Voltage converteremplois

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    13,246 voltage converter travaux trouvés au tarif de EUR
    multi-cable / auto chargeur S'est terminé left

    Charger un téléphone demande beaucoup du courant chaque portable 220 v et en passant par le transformateur abaisseur du chargeur cette devienne d'une voltage de 5 V alors mon projet est un design d'une boîte électronique qui crée du courant de 3,4 A et du voltage variable 5V - 50V et à la sortie du courant on trouve 10 cables pour charger le t&eac...

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    converter dxf to obj S'est terminé left

    Faire de la modélisation 3D

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    csv file converter S'est terminé left

    i sent details

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    Quand un Dell Vostro V130 batterie est chargée dans une heure ou moins, le résultat est plus bas niveaux de charge. Dans un tel cas, le chargeur saute l'étape 2 et va directement dans « l'état prêt » après avoir atteint le seuil de tension. À ce stade, la batterie est de seulement 70 % de charge. L'accusation de garniture h...

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    video Audio converter for my website and 1 year website maintenance Video to mp4 and others video converters Tools and video to Audio mp3 and others Converter Tools

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    I have a labview converter application that reads in a file in signal format converts channel selected by user to a excel file. 1. I want to remove average from the sampling when it takes an average of data in 1 minute and 1 hour. 2. I want to convert all data to excel instead of user selecting the channel he wants to export to excel.

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    Labview project 6 jours left

    1. I have application built in labview need to remove average functioning from the code and send all the data writing in excel file. 2. I have converter application built reads in a file and outputs file for each channel selected by user from a drop down menu. I need to convert all the channels to excel file without users input for a channel he wishes to.

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    power world task emergency help 6 jours left
    VERIFIÉ

    Making a Power System Reliable Objectives: To understand the planning/design process that goes into making a power system reliable. Tasks and Report: 1. To test the reliability of a system we will apply the following rule: No single line or generator outage will leave the system with lines overloaded or bus voltages violating limits. 2. Given the PowerWorld case [se connecter pour voir l'...

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    8 offres
    power world task help 5 jours left
    VERIFIÉ

    Making a Power System Reliable Objectives: To understand the planning/design process that goes into making a power system reliable. Tasks and Report: 1. To test the reliability of a system we will apply the following rule: No single line or generator outage will leave the system with lines overloaded or bus voltages violating limits. 2. Given the PowerWorld case [se connecter pour voir l'...

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    PRECISO CONVERTER ARQUIVOS EM EPS, JPG, PARA DST PARA BORDADOS.

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    I have an automated system and i need an electrical engineer to create wiring diagram for them. Preferred skills: 1. Power Management 2. High Voltage

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    Solar LiPo Charger board 5 jours left
    VERIFIÉ

    Wanted is design, schematics, PCB layout and working prototype of a solar LiPO charger board. Documentation of all used parts as well as schematics and layout has to be delivered along the gerber files, a BOM list and a working prototype. The specs are as follows: Minimum requirements: - 1V .. 3V input from a photovoltaic cell - charging of a single cell LiPO battery 150mAh .. 500mAh capacity -...

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    pcb arduino nano pinout 5 jours left
    VERIFIÉ

    make arduino nano pinout gerbers, with atmega328p-pu, it has to adapt the arduino standalone including crystal circuit, reset push button, led, and 7805 regulator, input voltage with pads. match the analog digital pins to pinout

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    I need an exe to hta converter

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    This project is to adapt an existing Open Source program called GHex. It will not be re-distributed so therefore there is no IP issue as far as I know. If you are concerned about this you may wish to let me know that you will re-write from scratch. The adaption shall use the same software technologies as GHex and will be used on the Linux platform. The completed project will be installed just i...

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    Excel Data Entry 5 jours left

    I have a 12 month income statement on a PDF. It was a photocopy for the actual paper so it may not run through a converter program. I would like someone to help me by inputting the income statement on an excel spreadsheet. I would like the formatting to be the same as the PDF original. I would like you to do an error check on each row to ensure that the numbers were inputted correctly and that the...

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    a Json to ASN.1 converter in python

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    Bluetooth hardware development. 4 jours left
    VERIFIÉ

    Seeking a freelancer to design our project. We wish to take readily available scales the have BLE 4.0 and leverage the new BLE 5.0 protocol to implement the mesh and beacon abilities within the product development. The scales we have access too, already have the ability to send weight we want to add temperature and battery/charger voltage to be sent to an app we want to develop. The micro-cont...

