

    The scheme will consist of 2 microcontrollers, 2 nrf24l01 modules and 2 LEDs and 1 push button. After the completion there will be Transmitter and Receiver modules and performs simple function. When button pushed in Transmitter module, LED №1 will light in Receiver module, then LED№2 will light after 10 seconds in Receiver module as well. Scheme should be made using Proteus program and microcontroller programming should be done using C programming language and Codevision AVR program. Type of the microcontrollers, type of NRF24L01 modules should be clarified. If you are able to do this job and interested in this project please contact to berekettaz@ to discuss about more details.

    $5 / hr (Avg Bid)
    $5 / hr Oferta promedio
    1 ofertas

    The scheme will consist of 2 microcontrollers, 2 nrf24l01 modules and 2 LEDs and 1 push button. After the completion there will be Transmitter and Receiver modules and performs simple function. When button pushed in Transmitter module, LED №1 will light in Receiver module, then LED№2 will light after 10 seconds in Receiver module as well. Scheme should be made using Proteus program and microcontroller programming should be done using C programming language and Codevision AVR program. Type of the microcontrollers, type of NRF24L01 modules should be clarified. If you are able to do this job and interested in this project please contact to berekettaz@ to discuss about more details.

    $5 / hr (Avg Bid)
    $5 / hr Oferta promedio
    1 ofertas

    The scheme will consist of 2 microcontrollers, 2 nrf24l01 modules and 2 LEDs and 1 push button. After the completion there will be Transmitter and Receiver modules and performs simple function. When button pushed in Transmitter module, LED №1 will light in Receiver module, then LED№2 will light after 10 seconds in Receiver module as well. Scheme should be made using Proteus program and microcontroller programming should be done using C programming language and Codevision AVR program. Type of the microcontrollers, type of NRF24L01 modules should be clarified. If you are able to do this job and interested in this project please contact to berekettaz@ to discuss about more details.

    $2 / hr (Avg Bid)
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    1 ofertas
    Write a Report Finalizado left

    1. Search the web (mainly IEEE and ACM) publication databases to find a recent article ona biomedical application using a microcontroller. Clearly cite your reference(s). the web (mainly IEEE or ACM) publication databases to find a recent article on abiomedical application using FPGA. Clearly cite your reference(s).

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    Search the web (mainly IEEE and ACM) publication databases to find a recent article on a biomedical application using a microcontroller. Clearly cite your reference(s).

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    Microcontroller Finalizado left

    Q1/ Summarize an article ( 2 pages). I will send it Q2/ solve the problem in file. finish it ASAP

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    Hello. I need a program written in assembly that can read the current output from the current sense monitors using the ADCs on the PIC. This data should then be stored on the PIC so it can be analysed on a computer. Please see the attached schematic.

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    Search web (mainly IEEE & ACM) publication database to find a recent artical on a biomedical application using a microcontroller. Then write 1-2 paragraphs(short summery about it) also indecate which microcontrooler is being used and few more requierments.

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    Search the web (mainly IEEE and ACM) publication databases to find a recent article on a biomedical application using a microcontroller. Clearly cite your reference(s).

    $30 (Avg Bid)
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    1 ofertas

    ...feedback • USB, via simple serial communication (prefer non-FTDI) The LED tester should be able to be powered via: • USB (2.0 preferred, 3.0 specs do allow for more power draw) and/or • LiPo battery or NiMH battery, in which case a battery charging and monitoring chip should be included for convenience and battery level monitoring. The LED tester should use a ubiquitously available microcontroller for much of its processing, such as an AVR (preferred) or PIC, such that tests can be modified or added, e.g. in the case of addressable LEDs, required calibration in case of future sensor changes, etc. All designs should be made with parts easily sourced from digikey/farnell/etc. E-bay or Ali 'specials' should not be used except if agreed upon. ...

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    I am an industrial engineer and I am looking for a freelancer for: - Designing a PCB card - Searching for the suitable components - Coding the microcontroller for a project of mine that briefly consists in controlling a LED light (several functions) and a water pump. Motivated freelancers, don't hesitate to reach me :)! Romain

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    Background and goal: I have a raspberry pi that communicates via the UART (gpio-pins) at 115200 baud with another microcontroller (that I do not have control over and can't modify). That controller gets fed power from an USB-port which allows for 5V and only small currents. So from the other device I have 3.3V based UART rx/tx, GND and 5V. My goal is to put something inbetween these two parts and make them galvanic separated (right words?) so that when a lightning strikes and burns my raspberry, nothing happens to the other microcontroller. I understand that a direct hit with a lightning strike will probably blow the house away, but what I'm after is something reasonably good. I have these things at home that I put between my power-socket and my device that ...

