微控制器 工作与竞赛
A microcontroller refers to a small computer on a single integrated circuit consisting of a CPU, clock, ports and memory. These chips are designed for small or dedicated applications. They are used in engine control systems in cars, medical implants, remote controls, power tools and toys. Your business may need help with designing microcontroller chips. You can find such help in the form of freelancers willing and able to do microcontroller work right here. Simply post your job today to get started!
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（HKD） | |
|---|---|---|---|---|---|---|---|
| I need to detect phone signal and give an id | Hi, I need a developer who can help me to detect phone signals and give an id. Basically i would like to do similar like this project [链接已删除，请登录查看] | 3 | 微控制器, 电機工程, 通讯工程 | Oct 23, 2017 | 今天6天 22时 | $1483 | |
| Arduino Project / MKR1000 | Hey, I wanted to know if you can do my Arduino Project - basically, I'm making a device using the MKR1000, It needs to be able to collect temperature, then output this data to thinkspeak every 15 seconds, it will also need to tweet out this data every hour. It also needs to have 3 LED's, when the temperature is between 0-16 it will activate the blue LED, 17-23 will activate the green LE... | 10 | C 编程, 电子, 微控制器, 电機工程, Arduino | Oct 23, 2017 | 今天6天 21时 | $206 | |
| PWM Amplifier | I am looking for someone to design and build a prototype board that meets the below design criteria. Are you able to advise on if you are able to create it, lead time, and pricing for two units please? Inputs • RJ45 o Active PoE 802.3at RJ45 (30W) • Screw Terminals o PWM for voltage on output 1 (it will be used for different devices requiring different voltages) – From Ardui... | 14 | 电子, 微控制器, 电機工程, 印制板布局, Arduino | Oct 23, 2017 | 今天6天 18时 | $7121 | |
| Read Arduino Read NFC | Hi. I'm attempting to get my NFC chip to read correctly. The NFC chip has an inbuilt temperature sensor, I can successfully read the chip's ID, however I can't get any of the other information from the chip itself. Below is the code which reads the Chip. I'm told that I need to send a RAT code to get a response from the chip. Details for the Arduino Reader are here... | 5 | 电子, 微控制器, Arduino | Oct 23, 2017 | 今天6天 17时 | $195 | |
| Arduino Uno Programming | Hi, need arduino uno programmers, who can delivers me some code. i have 2 arduinos, which communicated over nRF24L01, and we need some code for the communication. the message between boths must be encrypted. need this to be done asap. thanks, | 20 | C 编程, 电子, 微控制器, 电機工程, Arduino | Oct 23, 2017 | 今天6天 15时 | $1274 | |
| Needs handson training in repairing of ac/dc drives | candidate invited to bid who can have good knowlege in repairing of ac/dc drives | 2 | 电子, 微控制器, 电子表格, PLC 与 SCADA, 电機工程 | Oct 23, 2017 | 今天6天 13时 | $933 | |
| Project for Live Experts ® | Hi I need Assistance with matlab | 2 | 矩阵及数学软件, 微控制器, 嵌入式软件, 数学, , Arduino | Oct 22, 2017 | 今天9天 9时 | $1288 | |
| Camera recording on trucks | hello and thank you for your time Please, read carrefully before post a bid. Its a long project. We have a hardware composed by onboard cameras installed in a truck, the cameras record 24/7, usually each truck has 4 cameras, a MDVR, a SSD card, gps and a antenna. Images from the truck may be send trough 3g/4g or when the truck comes inside the garage the files are send from the truck ... | 13 | C 编程, 电子, 微控制器, 电機工程, C++编程 | Oct 22, 2017 | 今天6天 9时 | $20306 | |
| Transformer less 3Kw inverter system | Hello. I'm trying to build a 3kw transformer less inverter system. I say transformer less because the idea is for the inverter box to be quite small. Output AC should be 50Hz 220-230V. Input DC is 24v nominal (min 20v, Max 34v). I need this done between 24-48 hours. If the timeline is not achievable, please do not bid. | 15 | 工程, 电子, 微控制器, 电機工程, 电路设计 | Oct 22, 2017 | Oct 22, 20175天 22时 | $3559 | |
