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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项目/竞赛 描述 竞标数/参赛作品数 技能 已开始 结束 价格(HKD)
CANSnifferDigiout We need a MCU hardware programmer to do following: 1)Any languageis accepted and can choose the mcu brand/model but it has to be cheap, very Small size, automotive, smd, internal flash memory, CAN network integrated (2 inputs CAN H CANL 100 kbit/s, 125 kbit/s, 250 kbit/s, 500 kbit/s and 1 Mbit/s), at least 4 digital outputs for the future, one PC flash/com port and easy flash process and alrea... 7 C 编程, 电子, 微控制器, 嵌入式软件, Arduino Dec 15, 2017 今天6天 23时 $4713
PLC Rs pro logic Traffic simualtor easy task -- 3 - 15/12/2017 02:31 EST PLC Rs pro logic Traffic simualtor easy task experts only please 6 电子, 微控制器, PLC 与 SCADA, 电機工程, 印制板布局 Dec 15, 2017 今天6天 19时 $998
Mullti Controller With Lodgic and GUI Interface Python Raspbian Embedded Programmer to make logic code to interface with Basic GUI and Basic Controller Board. No part time coders. LoRa Uart programing and AT 3G Cellular Shield code writing. Gui in windows and android. Coder must take job seriously and able to work with a basic node mesh enviroment. 11 Python, 网站设计, 电子, 动画, 树莓派 Dec 15, 2017 今天6天 18时 $126
PLC Rs pro logic Traffic simualtor easy task -- 2 PLC Rs pro logic Traffic simualtor easy task experts only please 3 电子, 微控制器, PLC 与 SCADA, 电機工程, 印制板布局 Dec 14, 2017 今天6天 16时 $563
Arduino BTC miner software. We need a arduino developer. we want a arduino btc miner software. He must know ; blockchain technology. arduino ehternet shield c++ 11 C 编程, 电子, 微控制器, 软件构架, Arduino Dec 14, 2017 今天6天 12时 $3734
I need online tutor in electronic circuit design (Frequency Responses ) see the attachments I need tutor in electronic circuit design (Frequency Responses ) who can explain it by online board and I need him now check the attachment and please don't bid if you are not fully understand it i will pay by hour 4 电子, 电機工程, 电路设计 Dec 14, 2017 今天6天 12时 $195
Create an ASIC board capable of hasing SHA256 (2-20Th/s) Good Day I am interested in finding somebody who will be able to design an ASIC board for my team and I. It needs to be able to hash SHA256 in order to mine bitcoin. It is up to you to decide whether you will be using FPGAs or other off-the-shelf ICCs. You will be working with some of the greatest experts in manufacturing and bussiness. It must meet or surpass the following specifications: ... 4 电路设计, 电機工程, 电子, FPGA, 微控制器 Dec 14, 2017 今天6天 11时 $3440621
Arduino TFT Touch Screen basic Programing I'm trying to find someone who can program Arduino TFT Touch screen. The project is used for R&D of a new product. Looking for someone who can get the job done. Will get paid according to the Projects. 13 C 编程, 电子, 微控制器, 电機工程, Arduino Dec 14, 2017 今天6天 10时 $922
Help me write something I'm an electrical engineer , I need some help with a project that is specified in semiconductor. 14 电子, 技术写作, 机械工程, 电機工程, 学术写作 Dec 14, 2017 今天6天 8时 $172
Electronic Engeenier We need to develop an electronic platafform that can read Modbus RTU and have 4 analog inputs (each can select: 4-20 mA, 0-5 VDC, 0-2400 ohm), 4 binary input and 4 binary outputs. Optional a GPS. We need to be available to send information to a SQL database via 3G/4G and Ethernet. The request is analize (counts, sum, average, integration, etc) of the values of some address via Modbus and or Analog... 15 数据输入, 电子, 交流 Dec 14, 2017 今天6天 7时 $9233
Program a microcontroller need you to program a micro controller as per my requirement 15 电子, Verilog / VHDL, 微控制器, 电機工程, Arduino Dec 14, 2017 今天6天 6时 $173
design project with requirment in the file below I need it to be Done both hardware and software 18 电子, 电機工程, Arduino, 交流 Dec 14, 2017 今天6天 6时 $3828
PLC Rs pro logic Traffic simualtor easy task PLC Rs pro logic Traffic simualtor easy task experts only please 7 电子, 微控制器, PLC 与 SCADA, 电機工程, 印制板布局 Dec 14, 2017 今天6天 6时 $880
