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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    166 份搜到的工作,货币单位为 HKD
    Layout PCB ESP32 6 天 left
    已验证

    I need a simple and small board to support an esp32 with the specifications below, working in voltage from 9V to 36V * Power voltage 9V~36V * 2 TTL UART * 3 optocoupled digital outputs 9V~36V * 3 optocoupled digital inputs 9V~36V * 2 analogic inputs 9V~36V * Record buttons * 1 Output buzzer * Other IOS available

    $1188 (Avg Bid)
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    13 个竞标

    I need someone to look over the two files and find out why the serial data is not crossing over to the arduino uno, and either suggest a fix or send a working code.

    $334 (Avg Bid)
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    10 个竞标

    Hi my name is Grant and my business is in New Zealand We are looking at getting a quote to manufacture our PCB control boards for our product, we would be looking at 20-50 at a time depending on the price. We have design files and BOM for this, as these have been made before, which we can send out. We would like to be able to get a couple of samples made before production starts if possibly Look f...

    $1895 (Avg Bid)
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    We are a hardware technology company with a mature audio product. We need to make changes to our PCBA design to replace the main audio amplifier component. Looking for a skilled electrical engineer. MUST HAVE experience working with audio amplifiers and circuits.

    $272 / hr (Avg Bid)
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    5 个竞标

    I have a code in VDHL and i need the electrical scheme that is needed to build physically soldering

    $1436 (Avg Bid)
    加急
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    8 个竞标

    I want someone to help to my project the subject is electrical magnetic field

    $714 (Avg Bid)
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    7 个竞标
    Ismail Ismail 6 天 left

    Looking for someone to help me in my project electrical magnetic field for calculation Budget 25 to 50 usd

    $730 (Avg Bid)
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    8 个竞标

    Hai, My name is Mohd and I wanna do a Smart House Security robot using the Raspberry pi system. I have bought a robot called (Raspberry pi 4WD) which works only for Infrared obstacle avoidance and an HD camera. So, I need someone who knows how to code a Raspberry pi system. All I need for this robot to do is scan the place for any human movement and if detect any movement should send an alert mess...

    $971 (Avg Bid)
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    6 个竞标
    Matlab and Control Systems 6 天 left
    已验证

    Hi there I need a tutor who is an expert in control system design and Matlab. Electrical engineers will get priority. Very minor task.

    $93 (Avg Bid)
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    7 个竞标

    Smart Grid and SCADA systems I need professional help.

    $3393 (Avg Bid)
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    12 个竞标
    Ultrasound sensor design 6 天 left
    已验证

    We need a design with a piezo electric transducer which will be transmitter and receiver of the ultrasound signal. We use an angle of incidence of 45°, and we are looking for less than 10% in the percentage of error in velocity measurement of the flow. We will give more details about the transmiter signal used and the resonance frequency if you are selected. The output files for this project...

    $776 (Avg Bid)
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    1 个竞标

    We have a single phase energy meter Saral series of Secure. It has micr-USB port for RS232 communications. We need to get this data in Siemens PLC. I am thinking of using a NodeMCU to read this data and then send it to the PLC over RS485.

    $722 (Avg Bid)
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    3 个竞标

    Simulation of the motion characteristics of particles in multiphysics fields and their influence on electric fields. Required physical fields: current field & solid heat transfer & laminar flow & fluid heat transfer & fluid particle tracking module. I am attaching short report. There you can see all details

    $155 (Avg Bid)
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    1 个竞标

    Hallo Mein Name ist Michael. Ich habe eine Firma und wir reparieren Anzeigeninstrumente (Tankanzeige Öldruckanzeige usw.....) Das Problem besteht darin das es Teile von früher einfach nicht mehr gibt. Ich meine Tankgeber, Öldrucksensoren usw..... Wir müssen nun teilweise neue Teile verbauen. Das Problem besteht darin das die Neuen Sensoren nicht mit den alten Instrumenten komp...

    $8192 (Avg Bid)
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    12 个竞标
    PCB Developer 6 天 left
    已验证

    Hi, Looking for PCB Developer to develop a PCB using Micro controller to automate the Submersible Water motor On and off and cut off in dry state.