| Dual axis sun tracking system using myRIO | I need someone who could develop the program on labview using myrio to track sun and move the panels accordingly. I am using servo motors. | 10 | Verilog / VHDL, 微控制器, 电機工程, 嵌入式软件, LabVIEW | Oct 22, 2017 | Oct 22, 20175天 22时 | $1116 | |
| Arduino wordclock modification | Hello i got the following code working [链接已删除，请登录查看] //wordclock new begining NO patterns its a wordclock scetch. with the help of RTC module to controll a digital adressable led RGBW strip. different section of the led strip light up according to what time it is.(individualPixels[XX]=1;) now i can only adjust what colors and brightness the leds display with the help of 5 ... | 4 | C 编程, 电子, 微控制器, 电機工程, Arduino | Oct 22, 2017 | Oct 22, 20175天 18时 | $250 | |
| need a bidder on commission basis to put on bids | I need a full time bidder on commission basis in order to bid on projects and the payments will be based on the number of successful projects carried out | 7 | 电子, 微控制器, 软件构架, 电機工程 | Oct 22, 2017 | Oct 22, 20175天 15时 | $128 | |
| Embedded Training | I need freelancers who can train students on Embedded Systems, Arduino, Iot etc | 11 | C 编程, 电子, 微控制器, 电機工程, Arduino | Oct 22, 2017 | Oct 22, 20175天 14时 | $28 | |
| Digital system and microprocessor small task -- 2 | small task on digital system and microprocessor using verilog amount usd 20 time 1 day | 10 | 电子, Verilog / VHDL, 微控制器, 电機工程, FPGA | Oct 22, 2017 | Oct 22, 20175天 14时 | $242 | |
| app development | ble code addition of android features in app. ESP32 knowledge a must. | 15 | Mobile App Development, 安卓, 微控制器, Objective C, 嵌入式软件 | Oct 22, 2017 | Oct 22, 20175天 13时 | $1373 | |
| Arduino Code along with detailed report | Background Dementia is a global disease that usually affects the brain function of the elderly aged over 65. Alzheimer’s is a type of dementia that causes the elderly to lose their memory, change their behaviour and impairs their ability to perform daily activities (in later stages). In Australia, an estimated 165000 elderly suffer from dementia ([链接已删除，请登录查... | 15 | 电子, 微控制器, 报告写作, C++编程, Arduino | Oct 21, 2017 | Oct 21, 20175天 10时 | $958 | |
| Project ID: 15441058 - open to bidding | I am looking for someone who is versed in communication systems to assist me with RF related tasks. This task consists of 5 RF related questions which needs to answered with proof of work, followed by a small RF communication project of any kind as long is withing RF communication field. For the RF communication project, I need a synopsis pertaining to the the project, delivers by this weekend ... | 10 | 矩阵及数学软件, 微控制器, 嵌入式软件, 数学, Arduino | Oct 21, 2017 | Oct 21, 20174天 23时 | $983 | |
| Distance Untrasonic Arduino | This will provide you a distance using ultrasonic sensor with arduino. | 34 | 微控制器, Arduino | Oct 21, 2017 | Oct 21, 20174天 23时 | $179 | |
| Ultrasonic sensor using Arduino | Distance measurement using Ultrasonic sensor & Arduino. Need to write a program for sensor and LCD for distance output display. | 30 | C 编程, 微控制器 | Oct 21, 2017 | Oct 21, 20174天 23时 | $724 | |
| Need some help with circular/ring buffer (Arduino). | I'm working on a project related to OBD2. I basically have to extract 4 consequent data of RPM and Speed, and light the led if a fixed parameter is met. This involves some work of circular/ring buffer, where I'm stuck. I need to get this done on urgent basis. Will share files after a chat. Thanks! | 13 | C 编程, 电子, 微控制器, C++编程, Arduino | Oct 21, 2017 | Oct 21, 20174天 21时 | $150 | |
