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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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Projekt/tävling Beskrivning Bud/bidrag Kompetenser Startade Slutar Pris (SEK)
pump control pool I am using an s7-1200 PLC. I need someone to write the ladder logic for it please. it has a master 3 position switch. Pump off.. Pump On.. Pump Auto There are 3 valves to control and there are 2 water level sensors. One sensor is full and one is empty. They are float type switches. Pump will turn on manual if selected, only if the low level switch is not activated. if the low level switch is ... 5 Ingenjörsvetenskap, Elektronik, Mikrokontroller, PLC & SCADA, Elektroteknik May 26, 2018 Idag6d 23h kr3740
Fixing an existing schematic and lay out it- PCB Design We have a small prototype circuit (~30 components) based on the ATtiny85 designed in KiCAD and prototyped using a Digispark. Major functionality is incoming power conversion (75v -> 5v), incoming voltage measurement, and current dump into a resistor network controlled by the ATtiny. Project scope is development of a BOM of SMD components based on the schematic and layout of a two-layer PCB. Sco... 8 Elektronik, Elektroteknik, PCB Layout, Produktdesign, Circuit design May 26, 2018 Idag6d 22h kr5839
Siemens PLC Ladder Code for Gantry Project Siemens S7-300 PLC Ladder Logic code for Gantry Project Urgent 5 Elektronik, Mikrokontroller, PLC & SCADA, Elektroteknik, PCB Layout May 26, 2018 Idag6d 21h kr921
MATLAB Expert ( with lots of experience) I need someone who can help me build and run a matlab circuit. The ciruit will have an ARRAY OF 5 MICROSTRIP PATCH ANTENNAS, connected to a rectifying Villard/Cockcroft-Walton circuit. I will need us to go through this today. Best Regards, 12 Ingenjörsvetenskap, Elektronik, Matlab and Mathematica, Elektroteknik, Telekommunikationsteknik May 26, 2018 Idag6d 20h kr1587
Matlab Task Hello everyone, we are students company having some issues in matlab tasks almost 50 plus. We need someone to help us in these tasks. Tasks are some advanced so kindly experts just bid on it. 29 Matlab and Mathematica, Algoritm, Statistik, Elektroteknik, Matematik May 26, 2018 Idag6d 20h kr4252
Mechanical based project 1 The overall gearbox design should include, load calculations, gear design, shaft design, fastener sizing, bearing selection (and any accompanying components such as seals and clips, etc.) and the design of any other fixtures, housing(s) and/or couplings to ensure a completely operating gearbox. Fastener calculations are required to justify the size of any main structural bolts used in the design. ... 21 Ingenjörsvetenskap, CAD/CAM, Solidworks, Maskinteknik, Elektroteknik May 26, 2018 Idag6d 19h kr3021
Fuzzy Logic Controller for Autonomous Operation of a Voltage Source Converter-Based Distributed Generation System(Photovoltatic) -- 2 This project presents a fuzzy logic controller (FLC) for autonomous (islanded) operation of an electronically interfaced distributed generation unit (PV ) and its load. In the grid connected mode, the voltage-sourced converter is operated in the active and reactive power (PQ) control mode, where a conventional control scheme is used to control the active and reactive power exchange with the grid. ... 10 Matlab and Mathematica, Elektroteknik May 26, 2018 Idag6d 17h kr1806
Teaching on How to Calculate Chiller Size and Components. I will like to have someone to chat and discuss questions regarding a Chiller and Heat Transfer. 8 Ingenjörsvetenskap, Elektronik, Maskinteknik, Elektroteknik, Fysik May 26, 2018 Idag6d 17h kr105
Composite material design (calculations and evaluations) I would like to design a composite material (carbon fiber reinforced polymer window) which has good material properties comparing to existing windows. What we need is to mathematically design the window with enhanced properties. I prefer engineers with materials / composite materials background to get these done. 6 Ingenjörsvetenskap, CAD/CAM, Maskinteknik, Elektroteknik, Kemiteknik May 25, 2018 Idag6d 15h kr941
