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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    148 搜到的工作,价格货币为 HKD

    The goal of this project is to build a very cost effective temperature monitoring system with multiple temperature probles. See attachment first! The idea is the following: - Given a few DS18B20 one-wire temperature sensors in proper enclosure (example: [登录来查看链接]) - Given an Arduino Nano hardware (example: [登录来查看链接]) - Given a Linux-based laptop with a USB port (can be a Raspber...

    $1567 (Avg Bid)
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    7 个竞标

    Hello there need experienced developer to work on small power electronics based project . would like this to be developed urgently as the deadline is 15th nov

    $1088 (Avg Bid)
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    I have two arduino mega boards One Arduino is connected to PC. The two other arduino's are connected together, maybe RS232 or USB. The goal of the project is download an image from the PC to the first Arduio which then forwards the same image to the second arduino. I like to use Skype for communication and I hope you speak English so we can discuss the work.

    $4826 (Avg Bid)
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    pcb design 6 天 left
    已验证

    design I pcb for a module and get it up and running / final Gerber file

    $872 (Avg Bid)
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    You have to make a simulink model using the given information, equations, block diagram and circuit of the paper in Simscape Electrical libraries in MATLAB to get simulation results exactly same as the paper which I will provide. You should have good knowledge of power electronic, microgrid and electrical power systems. In addition, you must have skills of modelling, simulation and implementation ...

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    Power Electronics on Power semiconductor devices

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    Iam currently working on the development of a medical device. Iam looking for consultants / freelancers from the electronics/ biomedical domain who can work on the project for a period of 3 months. Interested candidates can contact me (Removed by Freelancer.com Admin)

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    Hello there need experienced developer to work on small power electronics based project . would like this to be developed urgently as the deadline is 15th nov

    $814 (Avg Bid)
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    The purpose of this document is to define the requirements for a new firmware development of a Control Interface for HVAC units. This interface acts as a MODBUS slave interface, at fixed speed (115.200bps) There are 4 modbus registers to identify the model, type, serial number and the modbus address. Modbus address can be modified for the master, but only applies after a Reset. Default address is...

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    Hello friend. I would like to have a circuit diagram and bom (bill of material with prices) for a bldc motor control. That motor shall be controlled by a Microcontroller. You don't need any experiences with Microcontrollers. Everything you need to know, I can tell you. Here a few points: We have 2 power supports: 13VDC low current (around 50mA), 24 VDC high current (enough current). Microcont...

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    I have written a code in C Programming Language for the ARM AT91SAM7S256 Microcontroller. I need someone to rewrite the code in a more efficient way. I need it to be optimised, well commented, well structured, reduced number of lines of code and rewrite 2 simple library functions. If anybody is interested in this small project then please contact.

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    Hello freelancers, I am looking for an expert who can write a complete report for me including designing + block diagram + proteus simulation + coding. report must be around 60-80 pages long my title for project is ********Raspberry Pi: Deep learning object and human detection with OpenCV ******** I will further discuss the task in private chat.

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    I need a Fuel Dispenser Nozzel (Hardware) and reading C# (with source code). 1. Fuel should be dispense from pertol pump and device should be able to read how much petrol is dispense from which nozzel. 2. A computer program should be able to read how much fuel is dispense from which nozzel. 3. software should be able to connect with C# easily.

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    I have got all the expenses record here and there randomly. about 300 purchases and 70 incomes. I need them put into any accounting software which is free or very cheap to buy.

    $35 / hr (Avg Bid)
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    hi all.. my English language is not good so please excuse me. I need to hire an arduino code writer to make some modifications to GRBL open source code to read mach3 or mach4 or any else gcode format supported by artcam 2017. because I failed to find any way to use artcam output gcode to use it with my GRBL cnc arduino mega machine. in other words GRBL gcode format not supported by artcam 2...

