Електроніка Роботи та конкурси

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!
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Проект/Конкурс Описання Заявки/Роботи Навички Розпочато Закінчується Ціна (USD)
Need to develop the hardware product prototype with electrical and electronics circuits I want to develop the sample prototype of the product. the product already exists in the market just want little changes. need a person who has 3d printing knowledge with electronics and electric knowledge 8 Електроніка, Електротехніка, 3D-друк Sep 24, 2017 Сьогодні6д. 15г. $1024
PCB design Need PCB designed from a circuit diagram and gerber files generated. 47 Електроніка, Розводка друкованої плати Sep 24, 2017 Сьогодні6д. 11г. $505
need an expert on matlab and simulink -- 2 need an expert on simulink to build a model on given parameters 19 Техніка, Електроніка, Matlab and Mathematica, Електротехніка Sep 24, 2017 Сьогодні6д. 7г. $30
Compact Power supply design (110/230VAC to 5VDC) like USB-charger We are looking for professional help to design a compact power supply (like in the pictures). The power supply will be part of a customized PCB and has to meet security standards (EMC/CE/UL). It should be a transformer based switching power supply with an efficiency of >70% (e.g. based on OB2535). Input power will be ~80-250VAC and output should be 5VDC (~3W) like in standard USB-chargers. ... 31 Електроніка, Електротехніка Sep 24, 2017 Сьогодні6д. 3г. $237
motorised rail A vertical rail the can lift 60-80kg at a speed of 1meter a second, with a rail distance of 3 meters. with adjustable limits and speed dampening 11 Електроніка, Технологія машинобудування Sep 24, 2017 Сьогодні6д. 2г. $1729
Content about automotive - 3000 words written (within 48 hours) We need 3000 words written (within 48 hours) for vehicles such as Chevrolet, Jeep Cherokee, Ford, etc. You are supposed to deliver 50% work in 24 hours Pay Rate: $3 for 500 words (NON-NEGOTIABLE) Total budget for this small project is $18 and $5 will be paid for your project fee so you will get paid $23 It's not pretty easy task. We provide the entire structure and already written... 23 Електроніка, Написання звітів, Автомобілі, Написання дослідницьких робіт, Word Sep 24, 2017 Сьогодні6д. 1г. $27
I need someone to explain some lecture in video call I need expert to explain electronic circuit design, small signal model analysis by video call do not bid if u cant do video call 9 Електроніка, Електротехніка, Англійська (США), Схемотехніка Sep 23, 2017 Sep 23, 20175д. 22г. $33
I need Battery and supercaps spaslist I need the help of a specialist who can do a lot about battery and charge circuit. My problem is that I have little energy available from charging the circuit. taking a little too much time to fill up my supercaps. need some advice and learn a little. Needs no HOBBY or amateurs only professional 6 Електроніка, Розводка друкованої плати Sep 23, 2017 Sep 23, 20175д. 17г. $21
control of nonholonomic system I have 3 examples of nonholonomic systems, i want to stabilizze them using tuning functions. Brockett system, Unicycle car model, Fire truck model and car with trailer example. i need each and every step of using tuning functions to completelty stabilize the systems and also the imulation results. 17 Техніка, Електроніка, Matlab and Mathematica Sep 23, 2017 Sep 23, 20175д. 12г. $121
PCB board and software BOM list, PCB design, electric scheme i am Software program for CPU needed and editing PCB. 39 Програмування на С, Бездротові технології, Електроніка, Розводка друкованої плати Sep 23, 2017 Sep 23, 20175д. 7г. $165
Electrical Engineering, Electronics, PCB Layout Details will be shared with winning bidder. please bid if you have experience. 50 Техніка, Електроніка, Електротехніка, Розводка друкованої плати Sep 22, 2017 Sep 22, 20174д. 23г. -
Електроніка, Електротехніка, Розводка друкованої плати Sep 22, 2017 Sep 22, 2017Закінчився
Project for Khawaja Muhammad A. Hi mechatronicsengr, I noticed your profile and would like to offer you my project. We can discuss any details over chat. 6 Програмування на С, Електроніка, Мікроконтролер, Вбудоване ПЗ, , Arduino Sep 22, 2017 Sep 22, 20177д. 20г. $21