LabVIEW RS-232/485 VI/Driver Coding for Bioreactors I have a project that needs a continuous data acquisition, monitoring and storing solution to be build in LabView. It requires initially four simple RS232 and one RS485 driver to be written. There is some documentation available on the driver protocol but it may need work on figuring out the exact wiring and commands back and forth. I am using an industrial type RS232 to USB converter (FTDI chip) ... 8 Elektronik, Mikrokontroller, Elektroteknik, LabVIEW May 25, 2018 Idag6d 15h kr4831
Radio Transmission System Project Design, analysis, and calculation of filter design, RF power amplifier, a matching network (IMN & OMN) using smith chart, antenna matching, power calculation, Free space path loss (FSPL) estimate from Transmitter system to the receiver device, layout considerations, practical components selection and complete circuit design. 5 Trådlöst, Ingenjörsvetenskap, Elektronik, Elektroteknik, Circuit design May 25, 2018 Idag6d 15h kr841
Matlab Algorithm for autonomous navigation i want to develop a Path following algorithm in MATLAB for autonomous vehicle navigation 16 PHP, Matlab and Mathematica, Algoritm, Programvaruarkitektur, Elektroteknik May 25, 2018 Idag6d 12h kr1773
PCB circuit board design I want to upgrade my current product to a new level, which may contain speed control button, timer as well as remote control with a phone. Please see the attached file and write your proposal based on it Give me your estimate for doing the job Also, share your similar project to this You should be able for manufacturing and testing the device according to CE, UL and CSA standards Skills: PCB Des... 17 Elektronik, Elektroteknik, PCB Layout, Produktdesign, Bluetooth Low Energy (BLE) May 25, 2018 Idag6d 11h kr16256
source code for variable frequency drives am an analog electronic technologist 4 Ingenjörsvetenskap, Elektronik, Mikrokontroller, Elektroteknik, Arduino May 25, 2018 Idag6d 10h kr1087
Arduino wireless controlled motor with variable speed Hello i want to make a project in which a motor should be controlled through wireless using bluetooth from phone. And we should be able to change the speed of motor through phone. and motor should be able to rotate somewhat heavy rotation of 10 kg. i have similar project reference [login to view URL] pls if u are able to do all of the above mentioned stuff then only contact 25 Elektronik, Mikrokontroller, Elektroteknik, PCB Layout, Arduino May 25, 2018 Idag6d 10h kr1092
PRJ03 - Technical Content Writing and Catalog Creation for Small Engineering Firm The project ========= Write technical content for a small (start-up) engineering design and scientific research firm. The content is to be included it in a catalog and also to be used stand alone. It should cover the following services: - Modeling and Simulation in engineering and applied physics - Optimization - Multiphysics Analysis We prefer to use the Autodesk family of products, MATLAB a... 13 Copywriting, Matlab and Mathematica, Tekniskt skrivande, Maskinteknik, Elektroteknik May 25, 2018 Idag6d 7h kr3314
Build mini electrical water heater Looking for a skilled electronics engineer to build me a 110v mini tankless water heater. Heater need to be flow controlled and the capacity has to be sufficient to deliever 45 degree celcius water. Need to have a US plug and look simple, white. I pay a maximum of $25 per unit, could become many units if it is according to my liking. 10 Elektronik, CAD/CAM, Elektroteknik, PCB Layout, Produktdesign May 25, 2018 Idag6d 7h kr1640
Compact DC/DC Altium PCBA and Schematic Design for AOZ2261QI-15 IC Need an Expert for DC to DC power section design that is ultra compact 20mm x 40mm using least expensive components that will render most stable design to output 8A at 5.1V from AOZ2261QI-15 IC Is proficient with Altium has Extensive Knowledge of poly work and 4-Layer PCB design with proper copper plane heat dissipation capability Is proficient in PCB layout with Altium, capable of delivering pro... 19 Elektronik, Elektroteknik, PCB Layout, Produktdesign May 25, 2018 Idag6d 4h kr1868
