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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    105 份搜到的工作,货币单位为 HKD

    We have one project to design the PCB board in KiCAD at this moment. This will be a good opportunity to build a long term relationship if you deliver the best results we desire.

    $1221 (Avg Bid)
    $1221 平均报价
    14 个竞标

    I am looking for a PCB design that will turn a fan on for 30 seconds and then stop. More details in the attached.

    $1259 (Avg Bid)
    $1259 平均报价
    40 个竞标

    We are in need of a honest review of Altium Design work that was posted on this site as a project for an Expert and has been delivered to us so we can render payment We think we have been defrauded and were given a very poor quality Altium Design even after our requested project scope required Expert Level Altium Engineer .. We are looking with someone with Altium Designer and Review Process e...

    $3405 (Avg Bid)
    $3405 平均报价
    21 个竞标

    Can some one design a Back to Back converter for bi-directional power flow between two Microgrids.

    $257 (Avg Bid)
    $257 平均报价
    8 个竞标
    plc Ecockpit 6 天 left

    I have 3 simple exercise of plc in Ecockpit (wago) . they are basic exercises not difficult. if some one can do it please text me. thanks

    $762 (Avg Bid)
    $762 平均报价
    3 个竞标

    Hi I have a requirement for a simple touch sensitive electronic counter that counts up 1 and displays on an digital screen on each press. There is some basic logic on displaying historic counts along side the active count, and also logic when the counter should reset. This is for a prototype.

    $1399 (Avg Bid)
    $1399 平均报价
    29 个竞标
    dsp, MATLAB project 6 天 left
    已验证

    i have one small problem in matlab. need to solve it. its based on DSP. if you are expert and start it now, please bid here

    $31 / hr (Avg Bid)
    $31 / hr 平均报价
    6 个竞标

    The software must be able to read analog volts data and procces it with a FOURIER FUNCTION TRANSFORM so it gets the dominant frequenzy of the signal and sends by bluetooth this value of frequency.

    $124 / hr (Avg Bid)
    $124 / hr 平均报价
    17 个竞标

    I need a hybrid circuit for controlling induction motor and submersible pump with water level detection. I need a schematic as well as PCB along with. also a working prototype

    $692 (Avg Bid)
    $692 平均报价
    8 个竞标

    We are looking for a distributor in North america that sells electronics. We want to ship those to hong kong. Please find the products enclosed. We want to buy EX works, we will handle shipping from their warehouse to hong kong via our fedex agent. Payment can be made from our hong kong bank account. We need the website, email address, contact person and location of the company. Hoping to find a...

    $1399 (Avg Bid)
    $1399 平均报价
    5 个竞标
    Embedded Firmware Engineer 6 天 left
    已验证

    We require an experienced embedded firmware engineer preferably based out of Pune, India for the development of various products based out of controllers such as ESP32, Nuvoton chipsets on a monthly retainer basis.

    $3296 (Avg Bid)
    $3296 平均报价
    8 个竞标

    WE ARE INTERESTED IN BUILDING A MODERN 4.3" COLOUR LCD BASED ROOM THERMOSTAT. WE WOULD REQUIRE MCU SOFTWARE & PCB HARDWARE DESIGN TO FIT IN OUR EXISTING PLASTIC SENSOR ENCLOSURE. DESIGN BRIEF WRITTEN BY US.

    $14390 (Avg Bid)
    $14390 平均报价
    24 个竞标

    The Switch-Mode Power Supplies (SMPS) based on buck/boost converters are essential for portable electronic devices to enhance their efficiency and increase battery life. Engineers have classified DC/DC converters into various types such as buck converters, boost converters, buck/boost converters and CUK converters. Today most portable electronic devices employ DC/DC converters in one way or anothe...

    $1679 (Avg Bid)
    $1679 平均报价
    18 个竞标

    Hi We are looking for a Consultant who has experience in providing CONSULATION ON DESIGN AND DEVELOPMENT OF ELETROMAGENTIC COIL AND ELECTROMAGNETIC FLOW METERS. Looking foreword for apt candidates.