Help with a Sevcon Gen 4 Motor Controller Good Afternoon, I have a problem with the programmer of a Sevcon GEN 4 Electric Motor Controller. The controller abord a data load and now is locket (1 long flash - 2 short flat and shot down). I need of expert in this particular product. BEST REGARDS ATTILIO PICCOLO 10 Електроніка, Мікроконтролер, Електронні форми, Електротехніка, Програмування Sep 22, 2017 Sep 22, 20174д. 14г. $151
Inverter With Mppt Charge controller - open to bidding Hello, i would like an inverter circuit,diagram, with a mppt charge controller inbuilt and running on an Atmega328 michrochip. Components should stricttly be through hole. 20 Техніка, Електроніка, Matlab and Mathematica, Мікроконтролер, Електротехніка Sep 22, 2017 Sep 22, 20174д. 4г. $134
Project for liznyambura Hi liznyambura, I noticed your profile and would like to offer you my project. We can discuss any details over chat. 2 Електроніка, Розробка технічних документів, Написання звітів, Бізнес-плани, Страхування, Sep 21, 2017 Sep 21, 20177д. $11
Infrared Laser Detection System for High Velocity Projectiles I need to develop an infrared laser 'shield' to detect high velocity projectiles traveling through. The laser 'shield' will be mounted in front of a cardboard target, and will have to give an responsive feedback to the user-system of where the hit occurred. To ensure precision, the laser shield have to respond up to 150 000 times pr. second - as the fastest moving projectiles u... 18 Техніка, Електроніка, Архітектура ПЗ, Електротехніка Sep 21, 2017 Sep 21, 20173д. 16г. $4723
GPS Tracker i need someone who can develop software for a gps tracker. an arduino nano 3.0, adafruit ultimate gps breakout 3.0 and a mini sim800l are the components being used. 12 Техніка, Електроніка, Телекомунікаційна техніка Sep 21, 2017 Sep 21, 20173д. 16г. $90
GSM SNIFFING RTL-SDR USB Oscilloscope Hi, i need someone who understands a bit more about Sniffing GSM using RTL-SDR USB would like to know what kind of gsm/rf frequencies are around me. Spectrum analyzer software could be used. I have bought the hardware 100 kHz 1.7 GHz Full Band UV HF RTL SDR USB Tuner Receiver R 820 T 8232. Read Less 4 Установка скріпту, Linux, Бездротові технології, Електроніка, Комп'ютерна безпека Sep 21, 2017 Sep 21, 20173д. 12г. $152
Designing a low frequency filter Designing a low-frequency filter with the following characteristics. Supply is +5V and GND. The filter should have a gain of -10 (inverting). (Gain in this context might sometimes be referred to as AC-gain) The filter should have a bandwidth of 1kHz. The filter should be able to drive a 100 Ohm resistor. You should make a design with an opamp (try and select one) and back your findings wit... 17 Електроніка, Електротехніка Sep 21, 2017 Sep 21, 20173д. 8г. $57
Arduino - Multiple Stepper Motor Control Sequence - Coding Hi there, I would like to control 5 stepper motors with an arduino to work in a specific sequence. I have no experience, and have never coded, but have a fun little project to do and have been told that it is an easy job for someone who knows what they are doing. The motors and drivers I have can be found in the below link. I do not know if the code or information they give in the link is comp... 57 Електроніка, Мікроконтролер, Електротехніка, Arduino, Програмування Sep 21, 2017 Sep 21, 20173д. 7г. $30
Build a Circuit Board A small form factor PCB with simple components 60 Електроніка, Мікроконтролер, Електротехніка, Розводка друкованої плати, Схемотехніка Sep 21, 2017 Sep 21, 20173д. 5г. $129
Build A Website for automotive repair shop Pretty simple. Need a website built for an automotive repair shop. Would like it to have an embedded blog. I know enough about php and html to edit the site which is what I want to do as I expect to make changes. 39 PHP, Електроніка, Блог, Автомобілі, HTML Sep 20, 2017 Sep 20, 20172д. 23г. $196
Electronics Research Project I need some help related to an electronics research project with the topic - Accident Identification and Alerting Project 21 Електроніка, Дослідження, Виробництво, Автомобілі, Маркетингові дослідження Sep 20, 2017 Sep 20, 20172д. 16г. $353
Build an accelerometer tester I work at a crash test facility and we use a lot of piezoresistive accelerometers. That being said, we need to be able to quickly check the functionality of the accelerometers before we put them in a car for a test. So I need someone to build a handheld device that can measure and tell me the resistance on both sides of the wheatstone bridge inside of the accelerometer. 27 Електроніка, Електротехніка, Вимірювальна техніка, Схемотехніка Sep 20, 2017 Sep 20, 20172д. 13г. $1231