I2C to raspberry pi temporal detection issue We have an implementation of a raspberry pi communicating through I2C with two PICs. After working for some time (hours, days or weeks), one of the PICs or both are no more detected by the pi. Booting the pi does not solve the problem. We need to boot the whole system so it works again. We need expert assistance in I2C and raspberry pi to solve this issue, since we need this communication to be s... 19 Elektronik, Mikrokontroller, Elektroteknik, Raspberry Pi May 25, 2018 Idag6d 3h kr4722
MATLAB MATLAB Expert Needed MATLAB Expert Need Consultation Help 14 Ingenjörsvetenskap, Matlab and Mathematica, Algoritm, Elektroteknik, Matematik May 25, 2018 Idag6d 2h kr215
Designing Interface cards for a data aquisition card We are looking for a Hardware Designer who can design an interface card that will convert a sensor output to an ADC input. the DAQ card has 8 inputs with ±1 V input range. Our 3 sensors need to be read by this DAQ and we need an inerface cards (like a preamp) compatible with the DAQ. one sensor has [±10 V] output with 0Hz-3000Hz bandwith one sensor has [±10 V] output with 0Hz... 5 Grafisk design, Elektronik, Mikrokontroller, Elektroteknik, PCB Layout May 25, 2018 Idag6d 2h kr1780
Need Altium FootPrint/Schematic Libraries made with 3D bodies Need an Expert Is proficient with Altium Is proficient in PCB layout with Altium, capable of delivering production ready PCB Design files as well as output files , including Component Libraries/footprints/3d Bodies ETC. 24 Elektronik, CAD/CAM, Solidworks, Elektroteknik, PCB Layout May 25, 2018 Idag6d 1h kr1342
PhD in Electrical and computer Eng I want a PhD who has his own publications to help me in article *Please don't waste your time bidding if you're not PhD In "Electrical Computer engineering". 8 Ingenjörsvetenskap, Elektronik, Elektroteknik, Research Writing, Computer Science May 25, 2018 May 25, 20185d 22h kr1306
Need simple firmware written for Attiny102 I need firmware written for an attiny102. The requirements are simple. Monitor 2 inputs for a pulse and send out a pulse. With this logic IF PB1(pin 5) has no pulse for ~10 seconds OR PB2(pin 6) no pulse for ~2 minutes THEN Send 1 second low pulse on PB3 (pin 7). Tri-state before/after pulse Write code in atmel studio 7 project. 21 C-programmering, Elektronik, Mikrokontroller, Elektroteknik May 25, 2018 May 25, 20185d 21h kr272
Help in Electrical Engineering Hi, I need help in Electrical Engineering work. I have work details. 27 Ingenjörsvetenskap, Elektronik, Matlab and Mathematica, Maskinteknik, Elektroteknik May 25, 2018 May 25, 20185d 20h kr173
Arduino Software Interact 8 bit String Dear all, thanks for being interested. I'm looking for someone who can write a small arduino firmware for reading and interacting with a 8bit UART half duplex string. The string consists of several parameters like a clear ID of the device and position datas. I would like to read these datas and controlling PWM Servos with them. If you are interested in it, and READ THE DESCRIPTION, please wri... 26 C-programmering, Elektronik, Mikrokontroller, Elektroteknik, Arduino May 25, 2018 May 25, 20185d 20h kr255
UPFC Simulink Simulation with Solar Source [login to view URL] 3 Trådlöst, Ingenjörsvetenskap, Elektronik, Matlab and Mathematica, Elektroteknik May 25, 2018 May 25, 20185d 20h kr219
MicroController Programmer ( MCUs) -- #0002 i' m looking for microcontroller programmer ( MCUs), include this keywords in your proposal to show that you have the key skills [login to view URL] if you can handle this software, [login to view URL] I only need the FLOW Code, for wireless to interface, app, computer program, 2G remote data controller in software simulation 100% success is required, NO ERROR, some warning please upda... 10 Elektronik, Mikrokontroller, Elektroteknik, Arduino May 25, 2018 May 25, 20185d 20h kr1175