| Programme_test_ | application windows forms for communicate with arduino Ethernet shield via wifi using sockets for send Joystick values from PC to arduino | 26 | C 编程, 电子, 微控制器, C++编程, Arduino | Oct 21, 2017 | Oct 21, 20174天 19时 | $3582 | |
| Develop ARM embedded system using assembly language and C, interface with devices such as sensors and actuators using industry standard protocols | Develop ARM embedded system using assembly language and C, interface with devices such as sensors and actuators using industry standard protocols | 18 | C 编程, 微控制器, C++编程, 汇编, x86/x64 汇编 | Oct 21, 2017 | Oct 21, 20174天 14时 | $1071 | |
| Build a website for car automation and telemetry system | In this project, we will be looking at partially automating an electric car. We shall refer to this system as Car Automation and Telemetry System (CATS). This system sends data periodically to a server known as Recorder for Automated Telemetry (RAT) which aims to act as a blackbox of sorts. In this assignment, it is assumed that the base board is a larger prototype version of CATS, with several o... | 9 | PHP, C 编程, 网站设计, 微控制器, HTML | Oct 20, 2017 | Oct 20, 20174天 11时 | $723 | |
| Electrical Power Engineering | Kindly find below two parts to be solved: Problem 1 Two single-phase transformers are connected open-Y open-Δ to provide power for a three-phase Y-connected 100-kVA load with a 0.80 lagging power factor and a 50-kVA single-phase load with a 0.90 lagging power factor, as shown in Figure 1. Assume that the primary-side voltage of the bank is 7620/13,200 V and the secondary-side voltage is ... | 18 | 电子, 微控制器, 电機工程, 电路设计 | Oct 20, 2017 | Oct 20, 20174天 6时 | $265 | |
| I would like to hire a Data Entry Clerk | My project is titled as Rescue and protection for coalminers using Arduino and wireless technology. The main objective to take up this project is to save lives of miners by detecting abnormal environmental conditions underground and take necessary steps to save their lives. In my project, I have used three different kind of sensors which are as follows; [链接已删除，请登录查看] and Humidity sensor [链接已删除，请登录... | 1 | 电子, 微控制器, Arduino | Oct 20, 2017 | Oct 20, 20174天 | $1600 | |
| gsm sms alarm arduino project | my project for use electrical db board,pump station,industrial alarm system and secure places. that places got breakdown,overlord or eny situation changing send to text sms for meany maintain or management people more then 20 (ex; pump station water level high pump fail) like that | 32 | C 编程, 电子, 微控制器, 电機工程, Arduino | Oct 20, 2017 | Oct 20, 20173天 21时 | $1746 | |
| State of charge estimation using Extended kalman filter for Battery management system | I want to to state of charge estimation using extended kalman fiter for battery management system. Freelancer has to develop a model with extended kalman filter in matlab which is deployable in microcontroller. | 8 | C 编程, 矩阵及数学软件, 算法, 微控制器, 数学 | Oct 20, 2017 | Oct 20, 20173天 18时 | $933 | |
| STM32 motor control project template - repost due to my own inactivity | Hey guys, I started using STM32 motor workbench and FOC SDK v4.3, and the code is a bit more complex than what I'm used to. For that reason, I need someone experienced in STM32 FOC library, to create some functions that are easier to use for a part time coder. Project description as follows The target of this project is to design a template using STM32 FOC SDK v4.3. This template shall h... | 7 | C 编程, 电子, 微控制器, C++编程, Arduino | Oct 20, 2017 | Oct 20, 20173天 18时 | $4139 | |
| C 编程, 电子, 微控制器, C++编程, Arduino | Oct 20, 2017 | Oct 20, 20173天 17时 | |||||
| Digital design using Verilog | Use Basys 3 Board and Vivado 2016.2 I'll share the rest details | 7 | Verilog / VHDL, 微控制器, 电機工程, LabVIEW, FPGA | Oct 20, 2017 | Oct 20, 20173天 14时 | $328 | |