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    ...working fine on computers. I also translated the model in microsoft excel for those who dont understand matlab. I want to load this model in a ARM cortex microcontroller based module and run it with out computer for portability. The project requirement is an independent microcontroller module with display that can run this forecasting model and show the results on microcontrollers display (LCD or other). I am sending you the details of the embedded system. It is a artificial neural network based forecasting model that have already been trained in the computer. We have the optimized parameters that will be loaded in the microcontroller. There is no training in the system as all the trainings are done in the computer already. I have sketched the following pi...

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    To develop a program for the PIC 16F84A using the MPLAB v8 IDE simulator software. The program is to convert your student number (10 ASCII characters), one character at a time, to the excess-three code. Each converted character is to be displayed on 4 LEDs connected to Port B (B0 to B3) of the microcontroller. Further, each converted character will be ON for 4 second and OFF for 1 second. Once

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    Design me a Product Finalizado left

    Need to develop code for an ARM Microcontroller, Program would be using features of the controller such as I2C, SPI, CANBus, Ethernet, GPIO, parallel LCD etc. Scan incoming data for set points. Set output controlling based on data thresholds (includes alarm), There should also be a facility for integrating a SIM900 IC to send data and receive from a PHP based server (already configured) More details on the program, exact Microprocessor, Number of inputs etc will be provided based on request. Nishanth

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    3 ofertas
    word recognition Finalizado left

    Title: Development of isolated word-speech recognition with DSPIC or PIC32 microcontroller Overview of the project In this project, you will design an electronic card with either dSPic or Pic32 microcontroller for isolated word recognition (IWR). Also, you will develop a embedded software for the task. Division of Tasks: Electronic card design Embedded software design for IWR Tools: 1 piece of DSPIC or PIC32 microcontroller (8Kb RAM or more recommended) 1 piece of External Flash memory or SD Card 1 piece of 2*16 Character LCD 1 piece of Microphone Various resistors, capacitors, crystal etc.

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    Write some Software Finalizado left

    Title: Development of isolated word-speech recognition with DSPIC or PIC32 microcontroller Overview of the project In this project, you will design an electronic card with either dSPic or Pic32 microcontroller for isolated word recognition (IWR). Also, you will develop a embedded software for the task. Division of Tasks: Electronic card design Embedded software design for IWR Tools: 1 piece of DSPIC or PIC32 microcontroller (8Kb RAM or more recommended) 1 piece of External Flash memory or SD Card 1 piece of 2*16 Character LCD 1 piece of Microphone Various resistors, capacitors, crystal etc.

    $30 - $250
    $30 - $250
    0 ofertas
    PCB board design Finalizado left

    PCB board design using PIC16F877 microcontroller. I made SRM motor driver using PIC16F877, but electrical noise disturb the smooth action of 16F877. So I need PCB layout which does not effect on 877's action. thanks

    $10 / hr (Avg Bid)
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    This application should collect data from a microcontroller based data logger via bluetooth interface. Should send commands to control measurement properties etc. This system is a very innovative medical and sport application.

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    1 ofertas
    $555 Oferta promedio
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    Purpose is to develop a programmable audiometer that allows to measure hearing loss. The audiogram data will be displayed and stored in the database management system for further analysis. The results are analysed using a software application. Using an arduino microcontroller and several programming languages.

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    Literature review Finalizado left

    Hi DrFreelancer2012, as we discussed in our other chat, here is the project. Please contact me anytime for any confusion as it'll help make literature review very Accurate. Everything is based on Reverberation basically because I'm a third year e...filter (Reverb Type-2) 3) Least Mean Square Method for reverberation reduction. 4) Reverberation and its types (explain reverberation time etc) 5) Reverberation and frequency dependence. 6) Auralization. I have attached the book for Auralization which has all the info. Most important chapters are 7,8 and 9. Some reference must be taken from 1,2,34 and 15 based on my presentation topics. 7) Microcontroller board and kit. Mention microcontroller's specifications.. 16bit, sampling rate etc and its applications.