Need a Matlab and Simulink Expert I have some work to do with Matlab and Simulink. Please only bid if you are good at both. I will share the details over chat. Thanks 14 Ingenjörsvetenskap, Matlab and Mathematica, Maskinteknik, Elektroteknik, Matematik May 25, 2018 May 25, 20185d 19h kr746
Engineering design center I'm looking for design work on mechanical field and freelancers to help me in any complex automation projects. 42 Ingenjörsvetenskap, CAD/CAM, Solidworks, Maskinteknik, Elektroteknik May 24, 2018 May 24, 20185d 17h kr167
PCB Designer needed I need a PCB designer who is experienced and have some experience in dealing with ESP32. I have a complete PCB design which is working however i need some modifications on them. I can share the modifications and it shouldnt be huge work as its only modifying few things as other things are already done. Currently the design is done in Altium so you should be proficient with Altium designer. After m... 20 Mikrokontroller, Elektroteknik, PCB Layout, Produktdesign, Circuit design May 24, 2018 May 24, 20185d 16h kr217
Checking an electrical single line diagram I would like the prospective freelancer to make changes to the drawing attached using red marker for faults and green marker for correct parts. Use Microsoft OneNote. Print the finished version and keep a copy. 17 Elektroteknik May 24, 2018 May 24, 20185d 15h kr198
arduino and Twillio code for a nodeMCU board. I need code written for Arduino IDE for a nodeMCU…to send an SMS message to my Twillio account. Also code for Twillio to take the signal from the board and send a text message to my phone and to my customer’s phones that I can change for any of my customers. I want to have five inputs to a nodeMCU board: Three sensors and two push buttons. Of the three sensors: One counting cycles ... 30 Elektronik, Mikrokontroller, Elektroteknik, Arduino, Bluetooth Low Energy (BLE) May 24, 2018 May 24, 20185d 14h kr4472
RV electrical engineer I need someone to design and spec an electrical/solar system for a small rv (sprinter). 12 Elektroteknik May 24, 2018 May 24, 20185d 14h kr1377
Get Paid for Developing Application Notes 3 We are paying for written application notes based on our configurable mixed signal ICs & integrated power switches. These parts are very versatile so there are many applications that they can be designed for. The application note should be a 1000-3500 word technical white paper describing an application and how it uses the SIlego part. Writer will be responsible for generating the content ... 2 Elektronik, Elektroteknik, Circuit design, eLearning Designer May 24, 2018 May 24, 20185d 13h kr5059
pcb designing and make gerber file i need to design pcb for my project. i need output in gerber file. 52 Elektronik, CAD/CAM, Elektroteknik, PCB Layout, Circuit design May 24, 2018 May 24, 20185d 10h kr1061
MATLAB expert wanted - Advanced Telecommunications Design and implement a multi-carrier wireless communication systems to provide wireless broadband services. Mobile service providers have overlooked this community due to economic considerations. Deployment of standard communications systems are costly and im looking for a cheaper alternative. 4 Trådlöst, Ingenjörsvetenskap, Matlab and Mathematica, Elektroteknik, Telekommunikationsteknik May 24, 2018 May 24, 20185d 8h kr219
Energy simulation Having G+7 floors with each floor area 520 sq.m, need to do modelling, energy simulation, day light analysis, solar roof top and detailed documentation. 8 Ingenjörsvetenskap, Matlab and Mathematica, Maskinteknik, Elektroteknik, Research Writing May 24, 2018 May 24, 20185d 7h kr27197
Wireless Charger & receiver A 15W Wireless Charger And Reciver with every connectors and can work with any smart phone. Qi Latest standards, Best efficiency. 8 Trådlöst, Ingenjörsvetenskap, Elektronik, Mikrokontroller, Elektroteknik May 24, 2018 May 24, 20185d 5h kr12446