| Programmabe Electronic load | A simple mosfet based programmable electronic load. 5 V max and 20 A max. Should be programmable using arduino with best possible resolution. | 17 | C 编程, 电子, 微控制器, 电機工程, Arduino | Oct 19, 2017 | Oct 19, 20173天 6时 | $879 | |
| heart and respiration sensor | I’m looking at a heart rate and respiration rate monitor with connection to a smartphone (bluetooth?) in one unit. I know there are pulse oximeter units that can be placed on the finger to get heart rate, but to my knowledge you can’t get respiration rate at the finger with one of those. I have been thinking of a small unit attached to a necklace that would rest mid sternal level on th... | 18 | 电子, 微控制器, 电機工程, 产品设计, Arduino | Oct 19, 2017 | Oct 19, 20173天 5时 | $6126 | |
| PCB Board design for PyCom FiPy | We are needing a main board designed for a FiPy board from pycom to expose some headers for easy attachment as well as add a power source and connection to the board. The following connectors are needed: Connections +34vdc MDB 6 pin molex connector(Figure 1) JST connector for LiPo battery Serial connection MDB to pycom(Figure 1) Serial connector Pinout Molex MicroFit(6 pin) Dual row 14 pin... | 8 | 电子, 微控制器, 电機工程, 印制板布局, 电路设计 | Oct 19, 2017 | Oct 19, 20173天 4时 | $2583 | |
| Searching a employee, with experience in Artificial Intelligens & Neural Network. | Searching one to hire, with years of experience in Artificial Intelligens, and Neural Network. You must be very familier with mathematics, Raspberry Pi, Arduino, Spark, and with backend programming (I'd like to see a CS degree, or Machine learning) Post a bid, the bid that you post, will be seen as your hourly salery. | 8 | 矩阵及数学软件, 微控制器, Arduino, 人工智能, Neural Networks | Oct 19, 2017 | Oct 19, 20172天 23时 | $5736 | |
| PIC32MX795F512L TCP/IP Bootloader | Hi, I need a bootloader for PIC32MX795F512L Microcontroller. I already have an application, and I want to be able to remotely update it. Candidates must ask the following questions in order to be considered: Do you have some similar solution already working? What is your experience working with boot loaders? Have you worked before with PIC32MX Bootloaders? Have you developed before a T... | 6 | 电子, 微控制器, 电機工程 | Oct 19, 2017 | Oct 19, 20172天 22时 | $1481 | |
| ESP8266 WiFi based simple WWW server with UART data acquisition. Preferable NodeMCU based. | Hardware platform: ESP8266EX with external 128mbit flash 25Q128F Winbond chip for program and data storage. Preferably based of some commonly available ready-made module PCB for start, transferable to our own ESP8266EX PCB solution later. Software platform: NodeMCU preferred (or other open IDE/SDK) but we are open for any reasonable suggestions that do the job, including paid/licensed c... | 2 | 电子, 微控制器, | Oct 19, 2017 | Oct 19, 2017已经结束 | $24302 | |
| Hire a C Programmer | 1- I need a function in C that takes base, exponent, and modulus .i.e. modular_pow(a, e, n); where a is the base, e is the exponent, n is the modulus. 2- The function must perform Square and Multiply algorithm the Right-to-left binary method, below is the pseudocode. 3- The function must be abel to handle numbers up to 2048 bits long. 4- Must works on Arduino UNO. Here is the pseudocode of the... | 45 | C 编程, 微控制器, Arduino | Oct 19, 2017 | Oct 19, 20172天 16时 | $851 | |
| micro controller programming | programm a micro controller using a raspberry pi. | 17 | 微控制器, 树莓派 | Oct 18, 2017 | Oct 18, 20172天 4时 | $1249 | |
| Arduino Nano + DHT22 + LowPower | Hi, I am new in working with Arduino and I need immediately help - first only to integrate the DHT22 Sensor ([链接已删除，请登录查看]) I am having the hardware here and want a short help over teamviewer - how to integrate it. When I see that you have experiences further work/projects are possible. | 4 | C 编程, 电子, 微控制器, 电機工程, Arduino | Oct 18, 2017 | Oct 18, 20172天 | $156 | |