I would like to hire a Circuit Designer Hi, this project is very simple. Imagine a circuit that receives a signal v_in (t) at the input and outputs a signal v_out (t). In addition, the circuit has a button and an LED. The signal v_in (t) consists of two voltage pulses. Each pulse has a duration of 1ms and the pulses are spaced 10ms apart. There are two possibilities for each pulse: it can have amplitude of 1V or 2V. That is, there ar... 8 工程, 电子, 微控制器, 电機工程, 电路设计 Dec 14, 2017 今天6天 6时 $1188
Audio frequency phase meter Need Arduino program for Audio frequency phase meter with resolution 0.5 deg. 12 C 编程, 电子, 微控制器, 软件构架, Arduino Dec 14, 2017 今天6天 3时 $1193
result done for finding Rsig and C1 AND CL AND choose the value for RL it is clearly shown in the fighure given below 9 电子, 电機工程 Dec 14, 2017 今天6天 1时 $805
build magnetic field mio sensor capable to measure changes between -70mV to +30mV the sensor can be settled in about 5 mm from source and will be ideally placed on human skin 8 电子, 电機工程 Dec 14, 2017 今天6天 $1265
Project for Loi L. Hi Loi L., I noticed your profile and would like to offer you my project. We can discuss any details over chat. 2 电子, Verilog / VHDL, 电機工程, , 数字设计, 电路设计 Dec 14, 2017 Dec 14, 20178天 23时 $820
Read and Write from DS28E01 EEPROM i need a kit design and a program so i can read my DS28e01 and make several copies. 12 电子, 电機工程, 印制板布局, 通讯工程 Dec 14, 2017 Dec 14, 20175天 20时 $1398
PIR Motion Sensor Coding The alarm should be turn on as threat enters in house and turn off manually by remote 21 C 编程, 电子, 微控制器, 电機工程, Arduino Dec 14, 2017 Dec 14, 20175天 18时 $133
Simulink design of maximum power point algorithm with DC-DC Converter I want to hire a person which having the knowledge of matlab and simulink, and design the mppt algorithm associated with my idea. Also the person should have the knowledge of electrical like DC-DC converter, basic concept of solar cell, maximum power point algorithm. 18 工程, 电子, 矩阵及数学软件, Verilog / VHDL, 电機工程 Dec 14, 2017 Dec 14, 20175天 17时 $1141
Raspberry Pi with GSM, GPS Module for Real Time Tracker using Blynk app Hi, I want somebody to help me to connect GSM GPS Module (Check the link below) to Raspberry Pi including any coding needed. I want the project to be fixed inside the car, so I can track it anywhere using maps in Blynk app. Assuming RPi is dedicated to this project & Blynk app is installed in Raspberry Pi and mobile. NOTE: NO PAYMENT will be done until the whole project is completed and ... 14 Python, Linux, 电子, 树莓派 Dec 14, 2017 Dec 14, 20175天 16时 $1250
PLC and automation expert -- 2 I need PLC expert egineer for traffic simulator expert on RSLOGIC asap 14 电子, PLC 与 SCADA, 电機工程, 工业工程 Dec 13, 2017 Dec 13, 20175天 16时 $2868
Complete Questions on Light Measurement Complete the questions in the attachment. This is a small project. The deadline is today at 7am GMT. please only respond if you can complete it by the deadline. Thank You. 10 工程, 电子, 电機工程 Dec 13, 2017 Dec 13, 20175天 15时 $367
PLC and automation expert I need PLC expert egineer for traffic simulator expert on RSLOGIC asap 13 电子, PLC 与 SCADA, 电機工程, 工业工程 Dec 13, 2017 Dec 13, 20175天 15时 $2812
RS logic Traffic simulator Ladder Logic Hi i need an automation expert in RS logic to do traffic simulator project 9 电子, PLC 与 SCADA, 电機工程, 乐器, 工业工程 Dec 13, 2017 Dec 13, 20175天 15时 $221
China management We are looking for a freelancer that has an experience working with manufacturs that develop PCB with components, exactly by the size that we are looking for. We also need to integrate the electronic with a Shell. 13 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Dec 13, 2017 Dec 13, 20175天 15时 $3118
Electronics, Engineering, Matlab and Mathematica Expert needed I need a expert for my current project. If you have knowledge please bid. Details will be shared in message with the selected freelancers. 19 工程, 电子, 矩阵及数学软件, 机械工程, 电機工程 Dec 13, 2017 Dec 13, 20175天 14时 $162