Arduino Project (Code) Good day. I would like to make a puzzle bomb. I have the following hardware that I would like to use to run the program: Arduino Uno or Mega 5110 LCD Display DS3231 Real time clock 5 Photo resistors Hall effect sesnor Buzzer module/speaker The timer counts down for 60 minutes. Displayed in large numbers with minutes and second (timed from real time clock not from a delay function). The program s... 24 C-programmering, Elektronik, Mikrokontroller, Elektroteknik, Arduino May 24, 2018 May 24, 20185d 4h kr307
Design of an electric 12V DC motion regulator, LED light and solar power The goal is to provide economical electricity generation and storage as well as an electrically operated valve controller and LED light with a motion detector. The parts should be ready-made components from companies such as AliExpress or IndiaMART. The system components work 12V DC and are as follows: - Solar cell with wall mount - Battery and controller - valve regulator (power may be about 2-5... 16 Ingenjörsvetenskap, Elektronik, Maskinteknik, Elektroteknik, Produktdesign May 24, 2018 May 24, 20185d 4h kr1946
help with VHDL Question Help with a few questions on VHDL 11 Ingenjörsvetenskap, Verilog/VHDL, Elektroteknik, Circuit design, FPGA May 24, 2018 May 24, 20185d 4h kr258
Electrical engineer induction I am seeking an electrical engineer to design an induction coil. Looking to make a larger induction coil for charging cell phone and other mobile devices on the Qi standard. The induction coil design will be larger than traditional pads or chargers. 4 Ingenjörsvetenskap, Elektronik, Elektroteknik, PCB Layout, Circuit design May 24, 2018 May 24, 20185d 2h kr26
PCB design and code development We are working on a project for which we need complete development of a PCB using PIC MCUs. A running embedded c code with hex file needs to be produced which could be used in Proteus simulation software to test the working of PCB. Deliverables: Embedded c code, PCB layout/Schematic diagram. hex file, Proteus file. All other minor details and specifications will be discussed later. 14 Elektronik, Mikrokontroller, Elektroteknik, PCB Layout, Circuit design May 24, 2018 May 24, 20185d 1h kr205
electrical CAD i need an electrical engineer to design for me a drawing 24 Elektronik, CAD/CAM, Elektroteknik, PCB Layout, AutoCAD May 24, 2018 May 24, 20185d kr140
need an expert in solar systems Expert in solar engineering needed to work on some design 18 Ingenjörsvetenskap, Elektronik, Matlab and Mathematica, Maskinteknik, Elektroteknik May 24, 2018 May 24, 20184d 23h kr152
Write a MATLAB code for spectrum sharing in cognitive radio technology The paper entitled "Energy-Efficient Spectrum Sharing and Power Allocation in Cognitive Radio Femtocell Networks" has been attached here. It focuses on the energy efficiency aspect of spectrum sharing and power allocation in a heterogeneous Cognitive Radio environment. We need to simulate this paper in MATLAB, and obtain the result graphs. 10 Ingenjörsvetenskap, Matlab and Mathematica, Algoritm, Elektroteknik, Matematik May 24, 2018 May 24, 20184d 21h kr1543
Custom USB device - simple circuit Hi folks, I need a person who knows electronics and programming, to implement a simple USB device. - The computer will send 20-bits of binary information to the device, via USB - The USB device will do some simple operations. - The USB will send back 10-bits of information, also via USB - The computer will store the 10-bits, and repeat the loop with another 20-bits string. You are welcome to se... 20 C-programmering, Elektronik, Mikrokontroller, Elektroteknik, PCB Layout May 24, 2018 May 24, 20184d 19h kr7405
I Need Battery Charging Circuit I Need Battery Charging Circuit 18 Elektroteknik May 24, 2018 May 24, 20184d 19h kr196
Electric air pump activated by proximity sensor Dimensions 4-8"L x 4-8"W x 1-2"H (Housing, as small as components inside allow) as small as it can be (proximity sensor) Housing Plastic 94V-0 Air Inlet 1/2" ID Air Outlet 1/2" ID Power 120/220V Blower Centrifugal air flow, impedance protection, reverse polarity protection Features ON... 13 Elektroteknik, PCB Layout, 3D-modellering, Circuit design May 23, 2018 May 23, 20184d 14h kr1657
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