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    Task need to be done: 1. PCB Layout 2. Microcontroller Programming Schematics is already ready in ORCAD. Product is a 3phase 1000w BLDC motor controller with multi speed control, e-braking, etc. Engineers from India is preferred who can work with other projects also and can deliver solution within time frame and have good knowledge with latest ideas. Need engineer on permanent basis. Engineers with previous knowledge in designing high power motor controller, Inverter, DC-DC converter are recommended

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    PIC Microcontroller Finalizado left

    Deadline for full project : May 1, 2015 Countdown timer: By April 21: Progress report 1 By April 28: Progress report 2 By May 1: Final report and present full work

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    ChemiSense is a Berkeley based start-up that is developing low-power, low-cost air quality monitors. As a bit of background, our company has just finalized the PCB board design for our native chemical sensor boards...significant experience in programming microcontrollers (and by extension, experience with embedded C programming). It should be noted that our sensors are generally analogue devices (provide their data in analogue, not digital format) and we currently use I2C to transfer data. The microcontoller we are using is the ATTINY1634-MU. The goals of this project/contract would be to program the microcontroller to be able to read in data from the 3-5 sensors connected to the board and transmit them back to a computer or other mobile device via either bluetooth, WiFi, etherne...

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    1. read a set of RAM variables from Microchip PIC24Fxxx microcontroller and display them on mobile device screen, refresh five times per second 2. read another set of RAM variables (one of them used as a configuration word) from Microchip PIC24Fxxx microcontroller, display some of them depending on the configuration word on mobile device screen. The visible variables can be tapped and 3. change the value of the variable that was tapped by tracing a circular motion over a picture of a knob on the mobile device screen: clockwise to increase the value, counterclockwise to decrease the value; increment proportional with speed of motion. 4. instruct the microcontroller to save the modified values into EEPROM 5. manual screen zoom to user preferrence

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    To Avoid the fire accedence in Transportation Systems by using fire sensors, microcontroller, GSM and GPS.

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    need c program and filtering circuitry for heart beat rate monitoring using atmega 164a microcontroller

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    We developed a hardware device that connects to internet, and access a web server. The connection works great between old server (windows 2008) and device, inside this server i was able to migrate to another IP without issues, but now I just migrated to another webserver (windows 2012), and the communication does not work anymore....and the communication does not work anymore. Device can access the first PHP file but displays "error connecting server". Mysql database is working, and also I can see the device access in IIS log displaying code 200 (read sucessfully). Port is being bypassed by firewall.. All files are there in the new server. Need someone to take a look at the microcontroller codes and also the server codes to fix communication between microcontr...

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    ...would like to add the ability to update the firmware from the running code. So I need a couple of functions. One function that receives the hex code and stores it in memory buffer. Another function to take the memory buffer and store it to the eeprom. We can pass in the CRC and size to ensure there is no corruption, if the file fails we simply return false. This will be for the stm32f4 microcontroller and should work on the stm32f4 discovery board. something like this Structure update update len update crc void initUpdate(update) // allocate memory buffer // store len and crc bool addNextByte(byte) // stores next byte to memory // on last byte verify crc bool applyUpdate() // takes buffer and writes to eeprom Code should be able to compil...

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    i need a transceiver circuit. the circuit will contain a microcontroller, rf receiver and transmitter module. 5 buttons . the circuit will wait for an rf signal message (the format will be like pt2260 chip or such decoder/encoder chips like remote controllers use). it is very important that the rf code will be fixed code when the circuit receives a massage which contains its adress, microcontroller will check 4 input pins and according to which pin is high or low level , it will send a fixed rf message. everytime only 1 input pin will be high or low. circuit will have modular power supply from 220vac. power supply will be added to circuit with connector. if circuit will need to work from 220v power supply module will be added, if it will need to work from 12v , 220vac ...

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    We have a TM4C129 CortexM4 microcontroller running FreeRTOS and lwIP. We want you to implement WebSockets (RFC6455) funcionality in the lwIP stack. We have some code to get you started.

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    the special keyboard requires coding for many functions, such as RTC code, code for PIC24F microcontroller, USB communication code, I2C communication code, PIC16f1509 I2C communication code, and a few basic ones. Some of the code is already written, which can be verified and optimized if required. The code once written will be tested on our hardware and will need to be optimized if found and bugs or deviations.

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