Analysis and Design of Electronic Circuits BEFORE BEDDING you must be EXPERIENCED and know all these below. IF NOT dont bother BIDDING please 1 - Know device structures and operational characteristics of BJTs and MOSFETs and their similarities and differences 2 - Know single stage amplifiers using BJTs and MOSFETs in terms of their gain, input and output impedances, and usage 3 - Be able to analyze the midband characteristics (DC bias... 9 工程, 电子, 矩阵及数学软件, 电機工程, 电路设计 Dec 13, 2017 Dec 13, 20175天 14时 $484
LTSpice project Need someone who is experienced in Feedback Transimpedance Amplifier Design 7 工程, 电子, 矩阵及数学软件, 电機工程, 电路设计 Dec 13, 2017 Dec 13, 20175天 13时 $375
Autotensioning Winch Design I need a design for an autotensioning winch. The winch needs to be able to free wheel in anticlockwise when a device is pulling on it. however when there is any slack in the rope, the winch needs to wind clockwise until the tension is regained. this needs to be a constant ongoing process. The device pulling on the wire will be approximately 10kg, and the wire will go out approximately 600... 3 电子, 机械工程, 电機工程, 机电一体化 Dec 13, 2017 Dec 13, 20175天 13时 $170
Design the emitter follower amplifier Design the emitter follower amplifier shown in Figure 1 to provide a midband gain of 0.8, lower cutoff frequency of 100 Hz, and an upper cutoff frequency of 5 MHz. Verify and compare the theoretical answer with the results produced by simulation using PSPICE A/D. also finding Rsig , c1,c2, RL 16 电子, 电機工程 Dec 13, 2017 Dec 13, 20175天 12时 $1187
Electrical Engineer with experience with Omega 2 I need an electrical engineer with experience with this module [链接已删除,请登录查看] I need a prototype that consist into a SPI 1.8" tft display and Input/output audio Please DO NOT apply if you don't have the module and you don't have experience with it. 7 电子, 微控制器, 电機工程, 印制板布局, 树莓派 Dec 13, 2017 Dec 13, 20175天 12时 $281
Bluetooth Low Energy Custom PCB Design Design customised PCB detail for the low power BLE application. More details will be provided to suitable designer. 23 电子, 微控制器, 印制板布局, 产品设计, 电路设计 Dec 13, 2017 Dec 13, 20175天 11时 $1714
Multiprocessor Scheduling in c++ -- 2 - 13/12/2017 14:32 EST -- 2 Inroduction: This project is about designing and simulating a clock-driven quad-processor scheduler in an object-oriented manner. The scheduler consists of a multi-level job queue where each level follows a different scheduling algorithm viz. Priority, Shortest Job First (SJF) and First-come-first-serve (FCFS). These queues will be enqueued with PCBs. The PCBs can further be classified into Rec... 4 C 编程, 电子, Verilog / VHDL, 微控制器, 电機工程 Dec 13, 2017 Dec 13, 20175天 8时 $172
MATLAB based solution to set of non-linear equations -- 2 - 13/12/2017 13:18 EST Hey people, go through attached before bidding. This is an electrical circuit of solar cell. The circuit has been translated into set of mathematical equations which are non-linear. There are about 15 equations with 15 unknowns. Numerical method on MATLAB may be implemented to solve these equations. I need some guy who can plot Current-Voltage (I-V) curve. Current (I) needs to be calculate... 14 电子, 矩阵及数学软件, 算法, 电機工程, 再生能源设计 Dec 13, 2017 Dec 13, 20175天 6时 $219
MATLAB based solution to set of non-linear equations Hey people, go through attached before bidding. This is an electrical circuit of solar cell. The circuit has been translated into set of mathematical equations which are non-linear. There are about 15 equations with 15 unknowns. Numerical method on MATLAB may be implemented to solve these equations. I need some guy who can plot Current-Voltage (I-V) curve. Current (I) needs to be calculate... 8 电子, 矩阵及数学软件, 算法, 电機工程, 再生能源设计 Dec 13, 2017 Dec 13, 20175天 5时 $219