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    Circuits 3 help 6 天 left
    已验证

    hello i have a test tomorrow around 1:30pm arizona time. The test is about circuits 3. I will send you last years questions here. I need help with that. Please text me here if you are able to do it

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    I want smart parking management system code in MATLAB which I will gonna apply in my ardino circuit. There are three tasks in which code should be done: 1)When there are empty spots in the parking, the total number of available parking spots and a “Welcome!!!” message have to be displayed on an LCD indicator. The parking barrier arm has to be in the closed position with a RED traffic ...

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    HI, I need Orcad PCB designer. place bid if you can design a simple PCB. more details i will share in chat box. thanks

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    to control wirelessly a hanging robot arm using RF receiver and transmitter, the robot arm have Four DC 12V motors and 4 servos.

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    The ideal device would be handheld, have an easily replaceable battery that would last at least an 8-hour shift, and have a color display to differentiate the signals based on the input channel. Since this would involve tracing the timing of signals to equipment, it needs to be time-resolved on the display to track when events occur and save this data to a replaceable disk such as an SD card. S...

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    We currently have a relatively simple DC electrical system used to control an agricultural grain handling machine. Attached are images of the current system. There are a couple of variations of this but in principle they are all the same. We need these drawn up as electrical schematics with all details including connectors, cable sizes and lengths. Original files and PDFs required at completion ...

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    Hi, I need STM32F Expert Programmer for rust programming language. I will share project details in chat box. please share your previous experience. thanks for bidding. Regards

    $151 / hr (Avg Bid)
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    Digital VLSI Expert required 6 天 left
    已验证

    Electronics who have experience in Digital VLSI required to solve a small task

    $211 (Avg Bid)
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    keil software expert needed 6 天 left
    已验证

    Need a programming task done now. regards.

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    redesign of a pcb and code 6 天 left
    已验证

    we want to redesign an existing product to fit a new set of needs and goals. you must have experience with designing pcbs, putting them together, writing code, configuring code to work with ifttt, google assistant, alexa. you must be very experience in designing and building your own iot solutions and projects. respond with 2+5=x before providing link to your iot projects.

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    I need someone who can do a small programming task based on Keil and assembly language. Further details will be shared with selected freelancers only. No time wasters plz... Plz bid if you have command on assembly language. regards.

    $102 / hr (Avg Bid)
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    I need someone who can do a small programming task now. Further details will be shared with selected freelancers only. No time wasters plz... Plz bid if you have command on assembly language. regards.

    $196 (Avg Bid)
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    PCB development 6 天 left
    已验证

    I have the 1 electronic circuit in .pdf format and I need to develop the PCB for it. There are 2 sensors (SHT31, TSL2561) , one ATTINY85 end some other normal components (R,C...) in this circuit. Due to the final dimensions, PCB should be made with 4 layers. The software used in this development must be a free software (KiCAD or any one that you want ...but FREE). Resulted file: - schematic + PCB...

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    1- NFC READER:We reader have design, layout PCB working fine. Now need make Firmware and SDK to complete project, Any firmware have experience please help me complete project 2- RFID READER: Base on Module RFID to design interface PCB, need Prototype and Firmware and SDK

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    I would like to know how to calculate the time of use of a lithium battery, knowing that I have its capacity in mAh, and the voltage. Here ! Thank you !

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    I need an eva-dts dex-ucs extractor for arduino or raspberry pi, just the programming, not hardware. The output should be a serial impression if it is arduino or a text file if it is raspberry. parse data is not necessary. ideal to change prices on the machine. I have code in c ++ to do the dex-ucs.

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    This CO2 controller is for use in a new prototype to grow medicinal mushroom. The CO2 levels will need to change between fruiting (harvesting) cycles. The controller could also read temp. humidity but does not need to adjust them

    $16520 (Avg Bid)
    本地
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    i need a code for two wheeled balancing robot with 3 dof robotic arm pick and place. for my project to two wheeled balancing robot i used 12v dc motors with encoders and ardunio mega 2560, 3 dof robotic arm i also used for 3 * 12v dc motor with encoder and ardunio mega 2560 and to detect and measure the distance between the robot and bottle . for my project the camera using open cv with python to...

