Electrical engineering is a branch of engineering that involves the study of electricity, electromagnetism and electronics. An electrical engineer knows how to deal with a host of electrical appliances and devices. To ensure that your electrical device is compliant with the set standards, you need to hire a professional electrical engineer. For this, all you have to do is hire a professional electrical engineer. Once you have an experienced electrical engineer onboard you can hope to add a fillip to your business.

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    177 робіт знайдено, ціни вказані в USD
    20Ma to 1 A current amplifierr 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I have a source that can deliver 20mA and 4.5V (MAXIMUM). I need to boost the current to 1 A without using any further source. Also, the voltage should be maintained constant at 4.5V. I want someone who can design, test and verify the circuit that will do this job -- The project is simple so it is the budget is 10$ ONLY--

    $10 - $30
    $10 - $30
    0 заявки
    Simple Microcontroller Task 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need help with my Simple Microcontroller Task

    $29 - $30
    $29 - $30
    0 заявки
    Optimization using GAMS software (sensitivity analysis Only) 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I did a code for Optimization 10 thermal units in three cities of optimal power flow (quadratic cost function) by GAMS software. Also code contain 2 wind farm at two cities only I need only sensitivity analysis for the result (define optimality range, Feasibility rane and their effect on objective function ) GAMS Software (IDE part) is free

    $10 (Avg Bid)
    $10 Сер. заявка
    3 заявки

    I have a digital input measurement signal, 0 ~ 1.1V level. Each pulse is an event, that has a level HIGH width from 5ns to 10ns, and the minimum time between every 2 pulses' rising edges is 20ns. I need a system to histogram the time between all adjacent pulses' rising edges, that each bin of the histogram is 1ns wide. For example, starting from t=0, if the input signal has rising edge...

    $750 - $1500
    $750 - $1500
    0 заявки
    20Ma to 1 A current amplifier 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I have a source that can deliver 20mA and 4.5V (MAXIMUM). I need to boost the current to 1 A without using any further source. Also, the voltage should be maintained constant at 4.5V. I want someone who can design, test and verify the circuit that will do this job -- The project is simple so it is the budget is 10$ ONLY--

    $10 - $30
    $10 - $30
    0 заявки
    Current amplification (boost circuit) 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I have a source that can deliver 20mA and 4.5V (MAX). I need to boost the current to 1 A without using any further source. Also, the voltage should be maintained constant at 4.5V. I want someone who can design, test and verify the cct that will do this job -- The project is simple so it is budget is 10$ ONLY--

    $10 (Avg Bid)
    $10 Сер. заявка
    1 заявки

    By using The heuristic algorithm known as Particle Swarm Optimization To solve is the latency between each node and the numbers of controllers will be put in specific places based in algorithm measurement to enhance the performance and decrease the latency. Reduce latency between each link and the assigned controller is important aspect of controller placement problem which help to enhance elasti...

    $201 (Avg Bid)
    $201 Сер. заявка
    3 заявки
    Journal writing 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Write engineering journal paper

    $92 (Avg Bid)
    $92 Сер. заявка
    4 заявки
    Electronic PCB design 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need to have a PCB designed for manufacturing in low scale (prototype). Here below are the specifications it needs to have: must operate from 90-240volts Based on the ESP8266 or ESP8265 chip Wifi antenna part of the PCB Need two designs: 1 and 2 relay Relays (max 10A each), NO/NC posts Inputs (button/switch): 1 per relay through screw post Form factor: must fit inside an EU box (like Shelly). ...

    $45 (Avg Bid)
    $45 Сер. заявка
    7 заявки
    design an Electric Moped/Motorcycle/bicycle 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    designing a 72V 20Ah electric bicycle/moped/motorcycle that uses either a removable LI-Ion battery or a permanent Sealed Lead Acid battery. It must have motor powerful enough to achieve a nominal speed of 32km/h and a top speed of between 50km/hr and 40km/hr. The motor must also be custom designed to work the specific model. I expect a design that covers everything from the frame to the final desi...