need an expert on c language -- 3 need an expert on c to write a code 26 Програмування на С, Техніка, Електроніка, Архітектура ПЗ, Електротехніка Sep 20, 2017 Sep 20, 20172д. 10г. $20
Bosh Fire Alarm Systems FPA 5000 Hi, I have a hotel project with Bosh FPA 5000. I have experience with fire-alarm systems but I never used Bosh. I need someone to teach me those systems. 4 Електроніка, Електротехніка Sep 20, 2017 Sep 20, 20172д. 8г. $40
Electronic Designer on TI AM5728 We find an electronic expert designer to customize an hardware based on VIDEO Sitara Processor TI AM5728. All documentations are provided by Texas Instruments (Gerbers + BOM + all required ). We want to 'add' to the basic Ti HW some input/output : HDMI, HD-SDI, Audio, SATA port, ... I send more detail on demand. 11 Електроніка, Електротехніка, Розводка друкованої плати, Схемотехніка Sep 20, 2017 Sep 20, 20172д. 8г. $2389
Build EMV Chip Data Reader We are looking for someone to build Hardware on very thin foil sheet which can can Read and Store EMV Chip Card Data. Please only bid if you are capable of doing it and have all the things needed or can arrange to do so. Rest of the Project Details will be provided upon contact.. Plz check Attachment for little details 4 Електроніка, Мікроконтролер, Архітектура ПЗ, Електротехніка, Розводка друкованої плати Sep 19, 2017 Sep 19, 20171д. 18г. $564
Arduino Project - Office electric items automation using Arduino board I want a software, with which I can turn on/off my office lights, airconditioners, and other machines. for this purpose I need automation using arduino board with electrical wiring etc and other stuff needed for that. 37 Електроніка, Електротехніка, Arduino Sep 19, 2017 Sep 19, 20171д. 17г. $191
Build a GSM Sniffer Create from zero a GSM data receiver able to capture wireless info sent via network i need a GSM Reciever/Sniffer built or someone who has one please contact me for more details. the individual i assume will need to have experience in electronics and some coding. 12 Електроніка, Тестування ПЗ, Raspberry Pi Sep 19, 2017 Sep 19, 20171д. 11г. $1240
help on fix relay in parallel actually tell me how to fix the 4 door lock with 4 led using 1 adapter currently now i using the series circuit for relay but how to change to parallel circuit pm to find out more because currently i found that may not be the software problem as i able to power up 1 adapter with 1 lock and led but when combine 4 lock with 4 led then the lock not enough current to draw, but how to do in parallel? 9 Електроніка Sep 19, 2017 Sep 19, 20171д. 10г. $12
Avalanche Photo Diode OpAmp and Power Supply circuit designed for Arduino I require a small circuit design for 905nm AD500-9 TO52S1F2 APD/Avalanche Photo Diode with 905nm Bandpass Filter Lens. Please see attached files for High Level Overview and APD notes. This circuit is only to detect/receive and thus amplify 905nm pulses of light from the APD and output via the OpAmp suitable for Arduino to recognise on its input pins. The circuit shall provide the power requ... 19 Електроніка, Розводка друкованої плати, Arduino Sep 19, 2017 Sep 19, 20171д. 10г. $386
Fuel Consumption Calculation Need to calculate fuel consumption of vehicle for usage of several electronic gadgets (such as Video Display, Mobile Phones etc). Typically for a Diesel Bus. 22 Електроніка, Технологія машинобудування, Електротехніка, Автомобілі, Мехатроніка Sep 19, 2017 Sep 19, 20171д. 5г. $106
wsn security on opnet - open to bidding simulation of some wsn attacks on opnet. Image processing, computer vision, wireless communications and networking, etc are the most interesting fields of work for me. 10 Техніка, Електроніка, Машинне навчання, Математика, Image Processing Sep 19, 2017 Sep 19, 20171д. 4г. $148
Microcontroller with rfid reader and relays output A microcontroller that can read 125kHz / RFID card and trigger respective relay up to 32 outputs. Two operational modes as below: 1) Operation mode 1: Read and assign relay output ( 1 to 32) and store in reference memory. Be able to store up to 10,000 card ids. 2) Operation mode 2: Read card and output respective relay accordingly. 44 Електроніка, Мікроконтролер, Вбудоване ПЗ Sep 19, 2017 Sep 19, 20171д. 3г. $176