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    Quero integrar em nossa aplicação funcionalidade que permitam edição e manipulação de documentos(modelos) previamente criados do word e excel e html. Essa funcionalidade deve ser desenvolvidas em C# e que sejam o mais flexíveis possível. Além do mais tenhamos a possibilidade após o merge dos dados com o word/excel, possa ser e...

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    10 offres
    File converter 4 jours left
    VERIFIÉ

    I have two files, CSV and usual Excel. Files are always in same format and we need to convert Excel file to CSV and reorganize fields to match format which original CSV have. If possible it would be best option to use PHP to create app so that it could be added to web server and accessed online. Other solutions are also fine.

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    The project consists of programming a microcontroller ( developer is free to use up to his preference of controller) for the conversion of an analogue voltage signal at an input and converter to a varying duty cycle on the output. There will be 5 input signals in total. Each input has a different input voltage range. Each voltage is to be converted to a duty cycle on a respective output. The ra...

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    I have a directory where TIF images get deposited. I need all files in the directory to be converted to PDF and retain the same file name they had as a TIF. There may be anywhere from 10-500 TIFs in the source directory. This can be done via CMD or GUI, whatever is easiest and can be done on a standard Windows 10 64-bit machine. I will need access to the source code.

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    Required a DC led driver with built-in rechargeable circuit. In case of lost electricity it powers up and when the power is available then it should get charged and light as well. Mainly focused areas are 1. Good Protection from high voltage 2. Cut-off when the battery is full 3. auto switch to battery or DC power source. 4. Power rating for LED is DC 20W, 28-32 Volts with 600mAmps. [se connecter ...

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    I am looking for someone with USB protocol experience to write a small program which can be merged into my existing Arduino/Atmel source. I am new to the USB protocol and not having much success finalizing this portion of the code. Specifically, I am having trouble resuming USB communication after the chip is put into a low sleep mode whilst simultaneously running from a Li-Po battery source, and...

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    I have a PDF version of Tenancy Agreement of 18 pages, I converted it to word document using a converter, the converter worked well, but there are some fonts and formating that I need to tidy up, looking someone who is good in microsoft word to help with the formating. I need it fast, within 3 hours

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    You will need to know: Haxe ActionScript3 - Flash/Adobe AIR OpenFL or another UI cross platform tool that works with Haxe The current code base is available entirely in open source form at: [se connecter pour voir l'URL] I am looking for a single fixed cost to port the project to Haxe and create targets for (in this order): 1 - Windows 2 - MacOS 3 - Linux Someday (as a separate project), I...

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    Design battery management circuit ,very low voltage

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    Our Business is primarily Distribution and Manufacturing in the Live entertainment Market. Have a need for an Electrical Engineer that specializes in High Voltage, and rigging environments. Would like to contract hours with a degreed Electrical Engineer to review all build documents and schematics required to build lighting cables and chain motors.

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    What I want is a simulation(proteus, matlab). It can be divided in to 3 part or more. 1: Solar energy is converted into electrical energy to supply large battery energy storage devices then supplying 230V AC 2: Substation's electrical energy converted to 230V AC 3: compile code by using a microcomputer like Arduino Programming software(MPPT method=Perturb or observe or Incremental conductance...

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    Need help creating a model for an audio to polyphonic midi converter.

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    1 offres

    This project is only for people who understand the task, questions welcome. We will hand out the existing source only by request with NDA contract. Preface: We have a well written source code in C++, which creates a DLL for use in a VB6 program. It is coded using VC2010 and compiles fine. Comments are in English language. The now given functionality is: The DLL creates a DXF file containing...

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    Hi, I have software for microcontroller PIC32MX340512H which reads data from A/D converter MCP3424 via I2C bus. The program only works properly if MCP3424 measures a negative value. In this case, PIC32MX340512H displays the correct value. If MCP3424 measures a positive value (voltage), PIC32MX340512H will show an incorrect value. For example: if I connect -1.5V voltage to MCP3424, then PIC32 wil...

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    I would like a field deployable data acquisition system (preferably using something simple like arduino) that will record a fluxgate magnetometer for days in the open air. If you want to look it up, this will be used for geophysics, one use will be to be a base magnetometer, which will remove for the magnetic changes due to solar storms and the second will be to record magnetotellurics, which can...

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    You will need to know: Haxe ActionScript3 - Flash/Adobe AIR OpenFL or another UI cross platform tool that works with Haxe The current code base is available entirely in open source form at: [se connecter pour voir l'URL] I am looking for a single fixed cost to port the project to Haxe and create targets for (in this order): 1 - Windows 2 - MacOS 3 - Linux Someday (as a separate project), I...