    $85 / hr (Avg Bid)
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    38 个竞标

    We are searching for our company multinational a schema developer engineer with high experience making boards electronic/ Controller and PCB design

    $3292 (Avg Bid)
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    26 个竞标

    good question solver of microprocessor required

    $132 (Avg Bid)
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    3 个竞标
    HELP WITH ESP8266 6 天 left
    已验证

    NEED HELP FLASHING THIS DEVICE RITE NOW THANK YOU :)

    $132 (Avg Bid)
    $132 平均报价
    9 个竞标

    Necesito crear el algoritmo de medición para un sensor de temperatura IR MLX90614-DCI la medición debe tener un error máximo del 0,3°C a la temperatura central del cuerpo (body core) el sensor estaría montado en un gabinete a temperatura ambiente, y la medición se haría a una distancia entre 3 y 8cm. Información extra Los termómetros IR ...

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    I have an Arduino code running on Arduino Uno. I would like to switch to a STM32 Nucleo F4 series (which has compatible Arduino pinout) or Nucleo H7 series. I installed the boards on Arduino IDE in case you will use that to upload it. Please only experienced on stm32

    $1421 (Avg Bid)
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    15 个竞标
    Arena Simulation Expert -- 2 6 天 left
    已验证

    looking for qualified engineer who is expert in Arena Simulation Urgent than

    $78 / hr (Avg Bid)
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    4 个竞标

    I need a teaching assistant or a smart electrical engineering student to elaborate process control module to me

    $2834 (Avg Bid)
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    18 个竞标
    Help with rockwell PLC's 5 天 left
    已验证

    Need help with logic specially with Rockwell PLC's

    $109 / hr (Avg Bid)
    $109 / hr 平均报价
    8 个竞标

    necesito desarrollar un datalogger que me registre voltaje en ca hasta 260v, intensidad hasta 50A, frecuencia de la red voltaje entre fase y neutro y entre neutro y tierra el registro debe ser minutal pero que en determinadas ocasiones sea posible modificarlo a segundal ademas debe tener una pantalla I2C donde muestre todos estos valores en tiempo real para verificar que esta tomando correctamente...

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    11 个竞标

    design and test a pcb that manages 10 channels of a car charger (residual current monitoring of DC6mA&AC30mA, SSR as "relay", control pilot CP=1kHz PWM for communication with car controller according to IEC61581), each channel 3ph, 32A max=22kW, so 10 channels max 220kW. multiple boards can be stacked to ie 100 charge points, where 220kW in total should still be enough. the MCU (ie s...

    $20902 (Avg Bid)
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    Looking for a developer with "Wacom stu-530 signature pad" experience

    $419 / hr (Avg Bid)
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    4 个竞标

    I need a driver to use the touchscreen of my display. The touchscreen IC is a HX8526-E30 and the display : [登录来查看链接] The protocol is I²C, a PCB need to be develloped, I might give an help for this. The target is to use the solution on a raspberry.

    $4907 (Avg Bid)
    保密协议
    $4907 平均报价
    16 个竞标

    I seek electronic developer who is familiar with microArduino speed and accelration sensors, to develop micro electronic for measuring number of lifts om gym machine and other details on private.

    $1405 (Avg Bid)
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    10 个竞标

    I require a touch screen application to run on a tablet (Ideally a Samsung ). The app needs to also send data to an Arduino board as the application is operated by the client. The application needs to accommodate 16 buttons/channels. Each button will activate a pop up image of the product on the actual table and also activate an LED on physical product on the table. I need to know if this is possi...

    $2275 (Avg Bid)
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    22 个竞标

    Am nevoie de o persoana care sa îmi scrie un program pentru arduino, în care sa fie conectate doua motoare electrice , un senzor inductiv, un transmițător la distanta și 2 leduri.

