电機工程 Jobs

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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    144 搜到的工作,价格货币为 USD

    Please find the image for the application circuit. I have a power source which generate 400Vp-p 1Hz square wave. This power source is connected to a load (R_Load). Now i want to measure the current flowing through this R_Load. Current will be in range of 100uA to 1.5A. I need accuracy in microampere.

    $121 (Avg Bid)
    $121 平均报价
    3 个竞标

    Design solar inverter minimum 500va max 1000 va with PCB Charge controller design with MPPT

    $487 (Avg Bid)
    $487 平均报价
    1 个竞标

    Hello I require someone who can work on journal writing in the area of transformer less inverter for grid integration using PV.

    $193 (Avg Bid)
    $193 平均报价
    8 个竞标

    Hi,we are from matoshri electrics pvt ltd ,we require design for esp8266(wi-fi)based 7w bulb esp8266(wi-fi)based 9w bulb esp8266(wi-fi)based 12w bulb esp8266(wi-fi)based 20w/24w tube light Please check the required design sizes

    $331 (Avg Bid)
    $331 平均报价
    3 个竞标
    Touch Talker 6 天 left

    We are designing things that help people with physical challenges and limited movement including L.I.S ( Locked in syndrome) We need a basic sound module. Think of it like a really basic e drum module. It will have 4 trigger/sensors (that we will provide) It needs to play 4 .wave file sounds, one for each trigger sensor. Like a drum module it needs 10 banks so the user can choose a set of 4 dif...

    $2193 (Avg Bid)
    $2193 平均报价
    15 个竞标

    we are a company that recycle copper insulated wire from all type of industry and processing those cables in order to recover the copper. all the process is done with mechanical machine such as shredders and grinders and gravitation air tables and sifters and many other machine.

    $84 (Avg Bid)
    $84 平均报价
    8 个竞标
    Smart Edge 6 天 left
    已验证

    Developers for this project must posses rich skills in all three of the following areas, 1. Hardware - PCB engineering for the production of a daughter board that consists of IO, USB Ports, RS485 Ports, and Ethernet Ports. Case design for housing the finished product. 2. Software - Android custom application to channel communications between the daughter board and a smartphone as the motherboard...

    $2723 (Avg Bid)
    $2723 平均报价
    21 个竞标

    Needing help to design and build a controller for a irrigation boom in a large commercial greenhouse. Needing some simple. Have adjustable speed dc motors and 24vac solenoid valves. Need something simple. Push the start button motor starts to move the boom and the valves open letting the water come out. Boom gets to the end ‘away’ and hits a sensor, switch, etc... and starts to return...

    $2265 (Avg Bid)
    $2265 平均报价
    20 个竞标

    its a UV ray powered charger that sticks on the window

    $7 / hr (Avg Bid)
    $7 / hr 平均报价
    8 个竞标

    Product designer needed to design a new consumer device including a circuit board, LCD display, electrode pads, and injection molder parts. The circuit board is already designed.

    $452 (Avg Bid)
    $452 平均报价
    29 个竞标
    radio project 6 天 left
    已验证

    looking for canaditante with knowledge to do white paper for sdr project and skills and people required for it each job. Need it done asap

    $329 (Avg Bid)
    $329 平均报价
    7 个竞标

    Electronic product design for an evaluation board using Altium. Must be able to clean up schematics and take the design through Gerber generation.

    $147 (Avg Bid)
    $147 平均报价
    16 个竞标
    Schematic design 6 天 left
    已验证

    Components include Servo motor Stepping motor Light sensor 9” touch screen Hard disc (Solid state) 250 GB+ Ram 8GB + On Button Wifi, blue tooth, Ethernet connections,… USB 3.0 .....

    $50 / hr (Avg Bid)
    $50 / hr 平均报价
    20 个竞标
    Electrical Engineer 6 天 left
    已验证

    I want to make videos based "basic electronic training course". I already had that book. This book is composed of 40 chapters. Each chapter is short, so each video takes 3 or 4 minutes. That's why I am looking for expert in electrical engineering. You should have enough components to make video. If you are an expert and have good working place, it's simple for you and is a piec...

    $18 (Avg Bid)
    $18 平均报价
    7 个竞标

    We want to design and build an IRON FLOW BATTERY for testing. There are questions that need to be answered before we can build our prototype. Which membrane should be used and where to source them? What is the correct electrolytic solution of FE3 and FE2. The Applicant will be able to provide all data and details on what materials to use for the construction.

