elektroniikka Työt ja kilpailut

Electronics is the branch of science and technology that makes use of the motion of electrons for accomplishing some tasks like information handling or device control. If your business is about electronics engineering and electronic circuits, then you will not have much time to focus on engineering aspect of your business. You can easily outsource electronics engineering to capable and willing freelancers as a matter of routine. Post a job today to find your electronics talented freelancer!
Rekisteröidy ja ala tienaamaan
Rekisteröidy ja ala ansaitsemaan. Oletko an Electronics Engineer? Voisit ansaita rahaa tekemällä näitä töitä!

Selaa töitä Freelancerissa

Projekti/Kilpailu Kuvaus Tarjouksia/töitä Taitoja Alkoi Loppuu Hinta (EUR)
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, 6 tekniikka, elektroniikka, Matlab ja Mathematica, sähkötekniikka, tietoliikennetekniikka May 26, 2018 Tänään6 pv 23 h €170
orangeProjecct I have to design and manufacturing the box to be capable to control the conditioner. Please discuss me how to make it. Thank you 0 Linux, elektroniikka, Mikrocontroller, Piirisuunnittelu May 26, 2018 Tänään6 pv 23 h -
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. 5 tekniikka, elektroniikka, Koneenrakennus, sähkötekniikka, Fysiikka May 26, 2018 Tänään6 pv 20 h €11
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 elektroniikka, Mikrocontroller, sähkötekniikka, LabVIEW May 25, 2018 Tänään6 pv 18 h €473
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. 3 Langaton, tekniikka, elektroniikka, sähkötekniikka, Piirisuunnittelu May 25, 2018 Tänään6 pv 18 h €45
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 Sk... 10 elektroniikka, Mobile App Development, Piirilevyn asettelu, tuotesuunnittelu, Arduino May 25, 2018 Tänään6 pv 15 h €1026
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 Sk... 8 elektroniikka, Mobile App Development, Piirilevyn asettelu, tuotesuunnittelu, Arduino May 25, 2018 Tänään6 pv 15 h €851
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... 16 elektroniikka, sähkötekniikka, Piirilevyn asettelu, tuotesuunnittelu, Bluetooth Low Energy (BLE) May 25, 2018 Tänään6 pv 14 h €1583
source code for variable frequency drives am an analog electronic technologist 4 tekniikka, elektroniikka, Mikrocontroller, sähkötekniikka, Arduino May 25, 2018 Tänään6 pv 13 h €106
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 [kirjaudu nähdäksesi URL:n] pls if u are able to do all of the above mentioned stuff then only contact 20 elektroniikka, Mikrocontroller, sähkötekniikka, Piirilevyn asettelu, Arduino May 25, 2018 Tänään6 pv 13 h €114
PIC16F877 to read DS1990A serial number and display on HD44780 LCD The task is to program a PIC16F887 or equivalent to read DS1990A serial number. If the serial number matches a pre-programmed serial number, do the followings for 30 seconds - 1) display the serial number on HD44780 or equivalent 16x4 LCD, 2) provide output to an output pin (say to turn on an LED) and 3) count the number of times an input pin reads an input, 4) display the counted number on the L... 31 C-ohjelmointi, elektroniikka, Mikrocontroller May 25, 2018 Tänään6 pv 11 h €366
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 elektroniikka, CAD/CAM, sähkötekniikka, Piirilevyn asettelu, tuotesuunnittelu May 25, 2018 Tänään6 pv 10 h €160
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... 18 elektroniikka, sähkötekniikka, Piirilevyn asettelu, tuotesuunnittelu May 25, 2018 Tänään6 pv 7 h €179
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 elektroniikka, Mikrocontroller, sähkötekniikka, Raspberry Pi May 25, 2018 Tänään6 pv 6 h €462
fpga basic game project nexys3 spartan 6 having some obstacles on monitor by using vga driver and an object will slide which will try not to crash a few obstacles 1 C-ohjelmointi, elektroniikka, Verilog / VHDL, C++ -ohjelmointi, Arduino May 25, 2018 Tänään6 pv 6 h €30
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 graafinen suunnittelu, elektroniikka, Mikrocontroller, sähkötekniikka, Piirilevyn asettelu May 25, 2018 Tänään6 pv 5 h €174
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 elektroniikka, CAD/CAM, Solidworks, sähkötekniikka, Piirilevyn asettelu May 25, 2018 Tänään6 pv 4 h €131
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 tekniikka, elektroniikka, sähkötekniikka, Tutkimusten kirjoitus, Computer Science May 25, 2018 Tänään6 pv 1 h €128
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. 19 C-ohjelmointi, elektroniikka, Mikrocontroller, sähkötekniikka May 25, 2018 Tänään6 pv €24
