电子 工作与竞赛

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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浏览Freelancer上的工作

项目/竞赛 描述 竞标数/参赛作品数 技能 已开始 结束 价格(CNY)
electrical subject need paraphrases and summarize - 27/04/2018 03:07 EDT I need someone who is good in English to paraphrases and summarize electrical subject 9 电子, 电機工程, Arduino Apr 27, 2018 今天6天 22时 ¥165
Labview GUI for Arduino - 27/04/2018 03:03 EDT Labview based GUI for energy monitoring project with Report generation of the bill 5 电子, 微控制器, 软件构架, LabVIEW, Arduino Apr 27, 2018 今天6天 22时 ¥542
Design and fabricate PCB board - 27/04/2018 00:07 EDT The objective is design and fabricate a custom PCB. The PCB's functionality is to hold external sensors (optical flow and sonar) and communicate with the main processor (by using arduino ). The board also has an internal compass. More details you can find here: [链接已删除,请登录查看]!Apvg--3ch0spgTDcV6FtFsLTASO5 16 电子, 微控制器, 电機工程, 印制板布局, Arduino Apr 27, 2018 今天6天 19时 ¥971
Logix pro (PLC) - 26/04/2018 23:50 EDT Im stuck on applying some Logix pro. I am currently an engineer. please if you know about PLC simulation please contact me 5 工程, 电子, 机械工程, 电機工程, 电路设计 Apr 26, 2018 今天19时 15分 ¥1358
Raspberry Project - 26/04/2018 21:55 EDT Rasberry pi coding programming 9 C 编程, Linux, 电子, 微控制器, Arduino Apr 26, 2018 今天6天 17时 ¥362
MICROCONTROLLER PIC32-SERIAL DATA ON TFT DISPLAY/MIKROC I want one project for display serial data on TFT with pic32 and ILI9341 TFT display, showuld be work exactly the Hyperterminal on Windows, below one project similar for Arduino: [链接已删除,请登录查看] The project should be use: -Mikroc for PIC32mx; -TFT ILI9341. 11 电子, 微控制器, 电機工程, 印制板布局, Arduino Apr 26, 2018 今天6天 12时 ¥1196
digital circuit assignment - 26/04/2018 16:17 EDT Design and Simulation of 3 bit Binary Synchronous counter with irregular given binary count sequence i. Find the Boolean Expressions for JK Flip Flops Inputs ii. Simulate the Circuit in MultiSim 20 工程, 电子, Verilog / VHDL, 电機工程, 电路设计 Apr 26, 2018 今天6天 11时 ¥152
Arduino and electronics project help needed - 26/04/2018 11:56 EDT Arduino and electronics project help needed for ongoing basis. 8$ for the start as hourly rate. Later more. More details in PM. 26 电子, 微控制器, 电機工程, 印制板布局, Arduino Apr 26, 2018 今天6天 7时 ¥57
Arduino-based drone programming - 26/04/2018 09:24 EDT The task will be about programming the flight controller and syncronising it with sensors in order to give the drone a possibility of autonomous flights on particular surfaces with avoiding obstacles 13 C 编程, 电子, 微控制器, 软件构架, Arduino Apr 26, 2018 今天6天 4时 ¥1523
Need an ARM processor programming expert - 26/04/2018 05:17 EDT Need someone who is efficient in ARM processor programming for an urgent assignment 5 C 编程, 电子, Verilog / VHDL, 微控制器, 电機工程 Apr 26, 2018 今天6天 ¥380
PCB layout with working circuit - 26/04/2018 05:16 EDT To simulate/verify a simple circuit provided using any software and later to make/design pcb using given specified footprints in a compact size layout. More details will be provide in chat. If you haven't used proteus, easyeda, eagle software pls don't waste your time. Only serious freelancers will be contacted. 31 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Apr 26, 2018 今天6天 ¥197
draw a drawing in proteus software for " Manhattan based collision avoidance automated delivery system." - 26/04/2018 05:01 EDT draw a drawing in proteus software for " Manhattan based collision avoidance automated delivery system." and write a report on this as well. 7 电子, 电機工程, Computer Science Apr 26, 2018 今天6天 ¥2709
3 phase voltage meter 3 phase voltage , current and frequency reading on lcd using ic ade7758 and pic microcontroller 4 电子, 微控制器, 电機工程, Arduino, 电路设计 Apr 26, 2018 Apr 26, 20185天 23时 ¥209
Design of an Infrared Transmitter using Cadence Software I need to design an Infrared Transmitter .The driver should use Cadence Software.I will explain more details later. 6 工程, 电子, 微控制器, 电機工程, 电路设计 Apr 26, 2018 Apr 26, 20185天 23时 ¥964