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    Need someone to re-create the attached schematic in PADs or ORCAD. There would be a follow on project that involves adding additional circuitry.

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    18 个竞标

    Experience wit BGA design and power circuit. Knowledge in multi- layer PCB matched impedance

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    ladder program 6 天 left

    We need some one to create a program for PLC in a medium size project, for wood industries.

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    Firmware to be written for gps control running on an STM32F103 CPU

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    PCB Design 5 天 left

    Looking For PCB Designer for Power Supply (AC-DC), LED Panel, Micro-controller Circuits

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    Our foodtech company, bowl, is creating the salad restaurant of the future, and we're looking for a mechatronics engineer to join our team in Shenzhen, China starting in December (we are based in NYC and we’re completing our R&D in Shenzhen). The initial role is for 4 months, with the potential to turn into a full time position. [登录来查看链接] Our automated micro-restaurant offers ~25 ...

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    I would like to buy robot arm and reprogram it for painting purposes. The final goal should be something like this video: [登录来查看链接]

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    Buongiorno vorrei riprogrammare il firmware di uno ShellyEM con le seguenti funzioni: - Accesso al software protetto con User e Password. - Impostazione connessione Wireless. - Storico misurazioni consumi. - Uscita comando sgancio Magnetotermico. - Regolazione soglia potenza avvio Timer - Regolazione tempo conto alla rovescia (Timer) uscita sgancio Magnetotermico. Esempio: Solglia potenza impost...

    $69 - $259
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    0 个竞标

    Scope of Works: - Building a Raspberry PI 3 device countdown timer to be used at a non-for-profit sporting organising in Australia. A sporting council has now put in rules to have a countdown timer that will sit in racing pits until next race is up. Once race timer is up, the rider is excluded from the race. The programming works is to have a timer (2:00) “2 Minutes” countdown from wh...

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    So this my project 3 mouth to finish it. This project consists of input like ultrasonic sensor for the depth of plant nutrition, LDR sensor for cacth value of light, FC-37 or rain sensor for cacth value of rain or water, and DHT22 to share information about humidity and temperature. So in my process i use Nodemcu ESP8266, and output like relay to refill the nutrition after depth more than 20 cm a...

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    Micro-controoler Application on Terasic DE10-Lite, FPGA board

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    Looking for a circuit designer with Cadences-PSpice circuit simulation experience. I need to simulate the 1.5V to 5V booster converter on Cadences-PSpice. And I need to assembly the circuit to PCB.

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    We have some work regarding project of robotics. The work is to design a robot which can perform the required task like moving and turning. The source code should be in the MATLAB software. Additionally, V-REP application can be used as simulator. If you are interested, please let us know.

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    _find Q-Point( Id,vds) , (Ic,Vce) ( 4 resisters bais ) _MOSFET small signal module _BJT _common-source, drain _common-emmitter, collector

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    Programação de Arduino jogo Genius da estrela porém com tela LCD programável nível de dificuldade frases como errou acertou etc total interatividade com quem joga, seria pra uma máquina de jogo coloca crédito e joga existem diversos vídeos e códigos prontos no YouTube mas não tenho tempo pra estudar isso

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    denon dp-47f 5 天 left
    已验证

    hi, i am trying to fix a problem that i have with the tonearm of my record player which is micro processor controlled and the various action of it depends on three photo resistors and a series of shatters and led; i cannot find the replacements for the ldr(cd1/2 dark 1.5mega light 1 k- cd3 dark 6mega light 2.5k), can someone out there can connect a arduino board that will allowed me to change the...

    $963 (Avg Bid)
    保密协议
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    Poter Leggere dati eva-dts da una vending-machine ( distributore automatico) utilizzando ARDUINO e protocollo DDCMP/DEX tramite il bluetooth del telefono. Occorre solo lo sketch per arduino, per l'app sul telefono me ne occupo io.

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