    $1499 (Avg Bid)
    $1499 Сер. заявка
    2 заявки
    pcb and product design for fire detection and earth quakealarm 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    We want someone to design a circuit for earthquake and fire detection alarm that with the following the hardware. For Microcontroller you may use arduino mini , stm32 or any other The system will have gprs and will every hour connect to server to send temp and humidity info and also check with the server to retrieve new settings . The gsm alert number and alarm threshold values will be read from...

    $199 (Avg Bid)
    $199 Сер. заявка
    18 заявки
    Power Engineer Required Who is good in writing 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need a proficient writer having a background of power engineering and can write on a topic related to Photovoltaic Cell

    $21 (Avg Bid)
    $21 Сер. заявка
    7 заявки
    wireless body area sensor node protocol 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    My project require someone knowledgable in the area of wsn. The main Idea would be enhancing a currently existing routing protocol in wireless sensor nodes, the code can be done in any language, I prefer Matlab and or c++ using omnet++ simulator

    $1189 (Avg Bid)
    $1189 Сер. заявка
    11 заявки
    Cryptography algorithms development in Matlab 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    ELLIPTIC CURVE CRYPTOGRAPHY, Traditional Cryptography, signcryption. The details will be provided on PM.

    $16 / hr (Avg Bid)
    $16 / hr Сер. заявка
    7 заявки
    Development of a Dynamic phenomenological model 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    We will develop a dynamic phenomenological model for an industrial process that incorporates reactions, fluidized behavior, etc... The project will be running by scrum methodology, we prefer chemical engineer specialists. Please contact for further information.

    $10666 (Avg Bid)
    $10666 Сер. заявка
    3 заявки

    Need help solving some practice problems for analog and digital communication systems and signals.

    $116 (Avg Bid)
    $116 Сер. заявка
    9 заявки
    PCB Design 6 дні(-в) left

    Hello, We are in the prototyping phase of a new product and we require the design and manufacture of a specific controller that meets the following conditions:  - Feed a piezoelectric mist generator (humidifier)  - Is powered with a 5V power supply by Micro USB  - Have a battery.  - Have a tactile ON / OFF button  - Have a regulator with 4 modes:    * Mode...

    $222 (Avg Bid)
    $222 Сер. заявка
    22 заявки
    Solar simulation 6 дні(-в) left

    We are a leading company in solar industry in India. Need some help with a few tasks. Please see attached files for all the details. Experience in photovoltaic projects preferable. Should know how to use TMY files. Please bid ONLY if you feel you can complete all the tasks mentioned in the attached file. It won't take a lot of time to complete all the tasks for someone who is good with MA...

    $79 (Avg Bid)
    $79 Сер. заявка
    6 заявки

    Hello, our project in Buenos Aires has to do with clean energy, there are three focused businesses that will be developed separately, then we will try to put them together, but first the most profitable, I advance directly the second phase of the project: it would be to improve an investor Off grid (already working at home) would consist in taking the signals coming from an RJ9 output, monitoring ...

    $10 (Avg Bid)
    Гарантований
    $10
    1 робіт
    rf transmitter and receiver with gprs 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    We are looking for someone to build a rf transmitter and receiver system. The transmitter will have a 3 axis accelerometer ax345 or mpu6050 connected to the transmitter which will be powered by [увійдіть, щоб побачити URL] can store data every 2 sec and send it to the receiver every 1 min. This needs to be ultra lowpower and run remotely on battery for along time. The size should be very compact...

    $692 (Avg Bid)
    $692 Сер. заявка
    17 заявки
    Maclean Electrical LTD 6 дні(-в) left

    I would like my logo to incorporate the fact we install CCTV systems and various other domestic electrical works. The main focus on the CCTV side of the company. I also provide labour to various offshore companies. I am also wondering when you do the designs can you take into consideration my needs for my company Facebook page, I.E cover photo.