Cable Auto Testing --------- Image Processing Expert This is agent of cable manufacturing company. We need software to check if the cable is okay. We will provide photos of cable. NEED ONLY IMAGE PROCESSING EXPERT. Bidders should provide us demo so we can check skill level. 14 工程, 电子, 矩阵及数学软件, 机械工程, 电機工程 Apr 26, 2018 Apr 26, 20185天 22时 ¥2548
Altium Schematic and PCB Designer --2 We are looking for PCB and Schematic Diagram Designers adept at using Altium Designer. State in your proposal the complexity of the PCB designs that you have worked on, the applications that you have designed schematics for, as well as your hands-on experience in practising DFM / DFA. Begin your proposal with the words "Substrate" or " Track". You will be expected to work along... 15 电子, 电機工程, 印制板布局, 电路设计 Apr 26, 2018 Apr 26, 20185天 22时 ¥32
Hire a wireless engineer for implementation of long range Wi-fi. I would like to deploy wi-fi network with guest access into my hostel has 200 users and total area 19000 square feet (Total 80 rooms). I need help to deploy full access of the network. 12 无线, 电子, 思科, 网络管理 Apr 26, 2018 Apr 26, 20185天 21时 ¥5205
STM32 interrupt driven I need help in programming a C language code program using the STM32L4 Discovery kit (for STM32L476 MCU) that is based on 3 tasks stated in the attached pdf file (Project STM32). This program must be an extended version of the "UART Demo project", which is also attached, and must demonstrate the targeted requirements table and look like the sample output that is also shown in the pdf fil... 3 C 编程, 电子, 微控制器, 电機工程, 嵌入式软件 Apr 26, 2018 Apr 26, 20185天 21时 ¥850
Eagle PCB Design Expert Simply, the RGB LED on a PCB is in the wrong location to match the external enclosure window. We need a MCU and parts relocated on the PCB to place the LED in the right position. We have produced this particular board many times and have an existing relationship with the PCBA company. Summary: Reorientate and relocate components as required to fit the LED in the right position. The LED s... 16 电子, CAD/CAM, 电機工程, 印制板布局, 电路设计 Apr 26, 2018 Apr 26, 20185天 19时 ¥209
electrical engineering report writer needed Expert in electrical engineering needed to write a small report 35 工程, 电子, 技术写作, 报告写作, 电機工程 Apr 25, 2018 Apr 25, 20185天 18时 ¥124
EMV chip writer/reader software I'm looking for a good developer-programmer that can build me a Emv chip writer/reader software that can communicate with POS for approval always in any country, should also be able to use random PIN on POS. i.e, if i put 0000 or 1111 or 2222 or 3333 or 1212 or 3333 or any other random PIN will work on the POS. And should be able to work on any POS in any country. - Should support ARQC dynam... 10 C 编程, 电子, 微控制器, 软件构架, C++编程 Apr 25, 2018 Apr 25, 20185天 15时 ¥9994
Electronic component search provider In order to improve the production of electronic boards, I am looking for a CMS machine a reef and cup suctions adapted to the machine for these components. [链接已删除,请登录查看] Because I want to rewind Contact supplier with available product 3 电子 Apr 25, 2018 Apr 25, 20185天 12时 ¥108
Electronic component search In order to improve the production of electronic boards, I am looking for a CMS machine a cup and coil suctions adapted to the machine for these components. B3B-PH-SM4-TB(LF)(SN) B2B-PH-SM4-TB(LF)(SN) Because I want to rewind Contact supplier with available product 6 电子 Apr 25, 2018 Apr 25, 20185天 12时 ¥127
MDB Protocol Vending Machine Arduino We need a electronic board and software for Arduino, to get in touch Coin and bill acceptor , thought serial protocol to know which bill or coin is getting into the machine. We need to hear the coin and bill validator using RS232 virtual port to put in the screen the value. Actually we are using MDB4.2 7 C 编程, 电子, 微控制器, LabVIEW, Arduino Apr 25, 2018 Apr 25, 20185天 11时 ¥1999
Cooling / Refrigeration Product Engineer Our company is working on a cooling project. We’ve so far miniaturized most of the PCB (product control board) to allow the controls to interface with the refrigeration system. The next portion of the project is to work on miniaturizing the refrigerant system. The goal is to make a very small miniature refrigerator I am seeking an Cooling / Refrigeration Product Engineer that has expe... 4 电子, CAD/CAM, 电機工程, 印制板布局, 产品设计 Apr 25, 2018 Apr 25, 20185天 10时 ¥121