    $179 (Avg Bid)
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    2 个竞标

    I need to monitor some battery cells, a battery cell has 7.2 v nominal, Could be done with Arduino mega or any other microcontroller Thanks

    $4480 (Avg Bid)
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    50 个竞标

    I am looking for an electronic engineer capable of carrying out circuits with pn junction diodes, bjs transistors and MOSFET transistors, for more information I will contact you personally in private.

    $1273 (Avg Bid)
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    29 个竞标

    need a microcontroller teacher with prior knowledge about 8051 assembly language

    $179 (Avg Bid)
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    8 个竞标
    Embedded Linux Development 5 天 left
    已验证

    I need to build embedded linux images for different development boards ranging from STM32 to Xilinx. Each image needs to have different modules configured in them (e.g ssh, ftp,, wifi, ethernet, etc.) Each board might have to be configured to boot from NAND/SD-card/TFTP depending upon the requirements. The UBOOT may need to be configured for various different features. The device tree might need t...

    $148 / hr (Avg Bid)
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    6 个竞标
    Programmer 5 天 left

    Knowledge in Python, C and C++, preferably electronics background would be better

    $2570 (Avg Bid)
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    13 个竞标

    I have made a simple switching circuit for which I need a power supply built and also an indication for power failure, high temperature alarm to be incorporated. The power supply should have 12v & 5V output.

    $2516 (Avg Bid)
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    9 个竞标

    need someone who has experience of working with ic of unisemi, thx or bpsemi

    $1118 (Avg Bid)
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    5 个竞标

    Need to implement different logics using primitives like IDELAYE3 / ODELAYE3 primitives to calculate delays accurately with few PS resolution.

    $2298 (Avg Bid)
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    5 个竞标

    Electronic pcb + enclosure thermal simulation to be done using Ansys Icepak. Tool access will be provided by us.

    $2904 (Avg Bid)
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    12 个竞标
    Electronics Project 5 天 left
    已验证

    Hye All, I need help in my Electronics Works. please help me ya

    $85 (Avg Bid)
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    10 个竞标

    Strange one this. I am interested in converting an old dial telephone to ring when a proximity sensor is triggered and play a recorded message when the receiver is picked up. I need a way to turn it off when I don't want it, and ideally, it needs to run from a battery power source (not essential). The idea is it sits on a shelf and when someone comes into the room, it rings when a motion sens...

    $2096 (Avg Bid)
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    8 个竞标

    Need help from Signal analysis and processing subject.

    $171 (Avg Bid)
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    7 个竞标

    I want to design Ultra wideband antenna for body communication system in CST Studio with writing a summary report with conclusions, consisting of 50 pages, including pictures of the project. The project is delivered with all required files

    $1149 (Avg Bid)
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    14 个竞标

    I am looking for a freelancer who can design Bluetooth audio recording device with a memory card. Hardware should be controlled through application installed on the iPhone.

    $1452 (Avg Bid)
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    5 个竞标

    i want code to test my mlx90640 thermal camera using Arduino due .

    $194 (Avg Bid)
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    9 个竞标

    This project is for personal use with two 3oo watt solar panels. Included in the circuitry are: !) Arduino ready Dual Axis Sun Tracking Drivers Board 2) Arduino Nano R3 Board 3) Dual Channel Relay Module Solar PV Panel Sun Tracking Control Board DIY 12V 20A ( Board accounts for 36 Volt acutators to 12 Volt My main concern are the pin placements on the Arduino and Sun Tracking Board and of course ...

    $998 (Avg Bid)
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    15 个竞标
    IoT Pill Bottle 4 天 left
    已验证

    I want to build an IoT pills Bottle that determine the status of taking medication and sends a notification to Mobile. Requirement: - Required Tools and Materials - Circuit Diagram - Programming

    $5924 (Avg Bid)
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    4 个竞标

    Require a skilled electronics and embedded systems engineer who understands IoT applications.

    $116 / hr (Avg Bid)
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    24 个竞标

    My quiz requires handmade solutions, matlab codes and simulink models. Quiz will be held online and during that time interval, the answers must include 3/4 of total questions. For further information, lets contact first

    $163 (Avg Bid)
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    13 个竞标