    $73 (Avg Bid)
    $73 Сер. заявка
    40 заявки

    Hola, Estamos en fase de prototipado de un nuevo producto y requerimos del diseño y fabricación de un controlador especifico que cumpla las siguientes condiciones: - Alimente un piezoelectrico mist generator (humidificador) - Sea alimentado con una fuente de alimentación 5V por Micro USB - Disponga de Batería. - Tenga un botón de ON/OFF táctil - T...

    $522 (Avg Bid)
    $522 Сер. заявка
    11 заявки
    Communication theory expert 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello I need someone who is an expert in communication theory field: In details I would prefer the freelancer to be expert in the following topics: 1- Fourier representation of signals and systems. 2- random signals and noise. 3- amplitude modulation. 4- angle modulation. 5- pulse modulation 6- baseband data transmission. 7- digital passband modulations techniques 8- advanced data communication t...

    $109 (Avg Bid)
    $109 Сер. заявка
    8 заявки
    I Need Academic Writer For Scoupus Journal Writing 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Hello Members, I am finding a academic writer for my scopus journal if u have any experience in scopus journal writing then please bid.. Dont bid randomly..

    $177 (Avg Bid)
    $177 Сер. заявка
    5 заявки
    Matlab COde testing 6 дні(-в) left

    I want a Matlab expert to test the sample data which I will provide on image processing.

    $25 (Avg Bid)
    $25 Сер. заявка
    12 заявки
    Wind_Solar_energy_AeroExpert 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need help in the wind and solar energy areas. Around 10 hours spread over a few days. Kindly bid if you have worked in these areas

    $2 / hr (Avg Bid)
    $2 / hr Сер. заявка
    2 заявки
    electrical engineering, matlab 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Simulation, Matlab, source voltage

    $35 (Avg Bid)
    $35 Сер. заявка
    13 заявки

    expert is needed to use fuzzy logic for the protection of power transformer using matlab

    $127 (Avg Bid)
    $127 Сер. заявка
    6 заявки
    High level Matlab experts 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Project involves in API, debugging, building complex and long project-level code. need to understand old cold quickly. Data structure and analysis are necessary.

    $22 (Avg Bid)
    $22 Сер. заявка
    5 заявки

    Looking for people expert in deep learning,robotics structure,pcb design and other concepts..

    $59780 (Avg Bid)
    $59780 Сер. заявка
    9 заявки
    Task on State Space Mechanical engineering 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Task on State Space Mechanical engineering using matlab deadline 3 days Amount usd 75.

    $112 (Avg Bid)
    $112 Сер. заявка
    8 заявки
    Interactive Power Bike 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    This project require design and prototype of a controller unit for an interactive and stationary exercise bike that generate electrical power to light up LED lights. It would require someone who is mechantronics trained and have good knowledge of mechanical design and LED electronics.

    $1146 (Avg Bid)
    $1146 Сер. заявка
    17 заявки
    Cellular Signal Booster System 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Requiring help in building a cost effective Cellular Signal Booster system that can be 1. Cost effective using simple electromagnetic and transmission line theory 2. Bring 700MHz - 2200MHz cellular frequency signal from outside location into office with no service 3. Pick out the correct antenna structures required for this system to be optimal

    $25 (Avg Bid)
    $25 Сер. заявка
    1 заявки
    matlab software 5 дні(-в) left

    hello i need matlab developer who work in diifferent field

    $127 (Avg Bid)
    $127 Сер. заявка
    14 заявки

    The task requires expert knowledge in matab and electrical engineering. there is a code ready and it can generate results, what is needed the analysis. The files will be uploaded shortly. Task to be done before 26/4/2019

    $169 (Avg Bid)
    $169 Сер. заявка
    18 заявки
    High level Matlab expert 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Project involves in API, debugging, building complex and long project-level code. need to understand old cold quickly. Data structure and analysis are necessary.