Help in Electrical Engineering Hi, I need help in Electrical Engineering work. I have work details. 23 tekniikka, elektroniikka, Matlab ja Mathematica, Koneenrakennus, sähkötekniikka May 25, 2018 May 25, 20185 pv 23 h €17
Embedded hardware and firmware development Need to develop a prototype of biomedical device to measure vitals such as blood pressure, pulse, SpO2 and more. WiFi and Ble enabled, battery powered and should have capacitive touch display with a decent UI. You will need to design it around Arm Cortex processor. A RTOS based firmware is preferred. You will need to provide us with detailed schematic, PCB design layout, BOM of device, firmware an... 9 C-ohjelmointi, elektroniikka, Käyttöliittymä/informaatioarkkitehtuuri, Sulautetut ohjelmistot, RTOS May 25, 2018 May 25, 20185 pv 23 h €1758
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-ohjelmointi, elektroniikka, Mikrocontroller, sähkötekniikka, Arduino May 25, 2018 May 25, 20185 pv 23 h €25
UPFC Simulink Simulation with Solar Source [kirjaudu nähdäksesi URL:n] 3 Langaton, tekniikka, elektroniikka, Matlab ja Mathematica, sähkötekniikka May 25, 2018 May 25, 20185 pv 23 h €21
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 [kirjaudu nähdäksesi URL:n] if you can handle this software, [kirjaudu nähdäksesi URL:n] I only need the FLOW Code, for wireless to interface, app, computer program, 2G remote data controller in software simulation 100% success is required... 9 elektroniikka, Mikrocontroller, sähkötekniikka, Arduino May 25, 2018 May 25, 20185 pv 23 h €106
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 elektroniikka, Mikrocontroller, sähkötekniikka, Arduino, Bluetooth Low Energy (BLE) May 24, 2018 May 24, 20185 pv 17 h €438
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 elektroniikka, sähkötekniikka, Piirisuunnittelu, verkko-oppimisen suunnittelu May 24, 2018 May 24, 20185 pv 16 h €495
pcb designing and make gerber file i need to design pcb for my project. i need output in gerber file. 52 elektroniikka, CAD/CAM, sähkötekniikka, Piirilevyn asettelu, Piirisuunnittelu May 24, 2018 May 24, 20185 pv 13 h €104
Telecom Training Videos You need to create Telecom Training Videos i.e screen recording plus voice over. 6 Langaton, elektroniikka, tietoliikennetekniikka, Viestintä May 24, 2018 May 24, 20185 pv 10 h €18
Ultrasonic Tube Sealing System 1 We need the ultrasonic tube sealing technology to be incorporated in the filling machine that we are developing. 2 tekniikka, elektroniikka, Mikrocontroller, Mekatroniikka, Piirilevyn asettelu May 24, 2018 May 24, 20185 pv 9 h €267
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 Langaton, tekniikka, elektroniikka, Mikrocontroller, sähkötekniikka May 24, 2018 May 24, 20185 pv 8 h €1218
PCB Design Altium i will explain via chatting. if you are available 37 elektroniikka, Piirilevyn asettelu, Piirisuunnittelu May 24, 2018 May 24, 20185 pv 7 h €132
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-ohjelmointi, elektroniikka, Mikrocontroller, sähkötekniikka, Arduino May 24, 2018 May 24, 20185 pv 7 h €30
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 tekniikka, elektroniikka, Koneenrakennus, sähkötekniikka, tuotesuunnittelu May 24, 2018 May 24, 20185 pv 7 h €190
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 tekniikka, elektroniikka, sähkötekniikka, Piirilevyn asettelu, Piirisuunnittelu May 24, 2018 May 24, 20185 pv 5 h €3
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 elektroniikka, Mikrocontroller, sähkötekniikka, Piirilevyn asettelu, Piirisuunnittelu May 24, 2018 May 24, 20185 pv 4 h €20
electrical CAD i need an electrical engineer to design for me a drawing 24 elektroniikka, CAD/CAM, sähkötekniikka, Piirilevyn asettelu, AutoCAD May 24, 2018 May 24, 20185 pv 3 h €14
need an expert in solar systems Expert in solar engineering needed to work on some design 17 tekniikka, elektroniikka, Matlab ja Mathematica, Koneenrakennus, sähkötekniikka May 24, 2018 May 24, 20185 pv 2 h €15
embedded C programming We are looking for 1 or 2 programmers for an embedded application in C. This project includes the following components: ATMEL328P ESP12 SPI memory, SPI RTC I2C memory Radio modules Need to be very confident in C and have a clear vision of memory management and bootloader. Looking for people who are in China or quite close and available immediately. 38 C-ohjelmointi, elektroniikka, Mikrocontroller, C++ -ohjelmointi, Arduino May 24, 2018 May 24, 20185 pv 2 h €20