Electrical Engineering Electronics Design Flexible Printed Circuit - Reduce COST and BOM of Basic Sytem This project is confidential and the successful applicant must be willing to sign an NDA and treat the confidentiality of this project as a legally binding contract. Now enough of the boring stuff. I cannot disclose too much information regarding this project, but the brief is as follows: Brief: I have a relatively basic FPC (flexible printed circuit) electrical system that is currently ... 21 Техніка, Електроніка, Електротехніка, Виробничий дизайн Sep 19, 2017 Sep 19, 20171д. 1г. $218
Arduino-Based Sensor Data-Logging We are making a PEMS (Portable Emissions Monitoring System) - See [url видалений, увійдіть для перегляду] These systems are commercially available, but difficult to obtain. Some examples are; [url видалений, увійдіть для перегляду] [url видалений, увійдіть для перегляду] [url видалений, увійдіть для перегляду] [url видалений, увійдіть для перегляду] The sensors involved are off... 27 Електроніка, Мікроконтролер, Автомобілі, Arduino, Схемотехніка Sep 18, 2017 Sep 18, 201722г. 8х. -
Electronic circuit i want to design a circuit connected with a led lamp that can i patch it with my iphone to make the lamp lighting when the mobile phone get a call or message 18 Електроніка Sep 18, 2017 Sep 18, 201717г. 19х. $120
solenoid circuit I need a circuit that will actuate solenoids in sequence. I need four solenoids to turn on and off (make before break) one after the other. The sequence is 1234-321-234-321... and it is for outdoor use. I would also like to be able to adjust the speed with a pot. the system runs using a basic 12VDC car battery. Attached is information about the solenoids and video of something similar to what I ... 33 Електроніка Sep 18, 2017 Sep 18, 201714г. 46х. $219
Design electronic schematics for incubator egg turner I need someone to design the schematics for an egg turner for an incubator. More information provided by private message. This should quick to solve. I should have more projects in the future. 13 Електроніка, Електротехніка Sep 18, 2017 Sep 18, 201714г. 38х. $26
Arduino project Connect a limit switch to arduino, and monitor status (circuit open or circuit closed) when the status of the switch circuit closes, need to make a soap call to a web service and pass device ID, old status, new status values The arduino needs to have a wifi module connected and make soap calls via wifi, it also needs to be wired to the limit switch Need clear schematics that identified devi... 33 Електроніка, Arduino, Веб-служби Sep 18, 2017 Sep 18, 201712г. 46х. $169
I need an electronics engineer I have a patent pending on a Bluetooth device and the prototype that I am ready to put into manufacturing. I am looking for an electronics engineer to have it reduced in size and need a portfolio built. I would like for the freelancer to be from the United States preferably from Texas. 11 Техніка, Електроніка, Промисловий дизайн, Дизайн продукту Sep 18, 2017 Sep 18, 201712г. 2х. $2377
HVAC Project Academic Writing Need an experienced academic writer from electrical engineering background Budget- 80$ 27 Техніка, Електроніка, Електротехніка, Написання академічних текстів Sep 18, 2017 Sep 18, 201711г. 38х. $58
Build an IoT product Build an IoT product based on LTE 36 Електроніка, Мікроконтролер, Написання звітів, Розводка друкованої плати, Телекомунікаційна техніка Sep 18, 2017 Sep 18, 201710г. 51х. $489
Write a Report in Telecommunications Engineering I'm looking for an expert to guide me for writing some reports 29 Електроніка, Написання звітів, Електротехніка, Телекомунікаційна техніка Sep 18, 2017 Sep 18, 20179г. 9х. $24
Project for Hany A. Hi hanyaal, I noticed your profile and would like to offer you my project. We can discuss any details over chat. 3 Електроніка, Sep 18, 2017 Sep 18, 20173д. 7г. $262
Програмування на С, Електроніка, Мікроконтролер, Електротехніка, Розводка друкованої плати Sep 18, 2017 Sep 18, 20176г. 50х.
HVAC( Heating, Ventilation, AC) Project Need an experienced HVAC expert. Budget - 80-100$ 24 Електроніка, Розробка технічних документів, Електротехніка, Написання дослідницьких робіт Sep 18, 2017 Sep 18, 20176г. 3х. $125
Advice in conection of lithium 5kw battery to the 5kw solar system advice in connecting lithium NMC 5kw 200Ah with BMS to the inverter 16 Електроніка, Електротехніка Sep 18, 2017 Sep 18, 20171г. 24х. $148
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