Arduino Hydroponic Sensor To design and implement a working Hydroponic Sensor System using Arduino. Sensors required: 1. Light Sensor to give measurement in PAR 2. pH Sensor to test Hydroponic system pH 3. TDS and EC sensor to give measurements in PPM and MicroSiemens/cm respectively 4. Humidity and Temperature sensor Expectations: An Arduino setup that can be implemented on any growing structure. Kindly read abou... 9 电子, 微控制器, 电機工程, 印制板布局, Arduino Apr 25, 2018 Apr 25, 20185天 8时 ¥794
Verilog Code for Fast Fourier Transform I am having difficulties in finishing my final year project. I would like to do Verilog codes on Fast Fourier Transform processor for both Radix-2 and Radix-4 of 8-bit by using Xilinx software. I need to get the test values design along with its output waveforms. I am working on a project of 'Design and Simulation of a Fast Fourier Transform Processor using Verilog'. However, I am not... 14 工程, 电子, Verilog / VHDL, 电機工程, FPGA Apr 25, 2018 Apr 25, 20185天 8时 ¥884
C 编程, 电子, 微控制器, 印制板布局, Arduino Apr 25, 2018 Apr 25, 20185天 6时
TV scan driver I have a 1971 scanning electron microscope, electron microprobe. It has a TV rate scan board with 1970 era electronics including DTL microcircuits. It has ten different adjustments on the board. I want a simple TV (NTSC) single IC solution. Bart Cannon 4 工程, 电子, 微控制器, 电機工程, 电路设计 Apr 25, 2018 Apr 25, 20185天 5时 ¥279
I need an electronic Engineer My company sells beer draft equipment. They need a device to measure flow on each tap. I have already bought an OMRON H7EC-NV counter and I have a flow meter . I need to develop a plate so I can get liters or onces on the display . 10 电子 Apr 25, 2018 Apr 25, 20185天 5时 ¥8033
Arduino Mega + SIM900 + Sensor Components: Arduino MEGA 2560, SIM900 GSM GPRS Shield, DHT11 Temperature & Humidity sensor module (pictures attached). I need someone that will explain to me how to connect this components(I have wires, breadboard...) and write a simple code. When I send a text from my phone, arduino should reply to me what sensor reads(in this case lets say temperature). I dont understand this so much, so I d... 13 电子, 微控制器, Arduino Apr 25, 2018 Apr 25, 20185天 4时 ¥309
SIMULATION OF D-STATCOM IN POWER SYSTEM It is a simple "SIMULATION OF D-STATCOM IN POWER SYSTEM". I have done the work but there are some errors. I need urgent help. Deadline 27th April 2018 5 工程, 电子, 矩阵及数学软件, 电機工程 Apr 25, 2018 Apr 25, 20185天 4时 ¥266
Extended Kalman Filter in C# I need the Extended Kalman filter code in C# ASAP,if your not an expert and haven't used extended kalman filter before, please stay away!!, 1 C# 编程, 电機工程, 电子, 嵌入式软件, 通讯工程 Apr 25, 2018 Apr 25, 20188天 3时 ¥241
CCPMW light version 1.01 - open to bidding We have the schematics of a complete CCPWM power supply unit. It outputs PWM high amps current. It uses Mosfets. The schematic need some changes. Some parts of the schematics will be removed. Arduino Due will be replaced with Nano V3.3 and we will add a trimmer and a LED 4digits. Since the schematic is ready and we only remove parts and do few changes, you understand that this Job is based in pre... 6 电子, 电機工程, 印制板布局, Arduino, 电路设计 Apr 25, 2018 Apr 25, 20185天 1时 ¥170
Circuit Designer We need a Circuit Designer, Who Can Design circuit for us as per our demand, only serious people contact. 21 电子, 微控制器, 印制板布局, Arduino, 电路设计 Apr 25, 2018 Apr 25, 20185天 ¥1060
Audio Compressor Completion I have a compressor a buddy gave to me that is incomplete. Need someone with electrical/soldering skills to finish. I have all the parts and instructions to get it finished. 10 音频服务, 电子, 电機工程 Apr 25, 2018 Apr 25, 20184天 22时 ¥914
电子, 微控制器, 电機工程, 印制板布局, Arduino Apr 25, 2018 Apr 25, 20184天 22时
DC Motor controller: 100-4000 RPM CONSTANT TORQUE, reversible direction unit Looking for a controller 'box' designer to develop DC Motor controller: 100-4000 RPM CONSTANT TORQUE, reversible direction unit. The motor will drive a small lathe via belt/pulley drive (this is NOT part of this job description) . The control box will have a basic functions: a display showing motor speed and CW/CCW direction switch). Your job is to - select DC suitable motor which ... 15 电子, CAD/CAM, 印制板布局, 产品设计, 电路设计 Apr 25, 2018 Apr 25, 20184天 22时 ¥4029