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-ohjelmointi, elektroniikka, Mikrocontroller, sähkötekniikka, Piirilevyn asettelu May 24, 2018 May 24, 20184 pv 22 h €725
Laboratory Technician who lives in Eastern Europe, the Western Balkans, or Russia (23 May 2018) ***WHO IS ELIGIBLE TO APPLY*** Please only apply for this project if you live in: Eastern Europe The Western Balkans Russia ***PROJECT SUMMARY*** I recently purchased some used (not new) laboratory equipment. I want you to teach me how to test that equipment. Please see two attachments called: Photos of three pieces of used laboratory [kirjaudu nähdäksesi URL:n] and Photos of thre... 2 elektroniikka, Bioteknologia, Internet-tutkimus May 23, 2018 May 23, 20184 pv 17 h €8
Build a combi steamer oven Combi steamers (also called combi-steamers, hot-air steamers, combination steam-convection ovens, or simply combi ovens) are cooking appliances typically used in professional catering or food service operations. Combi steamers can produce both dry (convection) and moist (steam) heat, and are capable of shifting between them automatically during the cooking process. It can be used to simultaneously... 16 elektroniikka, valmistus, Koneenrakennus, Tavarantoimittajien hankinta, tuotesuunnittelu May 23, 2018 May 23, 20184 pv 15 h €473
Matlab (simcoupler) I need you to develop some software for me. I would like this software to be developed. 5 elektroniikka, Matlab ja Mathematica, tietojärjestelmäarkkitehtuuri, sähkötekniikka May 23, 2018 May 23, 20184 pv 14 h €14
Neural network c code (power simulation) I need you to develop some software for me. I would like this software to be developed for Windows using C or C++. 8 C-ohjelmointi, Windows Desktop, elektroniikka, tietojärjestelmäarkkitehtuuri, C++ -ohjelmointi May 23, 2018 May 23, 20184 pv 14 h €336
Project for raulbehl -- 18/05/23 14:30:44 I need the task to be completed within 24 hrs 2 Perl, C-ohjelmointi, Python, tekniikka, elektroniikka, May 23, 2018 May 23, 20187 pv 14 h €23
Power designer/ Electrical engineer equipment sizing I will send information regarding kVA of equipment and I will need you to estimate 4 transformers size and fuse sizes. 33 tekniikka, elektroniikka, sähkötekniikka, Piirilevyn asettelu, Piirisuunnittelu May 23, 2018 May 23, 20184 pv 13 h €110
Antenna Design expert on HFSS2 Please bid only if you worked on hfss and you have install on your system. 4 tekniikka, elektroniikka, Matlab ja Mathematica, Koneenrakennus, sähkötekniikka May 23, 2018 May 23, 20184 pv 10 h €31
post_https_esp8266_sim808 I am working with modules ESP8266-01 and SIM808. Both can send HTTP post with sucessfull, but is required HTTPS. I need a freelancer that already have sucessfull on deploying Arduino with HTTPS (ESP8266-01 and SIM808). No fingerprint certificated method will be accepted, because the certificates are exchanged each 1 year. 9 C-ohjelmointi, elektroniikka, Mikrocontroller, sähkötekniikka, Arduino May 23, 2018 May 23, 20184 pv 7 h €160
Electronic Circuits and Systems: Nyquist-Rate Dataconverters Description is incomplete, please refer to the PDF file provided for a more detailed understanding. PLEASE Show all work, steps, and explanations [kirjaudu nähdäksesi URL:n] are given a 4-bit SAR ADC as shown. The reference voltage is 3.3 V, the input voltage is 2.427 V, the comparator has no offset voltage, and all capacitors are perfectly matched. Make a table indicating the posit... 6 tekniikka, elektroniikka, Matlab ja Mathematica, sähkötekniikka, Matematiikka May 23, 2018 May 23, 20184 pv 7 h €35
Daisy chain of Arduino's with IO. I need a chain or arduino's, maybe more then 100 Arduino's even. I am not sure which protocol I like to use. I think I2C and also RS232 are options. Each Arduino needs a number of digital IO at least 16 or so. Each Arduino must be able to send short messages to the neighboring Arduino. The whole chain must be controlled by a pc. 36 C-ohjelmointi, elektroniikka, Mikrocontroller, sähkötekniikka, Arduino May 23, 2018 May 23, 20184 pv 4 h €518
monitoring colours on screen with FPGA The purpose of this lab is to design a VGA driver to display 256 different colors on a monitor. Two timing signals are generated in this system, vsync and hsync to synchronize the plotting of vertical and horizontal pixels, respectively. The color data of each pixel is generated using an 8 bit counter whose first 3-bits are for red, next 3-bits are for green and last 2-bits are for blue color data... 7 tekniikka, elektroniikka, Verilog / VHDL, Mikrocontroller, sähkötekniikka May 23, 2018 May 23, 20184 pv 3 h €29
Showing 1 to 50 of 1831 entries
« 1 2 3 4 5 »