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. 雇佣Electrical Engineers

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    139 搜到的工作,价格货币为 HKD

    The operator sets the first potentiometer to the desired speed and the second potentiometer to the desired off/on time ie off for say 3secs then on for say 1.5 secs, note this must be variable by the potentiometers. Now i had this designed and prototypes built in the past and it all failed as the 2 potentiometers interacted with each other and caused a very unreliable output, i think they fed off ...

    $4487 (Avg Bid)
    $4487 平均报价
    10 个竞标

    Hardware and Software optimization

    $1175 (Avg Bid)
    $1175 平均报价
    1 个竞标

    To Control two motors To control lights Looking for Tamil-speaking freelancers

    $23 / hr (Avg Bid)
    $23 / hr 平均报价
    2 个竞标
    Neural network project 6 天 left
    已验证

    I need someone who can implement neural network of the paper below and also results

    $1566 (Avg Bid)
    $1566 平均报价
    9 个竞标

    the project is about solar wind hybrid generation system with battery to support the load and it standalone without any source of power, the system is put at the ocean.

    $2545 (Avg Bid)
    $2545 平均报价
    3 个竞标
    Signal Processing 6 天 left
    已验证

    Need someone having great experience in Signal processing, who can write research paper. This is not any easy task, so bid only if you think you can do this work

    $1833 (Avg Bid)
    $1833 平均报价
    6 个竞标

    For this project you will use the Intel DE1-SoC development board, additional custom circuitry and possibly an external source for input waveforms to implement a system that will (1) allow any of four possible types of two-terminal passive analog components to be connected to it, and (2) identify the connected two-terminal as being one of the four types. The four types of components are as follow...

    $1386 (Avg Bid)
    $1386 平均报价
    2 个竞标
    Underground gem detector. 6 天 left
    已验证

    Hi, I need a piece of equipment made that can detect crystals underground similar to a metal detector. I have no patents or schematics.

    $164 / hr (Avg Bid)
    $164 / hr 平均报价
    4 个竞标

    At GEO Design Engineering Services INC we are looking for an Electrical Engineer to consult on one of our projects that involves development of an Electrical Muscle Stimulation device (such as TENS). GEO is currently looking for an Electrical Engineer with experience in designing Electrical Muscle Stimulation devices based on Transcutaneous Electrical Nerve Stimulation (TENS) and/or similar elec...

    $454 / hr (Avg Bid)
    $454 / hr 平均报价
    9 个竞标

    We need to design a custom serial sniffer cable.

    $2747 (Avg Bid)
    $2747 平均报价
    14 个竞标
    Arduino Coding Project 6 天 left
    已验证

    Need code written to hook up motor and momentary switch to another mechanism. I need to put a current sensor on a wire to a solenoid (12vdc I think) when the solenoid trips I need the Arduino to send out a signal to a relay and keep it on for 5 sec, and also a signal to a sound box.

    $258 (Avg Bid)
    $258 平均报价
    14 个竞标

    Just as the title says. The MATLAB code need to generate specific plots (I will send to whoever bids), with a few value changes (listed below). For Problem 1 PART B: replace Coff = 40 fF with Coff = 150 fF and plot S21 from 0.1 GHz to 6 GHz PART D: replace Coff = 80 fF with Coff = 150 fF and Ron = 2 ohm with Ron = 4 ohm and plot S21 from 0.1 GHz to 6 GHz PART H: replace DC-10 GHz with DC-20 GH...

    $196 (Avg Bid)
    $196 平均报价
    7 个竞标

    Greetings, Project details: Warehouse with office and store room (40meter x 20meter approx.) Requirements: Single line diagram (1MDB, 5 SMDBs and 3 Final DBs) (In AutoCAD format) Light drawing with floor plan (In AutoCAD format) Power drawing with floor plan (In AutoCAD format) A hand sketch with dimensions and necessary details will be provided. Kindly quote us with the best price and le...

    $462 (Avg Bid)
    $462 平均报价
    17 个竞标

    1. BPCL – (Jobner & Patna sites) RIM Seal Fire Detection system 2. HPCL - RIM Seal Fire Detection system 3. CPCL – (Manali & CBR sites) RIM Seal Fire Detection system 4. GSL (Goa Shipyard Ltd.) Fire Detection system 1) Piramal Sunteck – FAS System 2) Bhatia Hospital, Mumbai - FAS & PAS System 3) Hindustan SPG and WVG Mill LTD., Karad - FAS System 4) Thermo Fisher Scie...

    $115 / hr (Avg Bid)
    $115 / hr 平均报价
    5 个竞标

    need Cctv installation

    $110 (Avg Bid)
    $110 平均报价
    2 个竞标

    Microwave Systems and Circuits: S-Matrix and S-Parameter Help (Matlab and Advanced Design System) Need to be proficient in MATLAB and Advanced Design System Softwares. Project involves: 1) MATLAB and ADS plots 2) Problem solving 3) Explaining to me how to due the previously mentioned Looking for someone who can get on call to work with me EXAMPLES of some problems that we will be working throug...