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    11 offres
    Trophy icon Build a logo for my company S'est terminé left

    The company is a IT computer and low voltage cameras access control company, We do not do any type of fingerprint locking etc Do not use security logos You can use security cameras ( NOT PHOTO CAMERAS ), wires computer in the logo

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    Urgent Garanti
    €89
    1515 propositions

    SALES ASSISTANT -contact prospective customers, answer questions, and book phone appointments for the Career Counsellor -liase with prospective customers to convert them into customers -intake new customers over the phone & email (we provide a number you can use through a smartphone application) -book appointments into the career counselor's calendar application -follow up with new custom...

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    ADXL354 MKR1000 16 heures left

    The Brief Equipment Mkr1000(Arduino) Ads1256 (Texas instruments) Outcome required Ratiometric analog to digital converter ADS1256 will send SPI protocol data to MKR1000 and can be recorded from a uart connection from the MKR1000 to a PC. The sample rate must be variable but will need to also be able to reach full speed of the ADS1256 which is 30Ksps and will be required for 4 channels of input fro...

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    Need supporting code for my hardware design. I have identified the product design (can be tweaked a bit) and need supporting functional code to make it work. Sample file attached (not final design but similar) using nano 3.0 ultrasonic sensor LDR 433 mzh rf buzzer vibration motor and voltage regulator /buck converter (need to decide on this), should allow optional based on source , trying lip...

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    Need reliable constant current LED COB and SMD driver circuit + PCB + Finally Manufactured for 100w, 200w, 400w and 600w. I wanted Mechanical Enclosures also designed for those LED. Description of Circuit + PCB + Testing + Manufacture: - You have to design separate PCB's for COB version and SMD Version - COB Version has 100w, 200w, 400w and 600w. - SMD Version has 100w only. - Both COB and S...

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    Need reliable constant current LED COB and SMD driver circuit + PCB + Finally Manufactured for 100w, 200w, 400w and 600w. I wanted Mechanical Enclosures also designed for those LED. Description of Circuit + PCB + Testing + Manufacture: - You have to design separate PCB's for COB version and SMD Version - COB Version has 100w, 200w, 400w and 600w. - SMD Version has 100w only. - Both COB...

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    Local
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    SOLAR ENGINEER S'est terminé left

    SOLAR PROJECTS 150MW AND 250MW WE NEED [se connecter pour voir l'URL],AC,MV CABLING LAYOUT (DWG) [se connecter pour voir l'URL] LINE DIAGRAM SLDs (DWG) [se connecter pour voir l'URL] DROP AND POWER LOSS CALCULATIONS (EXCEL) [se connecter pour voir l'URL] [se connecter pour voir l'URL] (EXCEL) [se connecter pour voir l'URL] AND MECHANICAL DRAWINGS

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    Format Converter S'est terminé left

    I need a format converter to convert a file with cookies to another format cookies. It's very easy to do it. Anyone can apply if you have coding skills.

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    need simulation DC-DC boost converter with PMDC motor speed control system output like Speed scope voltage scope current scope torque scope

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    Tanks Calibration System S'est terminé left

    Tanks Calibration System System Working: The Tank Calibration Unit constitutes of a Microprocessor to process all the data and simulate commands; powered with rechargeable battery, with minimum 12 hours backup; 2 line LCD to display both Level and Volume simultaneously; Keys (may be 4) to operate / configure it; one relay Output to control the pump; one Wireless module to communicate with Lev...

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    -create php script for register and login -login database -create php script to generate unique token for each registration -token database -i need someone to create secure api that accept some argument and token to verify permission and execute script -i need someone to design and build ios app that is responsive for all ios devices like iphone and ipad -design ~80 icons for given list for the ...

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    I'm trying to download videos (with copyright) from youtube, such as dj's livesets, but any converter I go, it gives me an error because the video is protected. If you know a way to pass this I would be really thankful.

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    CUSTOMER SERVICE -build relationships with our contractors and contractor's schedules (within reason = minimum 3 hours commitment same time each week) -follow up with customers each week/month/semester to book them for services and invoice them -intake new customers over the phone & email (we provide a number you can use through a smartphone application) -book customers into a google cale...

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    Hello, I have an eCommerce website but I need to display the currency on my website in INR, rupees. I just want to clarify, I have a UK paypal account, I do not have the option of showing currency in INR. I need the Currency in INR on the paypal checkout page. I have posted this project previously and I had a lot of replies telling me that paypal automatically changes currency to INR for visito...

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    build a php converter S'est terminé left

    I need it to measure my driver working time

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