    $149 (Avg Bid)
    $149 Сер. заявка
    11 заявки
    Trophy icon Autonomous home construction robot 54 дні(-в) left

    Design contest for an hypothetical autonomous home construction robot that could build an entire house on its own in the future. -Include 3D design and simulation in software such as V-REP: [увійдіть, щоб побачити URL] -Include electronics design schematics, PCB design, Bill of Materials, choice of sensors for depth sensing, used actuators. -Include source code design for A.I. techniques such ...

    $25 (Avg Bid)
    Гарантований
    $25
    3 робіт

    Hello, I am looking to manufacture a case for the Juul that can track Nicotine consumption (how many times and for how long does the user smoke the Juul) and transfer this information to a smartphone via bluetooth. We are based out of California and are currently conducting some testing and feel like this could become a very popular product. Would you be interested/able to assist us in designing s...

    $428 (Avg Bid)
    $428 Сер. заявка
    6 заявки
    Industrial designer needed 5 дні(-в) left

    Need an industrial designer for a wearable electronic device.

    $21 / hr (Avg Bid)
    $21 / hr Сер. заявка
    29 заявки
    prototype device 5 дні(-в) left

    We sell solutions to the "porch pirate"problem which is random theft of delivery packages. I'm the CEO. I need sensors soldered, on / off switch integrated... Network card / lithium ion battery connection...

    $21 / hr (Avg Bid)
    $21 / hr Сер. заявка
    23 заявки
    knowledge on fuzzy logic 5 дні(-в) left

    expert is needed to use fuzzy logic for the protection of power transformer using matlab

    $120 (Avg Bid)
    $120 Сер. заявка
    6 заявки
    Non Inverting amp. 5 дні(-в) left

    This is a non inverting ckt .The second basic configuration of an operational amplifier circuit is that of a Non-inverting Operational Amplifier design

    $115 (Avg Bid)
    $115 Сер. заявка
    4 заявки
    Mechatronics_Robot_Kinematics 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    I need to carry out a kinematic study of a simple robot Can you help Take task in Hourly rate so that we dont pay upfront to freelancer Budget is Rs 4000/-

    $5 / hr (Avg Bid)
    $5 / hr Сер. заявка
    7 заявки

    The circuit will use a keypad that will let me enter a number (that represents distance) on the key pad (Let's say 20) When the star button is pushed on the key pad a 115 volt motor starts and turns a pulley that rotates a cable for 20 feet. It stops at 20 feet. Then I can push another button and the motor goes in reverse and comes back to the starting position.

    $477 (Avg Bid)
    $477 Сер. заявка
    27 заявки
    CESEduPack Software Expert - With Writing Skills Required 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    Dear All, I am looking for someone who knows how to use the CESEduPack Software. I would need a report done based on it, hence, having writing skills is essential too. Plagiarism will not be acceptable. I even have a sample of the task if required. Please get back to me if you have the given skill-set. Thanks.

    $25 (Avg Bid)
    $25 Сер. заявка
    1 заявки

    Dear All, I need a writing done on Life Cycle Analysis of Renewable Energy System Minimize Energy and Carbon Foot Print Over the Full Life of the Energy System. The task would be around 5000-6000 words. Part of the task is: Perform life cycle analysis Using CESEduPack Software – Energy and Carbon foot prints/cost analysis a. Material selection to minimize the energy and carbon over t...

    $63 (Avg Bid)
    $63 Сер. заявка
    6 заявки
    Arduino help 5 дні(-в) left
    ПІДТВЕРДЖЕНО

    I will need someone to write be expert in arduino and help me write around 70 lines of code. Further details will be given when agreed on price

    $121 (Avg Bid)
    $121 Сер. заявка
    41 заявки

    Looking for someone who have awesime knowledge of pcb-design and circuits and is good in Arduino. I need artificial inteligence expert who have good knowledge of deep learning,machine learning and face recognization.

    $63001 (Avg Bid)
    $63001 Сер. заявка
    4 заявки