    $204 (Avg Bid)
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    4 个竞标

    The attached PDF document contains a list of electronic components. Create a library called "scale" which contains all the listed components: - A symbol: If there is a symbol in the datasheet, make it similar to that. For the processor "dsPIC33FJ256MC710", create a second symbol for the power supplies. - A package: With a footprint, according to the datasheet. - A device, w...

    $392 (Avg Bid)
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    Microchip fabrication 6 天 left
    已验证

    I want to create tera hash mining chips.

    $2309 (Avg Bid)
    $2309 平均报价
    5 个竞标
    Circuit Design 6 天 left

    Need circuit designer for LED driver of various power range

    $2735 (Avg Bid)
    $2735 平均报价
    17 个竞标

    Voltage and current sensing for 240v AC based on arduino or similar Due to the complexity of the project and a lot of items could change due to the input of the electronics designer timeframe is flexible

    $6745 (Avg Bid)
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    35 个竞标

    I need to implement vf control of 3 Phase induction motor please provide bid in details rest details will be provide in chat box. I have a fix budget.

    $1160 (Avg Bid)
    $1160 平均报价
    10 个竞标

    WDM Cover with a lot of masking need done

    $188 (Avg Bid)
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    15 个竞标

    Given 12 equations of the Maxwell equations for PML I want to derive the FDTD updating Equations you should use the same notations in the attached file

    $1136 (Avg Bid)
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    12 个竞标

    I have a Circular iterative CORDIC using Fixed-Point​ Arithmetic. code that I would like to change to Dual Fixed Point code in VHDL/ Vivado

    $940 (Avg Bid)
    $940 平均报价
    2 个竞标
    Pettengill 5 天 left

    We are a commercial refrigeration company looking to design a proprietary controller based on open architecture software / hardware. The project will require in-depth knowledge of sensor inputs relay outputs and graphical data display of multiple values from the sensor inputs. Control operation will be based on provided logic applied to sensors and relay outputs via programming. The software / har...

    $172 / hr (Avg Bid)
    $172 / hr 平均报价
    10 个竞标
    Make LTE-A simulation 5 天 left
    已验证

    I need to make a simulation for LTE-A networks using NS3 simulator. Please bid if you use NS3 simulator

    $3062 (Avg Bid)
    $3062 平均报价
    6 个竞标

    I have a Circular iterative CORDIC using Fixed-Point​ Arithmetic. code that I would like to change to Dual Fixed Point code in VHDL/ Vivado

    $196 (Avg Bid)
    $196 平均报价
    1 个竞标

    Busco experto en Arduino para proyecto de control remoto por cable de una cámara de video para eventos deportivos. Control de un gimbal montado sobre grúa

    $2144 (Avg Bid)
    $2144 平均报价
    7 个竞标

    project n.1 Create station for timed showers or hair dryer, with RFID system and credit management to scale € 0.20 for click Used material: Arduino mega 2560 RTC ds3231 Mifare RFID antenna 522 DataLogger display 2004 L2C driver n. 10 relays n. 10 Buttons Operation: Approach rfid card residual credit calculation Button selection (1,2 ... 10) Scale credit € 0.20 Water Or Phon ...

    $3274 (Avg Bid)
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    8 个竞标

    project n.1 Create station for timed showers or hair dryer, with RFID system and credit management to scale € 0.20 per click Used material: Arduino mega 2560 RTC ds3231 Mifare RFID antenna 522 DataLogger 2004 L2C driver display n. 10 relays n. 10 Buttons Operation: Approach rfid card residual credit calculation Button selection (1,2 ... 10) Scale credit € 0.20 Water Or Phon delivery fo...

    $72 - $269
    $72 - $269
    0 个竞标

    paper [登录来查看链接]~hermi/[登录来查看链接] we have 500 images, we made a classification with transform of fourier + parametres of forms now we want to add what you will do and redo the classification and i have a file ppt show the result we must found it what's already done is: calculate the fourier transform of the iamges + the parameters of forms (7 parameteres) + divide the images into two subset...

    $1380 (Avg Bid)
    $1380 平均报价
    7 个竞标

    Need a gerber file for the L293d motor driver module,Keypad module and AC dimmer modules.

    $235 (Avg Bid)
    $235 平均报价
    13 个竞标

    Hi Guys, Is there anyone who knows to work with beaglebone ? Using the DLP2000EVM(DLP Projector), have to project(display) the image and Control the pixels of the Image being displayed.