Design a low-power consumption Arduino Pro Mini circuit Design a long-life battery powered circuit, connected to the following external parts: an Arduino Pro Mini 5V 16MHz. a HC-06 bluetooth module. an A3144 hall effect sensor. a 3 pin switch. a DC motor, preferably running at 9V. a suggested 6 pcs 1.5 V Energizer Ultimate Lithium AA batteries. The Arduino will have a power down function. It can sleep-wakeup-sleep for weeks when it’s ... 28 电子, 微控制器, 电機工程, Arduino, 电路设计 Dec 13, 2017 Dec 13, 20175天 1时 $1942
I need an embedded systems engineer Current measurement on telecommunication sites over the internet via a current sensor at different interval 18 电子, 电機工程 Dec 13, 2017 Dec 13, 20174天 22时 $1734
Urgent mathematica task -- 2 Input the loading data into excel and Mathematica. a. Create a plot in both programs. b. Fit a curve to the data using Excel and Mathematica. Please recall that we created a file called “FittingCurvesClass” that you can use as a guide for the Mathematica work. We will also review the “FindFit” command today in class with Mathematica. c. Discuss the quality of the fit and th... 5 电子, Excel, 矩阵及数学软件, 软件构架, 数学 Dec 13, 2017 Dec 13, 20174天 21时 $273
An engineer who can do thermal and optical simulation and design a product using the simulation result will share files once the NDA singed please bid and contact 12 工程, 电子, 机械工程, 电機工程, 产品设计 Dec 13, 2017 Dec 13, 20174天 21时 -
I would like to hire a PCB Layout Designer Design a PCB which can scan 1D and 2D barcodes and send data to mobile phone via BLE. I want the design should be as smaller as possible. 3 电子, 微控制器, 电機工程, 印制板布局, Arduino Dec 13, 2017 Dec 13, 20177天 20时 $1562
Smart Grid For Regulating Area Control Error By Load Shifting the application of smart grid to reduce the Area Control Error by load shifting. When there is a mismatch between the generated power and the consumed power the Area Control Error will be generated. The desired goal is achieved by automatically controlling the air conditioning or heating systems(Home Appliances) of the household consumers to balance the moment-to-moment variation in load which i... 6 电子, 矩阵及数学软件, 微控制器, 电機工程, 印制板布局 Dec 13, 2017 Dec 13, 20174天 20时 $2429
Project for Hammad M. -- 2 Hi Hammad M., I noticed your profile and would like to offer you my project. We can discuss any details over chat. 3 翻译, 工程, 电子, 矩阵及数学软件, 科学研究, Dec 13, 2017 Dec 13, 20177天 19时 $2093
PCB Layout and Designing in EAGLE Need a Schematic and Board design in Autodesk Eagle along with a GERBER files. 28 电子, CAD/CAM, 电機工程, 印制板布局, 电路设计 Dec 13, 2017 Dec 13, 20174天 18时 $983
Digital logic software (Logisim) If you are proficient then i can share the project details in private chat box. 15 工程, 电子, 电機工程 Dec 13, 2017 Dec 13, 20174天 18时 $484
I need a skilled Freelancer Evening, Being a Electrician for a few years now, I came across a problem with a major electrical device. Im seeking somebody to help me bring a new improved electrical device i have to life. I currently have a rough drawing but will need assistance in creating detailed sketches of the prototype. I want to be able to use the sketches for a patent and 3D CAD model. Also going to be looking for a... 10 电子, 产品设计, 3D 设计, 电路设计, Sketching Dec 13, 2017 Dec 13, 20174天 17时 $7679
Project for Muhammad Atif R. Hi Muhammad Atif R., I noticed your profile and would like to offer you my project. We can discuss any details over chat. 5 电子, 矩阵及数学软件, 微控制器, 电機工程, 印制板布局, Dec 13, 2017 Dec 13, 20177天 17时 $2031
Hardware Simulation for Arduino Hi, I want to simualate an embedded hardware project that can be over arduino/wemos(I'll prefer wemos). I want to check the flow of current and update the status accordingly. How I want, we can discuss it, but that's almost all about it. 14 C 编程, 电子, 微控制器, 电機工程, Arduino Dec 12, 2017 Dec 12, 20174天 16时 $741
Project for Muhammad Atif R. Hi Muhammad Atif R., I noticed your profile and would like to offer you my project. We can discuss any details over chat. The price can be adjusted also. It's a small simulation project. 2 电子, 矩阵及数学软件, 微控制器, 电機工程, 印制板布局, Dec 12, 2017 Dec 12, 20177天 16时 $88
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