    $5000 - $10000
    本地
    $5000 - $10000
    0 个竞标
    Automatic Wash Building 6 天 left
    已验证

    Electric system for truck wash, repair shop Building 200 kw +/- …. service, distribution and branch circuits, lighting, motors, etc.

    $3816 (Avg Bid)
    $3816 平均报价
    9 个竞标

    apply the knowledge of renewable energy sources to design a relevant and sustainable electric power system; consider different aspects of renewable energy system development practically such as components, standards, project cost and enviromental impact More details in chat

    $60 (Avg Bid)
    $60 平均报价
    20 个竞标

    we need to design an security keypad to acces the office with memory of the codes entered,timestamp, low consumtion, (should run on coinceil batteries minimum one week) software to download the data. It should be verry low profile, thikness no more than 3mm. Features: 1- based on ATmega procesor low power consumption beetwen 1,7-3,6 qfn or udfn package 2- flash memory AT25CY 042-MHN-B or equival...

    $491 (Avg Bid)
    $491 平均报价
    15 个竞标
    FPGA Electric Engineering 5 天 left
    已验证

    Hello, We are looking for a FPGA electric engineer who can help us engineer a FPGA board, customize an existing board. Preferable who can also develop in Python and C to connect the FPGA board with a RaspberryPi, and develop programs on both boards. You will receive project information later.

    $1143 (Avg Bid)
    $1143 平均报价
    22 个竞标

    I need Schematic diagram and Gerber file for digital weighing scale .It need to be arduino based or with atmel atmega 2560 based. Its A/D convector need to be ADS1232 and display driver IC need PT6964 chip.

    $56 (Avg Bid)
    $56 平均报价
    17 个竞标

    I have wrote a code to control a LeCroy Oscilloscope to read waveform as depending on the mode of the oscilloscope, it can read and store the waveform data and also wrote a post processing code which can process the waveform which is read. The above is the half way required for the completion of the whole project I need someone who are aware of working with a PD testing software who can help me...

    $91 (Avg Bid)
    $91 平均报价
    4 个竞标

    LCD design for an evaluation board using Altium. Must be able to clean up schematics and take the design through Gerber generation.

    $57 (Avg Bid)
    $57 平均报价
    16 个竞标

    I need a detailed explanation in understanding the turn-off of the thyristor process in the series quenching circuit. Text book is attached.

    $31 (Avg Bid)
    $31 平均报价
    20 个竞标
    Matlab work 5 天 left
    已验证

    Hi I need to upgrade my Matlab codes to new style so i need an expert to help me doing this

    $147 (Avg Bid)
    $147 平均报价
    40 个竞标

    LCD design for an evaluation board using Altium. Must be able to clean up schematics and take the design through Gerber generation.

    $72 (Avg Bid)
    $72 平均报价
    6 个竞标

    In search of an experienced electrical engineer to develop a control system to adjust the heating profile of an induction system.

    $1289 (Avg Bid)
    $1289 平均报价
    17 个竞标

    More details as regards the project will be shared via chat

    $35 (Avg Bid)
    $35 平均报价
    18 个竞标
    Custom USB Hub 5 天 left

    Custom usb hub for my laptop with specid dimensions and requirements

    $128 (Avg Bid)
    $128 平均报价
    7 个竞标

    I am looking for someone who can design PSR-aware low dropout regulator. It should use PMOS/NMOS/both focus on PSR improvement, Provide schematic,simulation results,charts and graphs, Provide result analysis Let's discuss in details on chat.

    $36 (Avg Bid)
    $36 平均报价
    4 个竞标

    Need current home crestron system updated and cp3 processor programmed

    $2323 (Avg Bid)
    $2323 平均报价
    13 个竞标

    I need an electrical engineer having great experience in writing reports. I want you to write a case study for me on topic of "Radar Jamming (Electronic Countermeasure (ECM) Techniques)" case study must be around 6000-7000 words long. My budget for this work is 30$ so do not overbid.

    $20 (Avg Bid)
    $20 平均报价
    3 个竞标

    Please include UL891 in your bid to be considered. I am looking for an Electrical Engineer or someone that is experienced on designing Electrical Gear. We are a Electrical gear manufacture that recently took the UL891 switch board builders coars to build switch boards. I am needing someone to thoroughly read the UL891 document and design switch boards based on the requirements. There will be El...

    $30 / hr (Avg Bid)
    $30 / hr 平均报价
    17 个竞标

    A person who has strong knowledge esp8266 and cloud service can bid.

    $212 (Avg Bid)
    $212 平均报价
    15 个竞标

    We are currently looking an electrical engineer to take on several small projects for us. These projects will focus on PCB layout (Altium required) although there may be additional design work too.