    $3966 (Avg Bid)
    $3966 平均报价
    7 个竞标
    AD9361 TX/RX implementation 5 天 left
    已验证

    I need to implement Tx/Rx switching . I am working on AD9361 transceiver

    $196 / hr (Avg Bid)
    $196 / hr 平均报价
    4 个竞标

    Provide Code for 2 different methods each with virtually the same goal Method 1 Provide working code & guidance for an Ardrino Uno/Nano that will activate a 360 degree servo at a specified time using a RTC emulator, and stopping the servo function after 15 seconds. RTC - Emulator Link: [登录来查看链接] Method 2 Also provide code and guidance utilizing an DS3231 RTC chip to do the same function bu...

    $259 (Avg Bid)
    $259 平均报价
    8 个竞标
    Simple Simulink work 5 天 left
    已验证

    simple simulink work need to be done in 20 Hours

    $304 (Avg Bid)
    $304 平均报价
    7 个竞标

    The aim of this project is to develop a system that allows the user to record an audio clip and then play it back with different types of filters to manipulate the audio signal. Such a device would serve as a ‘fun-toy’ for kids to listen to themselves differently. The system will consist of a DSP/Microcontroller that will accept input audio signals from the user. During the recording ...

    $1060 (Avg Bid)
    $1060 平均报价
    5 个竞标

    I have a problem with converting BMP image to JPG image in STM32F board. If somebody has experience in this or has a detailed code for that, then please help me. Feel free to ask me.

    $1480 (Avg Bid)
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    8 个竞标

    We want to send existing code instructions from Raspberry to two arduino mega. The instructions must be able to be sent from Raspberry to each arduino simultaneously. The the arduinos send the signals to the controllers which move the stepper motors. Each arduino is connected to eight stepper motors and they must be able to move simultaneously.

    $1124 (Avg Bid)
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    11 个竞标
    Labview expert required 4 天 left
    已验证

    labview expert required for interfacing with electronics components

    $243 (Avg Bid)
    $243 平均报价
    9 个竞标

    research on electrical and wireless sensor network Need exisitng ideas on matlab, modification on exisitng ideas and survery/ technical analysis Budget will be discussed on selected candidates

    $209 (Avg Bid)
    $209 平均报价
    8 个竞标

    Objectives: • Construct a Half Wave Rectifier using a Silicon Diode • Measure Average Rectified and Filtered DC voltage using a DMM. • Measure Average Rectified and Filtered Half Wave Signal using an Oscilloscope Theory: • The diode will conduct current on the positive cycle and block current on the negative cycle creating a half sine wave across VRL. The capacitor can store ...

    $1089 (Avg Bid)
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    29 个竞标

    this project is about the communication of raspberry pi and arduino nano using nrf24l01 devices. Please read attached 3 files carefully. You need to have one Raspberry Pi, several Arduino Nano, and many nrf24L01 devices. You need to know python and arduino coding.

    $321 (Avg Bid)
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    4 个竞标

    I need a fully functional hardware software prototype for an iOS audio receiver project. I have C Code available for Linux that needs work. Features: QCA7500 (ARM1156) based board iOS audio receiver [登录来查看链接] Add i2c transceiver i2c auth chip TDA1540 DAC Build ALSA driver for serial TDA1540 DAC Discrete 44.1 kHz CPU OCXO clock, 0.5 ppm tied to UART and DAC QCA7500 Homeplug powerline network drive...

    $9296 (Avg Bid)
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    2 个竞标

    Realização do trabalho de análise de sinais e sistemas

    $313 (Avg Bid)
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    1 个竞标

    I am looking for an engineer who can develop electrical and electronics design (includes programming) for 5 axis stepper motors actuator. The engineer should deliver the project outputs based on the design requirement as per the agreed timeline. [Removed by Freelancer.com Admin - please see Section 13 of our Terms and Conditions]. Engineers from Chennai is preferred. Final year mechatronics studen...

    $3430 (Avg Bid)
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    I want to start a company for ASIC mining chips...need engineers and software developers.

    $13502 (Avg Bid)
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    Need MATLAB expert to write a summary for the written code. I will provide all the source [登录来查看链接] details will be discussed in chat.

    $142 (Avg Bid)
    $142 平均报价
    18 个竞标

    paper [登录来查看链接]~hermi/[登录来查看链接] we have 500 images, we made a classification with transform of fourier + parametres of forms now we want to add what you will do and redo the classification and i have a file ppt show the result we must found it what's already done is: calculate the fourier transform of the iamges + the parameters of forms (7 parameteres) + divide the images into two subset...

    $1366 (Avg Bid)
    $1366 平均报价
    14 个竞标

    Hello, I have question related to Ellerman line locomotive. It needs some calculation and analysis. Can you help me. please find the dentils below: 1- I need in the beginning paragraph about steam engine. 2- how elimines line locomotive moves backward and forward. 3- I need calculation for enthalpy, temperature, pressure and entropy in each stages. (use T-S diagram and H-S diagram to draw the ...

    $1369 (Avg Bid)
    $1369 平均报价
    26 个竞标