Traffic Light Priority Control For Emergency Vehicles I want to design a circle through the Proteus program with the code. I have the code but I do not know the results show. 19 工程, 电子, Verilog / VHDL, 微控制器, 电機工程 Apr 25, 2018 Apr 25, 20184天 22时 ¥838
Implementation of Sensor MAC protocol in wireless sensor network. Implementation of Sensor MAC protocol in ns3.26 .And generating the animation and graphs 1 无线, 电子, 电機工程, 通讯工程, 网络管理 Apr 25, 2018 Apr 25, 20184天 19时 ¥264
Project for Denis A. Hi Denis A., I noticed your profile and would like to offer you my project. We can discuss any details over chat. 4 电子, 微控制器, 电機工程, 印制板布局, , 电路设计 Apr 24, 2018 Apr 24, 20187天 18时 ¥1669
Robotic arm or electronics supply and design to open my intercom door station Supply and delivery of one Robotic arm or electronics to answer my intercom system. Overview. I have an Intercom system that visitors can open the door by entering in a pin code to a keypad on the ground floor.(we are on the 20th floor) This will make the telephone type handset ring. The action required is to lift the handset and push a button located on the front of the intercomin t... 13 电子, 微控制器, PLC 与 SCADA, 电機工程, Arduino Apr 24, 2018 Apr 24, 20184天 17时 ¥3426
rife pro mixer Hello i have a frequency list running on a windows type media player i need to be able to out put this list one by one to a usb port and have it talk to an FY2300 6MHz Sine wave frequency 0-6MHZ Full Control Dual Channel DDS Function Arbitrary Waveform Signal Generator (can be found on aliexpress) [链接已删除,请登录查看],searchweb201602_4_10152_10065_10709_10151_10344_10068_5722815_10342_10547_10343_103... 4 C 编程, 电子, 微控制器, C++编程, Arduino Apr 24, 2018 Apr 24, 20184天 17时 ¥1572
Digital communication I need help with undersatnding a topic in digital communication . 19 工程, 电子, 矩阵及数学软件, 电機工程, 通讯工程 Apr 24, 2018 Apr 24, 20184天 17时 ¥184
Build me a prototype for a potential new product I need a prototype build for an improvement to an existing product. Will require confidentiality/ip agreement 17 电子 Apr 24, 2018 Apr 24, 20184天 16时 ¥3496
Labview project Keithly 6221/2182 Zaber stage We want to create a Labview program to control a Zaber X-Z stage([链接已删除,请登录查看]) to move a probe across(in 10 micron steps) the sample and make AC(1000hz) measurements sourcing from Keithley 6221(about 10mA) and measuring on 2182. Datalogging required. 11 工程, 电子, 软件构架, 印制板布局, LabVIEW Apr 24, 2018 Apr 24, 20184天 13时 ¥4048
Arduino expert i need to display, battery percentage, voltage, and remaining time to charge battery and remaining time for battery to be discharged. if youre interested let know then we shall discuss details. NOTE ; URGENT. 23 C 编程, 电子, 微控制器, 电機工程, Arduino Apr 24, 2018 Apr 24, 20184天 12时 ¥266
ADS7952 ADC I'm trying to use an ADS7952 ADC with a Raspberry Pi. There are no libraries available for the ADC so it's making my task very difficult because I also do not have the ADC on hand as I'm working remotely with others. I found a driver for the ADC but it is in C language and I would like it in Python. I have no useful experience with coding to complete this task. The ADC has 12 channe... 20 C 编程, Python, 电子, C++编程, Arduino Apr 24, 2018 Apr 24, 20184天 10时 ¥3471
Project for Ahmed S. Hi ahmedsobhisaleh, I noticed your profile and would like to offer you my project. We can discuss any details over chat. 3 工程, 电子, 矩阵及数学软件, 算法, 电機工程, Apr 24, 2018 Apr 24, 20187天 8时 ¥70
GPS Tracker We want to outsource the hardware design and embedded software development process of a gps tracker device, which can work with both solar and battery powered (even with both together), send data through GSM/GPRS/NB-IoT. Mass production concerns should be taken account during the desing phase. 25 无线, 电子, 微控制器, 嵌入式软件, 印制板布局 Apr 24, 2018 Apr 24, 20184天 6时 ¥8287
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