    $1243 (Avg Bid)
    $1243 平均报价
    37 个竞标
    Firmware developer 5 天 left
    已验证

    Need consultant for firmware development

    $157 (Avg Bid)
    $157 平均报价
    22 个竞标

    I require a talented electrical engineer to help design the internals for an elephant shaped nightlight for me (personal project). The rough measurements of the nightlight are: 160mm height x 150mm width. Here is a snippet of my project: 'A global theme encompassing poor sleep in young children is the parent’s abilities to enforce guidelines and routines around bedtime behaviours. As a...

    $2232 (Avg Bid)
    $2232 平均报价
    20 个竞标
    PSR expert 5 天 left

    I need and expert who can Design PSR-aware low dropout regulator using PMOS/NMOS/both focus on PSR . It is main purpose to imporve PSR. If u don't know PSR, pls don't bid.

    $44 (Avg Bid)
    $44 平均报价
    1 个竞标
    Nonlinear adaptive control 5 天 left
    已验证

    I would like to get about some topics of Nonlinear adaptive control. I need help in some specific topics related to my project.

    $14 / hr (Avg Bid)
    $14 / hr 平均报价
    10 个竞标

    Design the PCB layout and required programming. Select the required components (Digital Encoder, micro USB, 3.5mm aux port, ect) Selected components must be readily available from reliable suppliers. Provide necessary files for manufacturing process of completed and programmed PCB. Provide feedback and improvements on design.

    $540 (Avg Bid)
    $540 平均报价
    24 个竞标

    Designer wanted to prototype a control circuit and 25 electromagnets for an emachine. Each electromagnet must have a pull/push force of 5kg at 2.5mm from the surface of the emagnet. Each electromagnet must be capable of switching polarity and achieve max field strength to meet the desired pull/push force of 5kg at 2.5mm, within 10ms. Several software control algorithms are expected to be developed...

    $832 (Avg Bid)
    $832 平均报价
    8 个竞标

    We are leading aerospace company specializing in the design and manufacture of autonomous Unmanned Aerial Systems (UAS) for security organizations, defence & first responders. We do not develop just products, but up-scale solution to enhance human capabilities by allowing us to be more faster, more precise and more responsive to challenges and how to solve it. We are looking for Electronic E...

    $1277 (Avg Bid)
    $1277 平均报价
    26 个竞标

    I want to program my DIY mini camera to start recording at a specific time. The camera runs on 3.7V and the voltage of the ON/OFF button is 3.3V. The board P/N is CXS523REV 1.0. Please ask questions if you think you can help me with my project. Please see pics

    $227 (Avg Bid)
    $227 平均报价
    6 个竞标

    Need an experienced electronic engineer to make a PCB deisgn for my systems. More info will be provided on message.

    $25 (Avg Bid)
    $25 平均报价
    6 个竞标

    Modify a Homer pro software file

    $86 (Avg Bid)
    $86 平均报价
    13 个竞标
    VLSI Designer 4 天 left

    I need a designer, who can prepare a diagram for my IOT modules

    $18 (Avg Bid)
    $18 平均报价
    4 个竞标

    The task requires to develop dynamic control algorithms based on Matlab data from a structurally unstable fixed wing RC model.

    $2173 (Avg Bid)
    $2173 平均报价
    13 个竞标

    I am looking for someone who has plenty of experience with EMI/RF testing for the FCC or Europe. I need to know how to properly add the required shielding to have my product pass the tests.

    $140 (Avg Bid)
    $140 平均报价
    5 个竞标

    We are a machine shop in India, we machine around 300 different types of components, we are looking for a CNC Programmer who can provide us with the complete G Code, Tool Details etc. required to produce the part on our CNC turning Machine. Please find below the details of the machine. Machine : CNC Turning Make : Jyoti Model : DX-100 ([登录来查看链接]) Type : Slant Bed Controller : Siemens 828D Please...

    $20 (Avg Bid)
    $20 平均报价
    2 个竞标

    Hi there, I'm looking for help to develop humidity/temperature sensor using SHT3x sensors and esp8266soc or equivalent low cost boards. if you can handle this then bid thanks

    $28 (Avg Bid)
    $28 平均报价
    13 个竞标
    MATLAB/SIMULINK... 4 天 left
    已验证

    Looking for someone with background in combined control strategies with Fuzzy Controller for a DC Microgrid in the MATLAB/Simulink Model. will share further details in chat

    $36 (Avg Bid)
    $36 平均报价
    9 个竞标