| USB Receipt Printer Sniffer | USB Receipt Printer Sniffer -------------------------------- I need to snif between a USB receipt printer and the POS Terminal in order to be able to get all printed data information. I cannot install anything on POS Terminal, so I need to trap all the information when it is coming to the Printer. This must be transparent for the POS Terminal and shall not interrupt in any way. It i... | 4 | 工程, 微控制器, 机械工程, 嵌入式软件, 制造设计 | Oct 18, 2017 | Oct 18, 20171天 20时 | $4799 | |
| Networks project | We’re going to build a simulated switched network and have a little simulated fun. In the first part of the assignment, we’ll just do some file parsing to create our network of hosts and 4-port switches. In the second part, we’ll send some datagrams and have the switches print out some messages to the screen as events occur (e.g., “SW2: Received packet for host B. Forwa... | 4 | 无线, 工程, 电子, 微控制器, 电機工程 | Oct 18, 2017 | Oct 18, 20171天 13时 | $211 | |
| Hack and Epson xp-432 or xp-235 printer | I need to disable the scanner check or trick it into thinking the scanner is connected and operational. I believe the printer sends some initialization codes to the scanner bar and/or reads a preset binary pattern while it’s in the parked position or when it’s moving into the parked position. I would like to find the sequence to send to the main board which will trick the printer... | 7 | C 编程, 电子, 微控制器, 电機工程, Arduino | Oct 17, 2017 | Oct 17, 20171天 11时 | $7890 | |
| PCB circuit design | PCB circuit design and fabrication for the project. Minimum project cost is very necessary. Batter backup upto 2-3 hours maximum in idle mode and not much | 35 | 电子, 微控制器, 电機工程, 印制板布局, 电路设计 | Oct 17, 2017 | Oct 17, 20171天 5时 | $818 | |
| Build a search hard drive for pictures prigram | Project: Produce A “Search Disk Or Specified Hard Drive Program” for Locating Pictures stored on a Computer. Operational Programs Resident Location: USB Memory Stick only Operational Requirements: 1. Run only on USB memory stick A. Master Stick Installation Program can be copied or altered by me as owner B. Once Applied to a new USB Memory Stick, the Program cannot be Transfer... | 2 | C 编程, C# 编程, 微控制器, 软件构架, C++编程 | Oct 17, 2017 | Oct 17, 20171天 5时 | $1951 | |
| pic developer | tires monitor unit with mobile application | 11 | 微控制器 | Oct 17, 2017 | Oct 17, 20171天 5时 | $1225 | |
| VHDL Radio clock | everything is going to be explained on the pdf | 11 | 电子, Verilog / VHDL, 微控制器, 电機工程, FPGA | Oct 17, 2017 | Oct 17, 20171天 3时 | $308 | |
| To read DLMS Meters using microcontroller - 17/10/2017 13:26 EDT | To read DLMS Meters using microcontroller preferably using C | 7 | C 编程, 电子, 微控制器, C++编程, Arduino | Oct 17, 2017 | Oct 17, 20171天 1时 | $2419 | |
| To read DLMS Meters using microcontroller | To read DLMS Meters using microcontroller preferably using C | 7 | C 编程, 电子, 微控制器, C++编程, Arduino | Oct 17, 2017 | Oct 17, 20171天 1时 | $1935 | |
| cnc controller repairing | need to repair cnc cpntroller, make- mitsubishi, M70, TYPE- FCA70P-2B. DISPLAY IS NOT COMING. | 4 | 电機工程, 电子, 工程, 微控制器, 印制板布局 | Oct 17, 2017 | Oct 17, 20171天 1时 | $1139 | |
| Control LED-Strip using ESP8266 (Unofficial SDK) | I would like to control a LED-Strip (using SK6812RGBW LED´s) with a ESP8266. I want to do it like it´s done in the Adafruit NeoPixel Library for the Arduinos. I am using the Unofficial SDK ([链接已删除，请登录查看]) so the Code should work with this. It´s not possible to use the Arduino SDK or Nodemcu. | 10 | 电子, 微控制器, 电機工程, 嵌入式软件 | Oct 17, 2017 | Oct 17, 20171天 | $460 |
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