    $31 / hr (Avg Bid)
    $31 / hr 平均报价
    2 个竞标

    Hello everybody, im finding a programmer of xinje plc with experience. Need write a new code for little weight machine

    $1283 (Avg Bid)
    $1283 平均报价
    9 个竞标

    Realizar, un algoritmo de detencion de picos sistólicos, ademas de implementar un buzzer y mostrar los BPM en el monitor serial.

    $78 - $233
    $78 - $233
    0 个竞标

    I will pay 30 percent of profits per week. I will send you l signals when to buy and sell. Must have experience trading on binance

    $1127 (Avg Bid)
    $1127 平均报价
    10 个竞标
    PLC Programmer 6 天 left

    Starting a project using Siemens PLC and need help with programming. Only candidates with 5+ years experience in Siemens PLC apply.

    $14957 (Avg Bid)
    $14957 平均报价
    18 个竞标

    Need a help to determine the issue in load box. The one of component is getting burnt

    $93 / hr (Avg Bid)
    $93 / hr 平均报价
    18 个竞标

    I want to send multiple lines to from a data logger arduino to the second arduino, however I want to use these data to control motors ( stop when the value 1 reach to 50 for example) and motor 2 when value 2 reach to 100, I could not send the data from the first arduino since the number of bytes is changing

    $241 (Avg Bid)
    $241 平均报价
    17 个竞标

    I am looking for a PCB designer to design a custom LED taillight for my vehicle. The vehicle is a Nissan skyline and I have attached an image of a similar desired output. The applicant is free to use any design software & components they prefer. The circuit is required to take a 12V input from the current wiring provided in the vehicle loom (existing connector). The circuit is required to ope...

    $132 / hr (Avg Bid)
    $132 / hr 平均报价
    28 个竞标

    I need to someone to give me online lessons on how to check, troubleshoot and fix laptops motherboards , i have the basic knowledge i just need a practical guide

    $257 / hr (Avg Bid)
    $257 / hr 平均报价
    3 个竞标

    I Need someone familiar with digital signal processing and fast Fourier transforms for a couple of hours tutoring. I will share more details in chat.

    $257 / hr (Avg Bid)
    $257 / hr 平均报价
    6 个竞标

    We're building a library for network communication. This job involves building AT commands interface for microcontrollers to communicate with network modules. The library should be hardware-independent and written in C++17. See attached file for more details. I attached some code files to give you a better idea about the job. Please find it in the attachments. You can find details in README.m...

    $2216 (Avg Bid)
    $2216 平均报价
    7 个竞标
    Electronics Tutor 5 天 left
    已验证

    I need an electronics tutor for "Electronic Fundamentals" that my son is taking. Few hours per week

    $86 / hr (Avg Bid)
    $86 / hr 平均报价
    16 个竞标
    Battery Charging Ciruit 5 天 left
    已验证

    Battery circuit design to allow product to become portable. We have a portable system that is typically plugged in to the wall. It has a peak current draw of 650mA with all components and display. We are using a wall adaptor that provides a 12Vdc output with 1.5A rating. We have sourced a battery that can handle the load. The following are the battery specs: Battery spec: 12V 3350mah configurat...

    $1221 (Avg Bid)
    $1221 平均报价
    28 个竞标
    little home automation ESP32 5 天 left
    已验证

    need to build this [登录来查看链接] with some motion sensors and changes. payment release after test done successfully

    $140 (Avg Bid)
    $140 平均报价
    7 个竞标

    Various rail and government projects

    $280 / hr (Avg Bid)
    $280 / hr 平均报价
    26 个竞标
    Panel Solar 5 天 left

    Diseño Sistemas Fotovoltaicos/Mentoría

    $3996 (Avg Bid)
    $3996 平均报价
    11 个竞标
    Arduino Serial OTG project 5 天 left
    已验证

    Develop a serial otg using CH340 or Prolific serial devices usb to receive and transmit serial data between android phone and ardu-ino clo-nes boards

    $443 (Avg Bid)
    $443 平均报价
    10 个竞标

    Need someone with knowledge in Electrical/Electronics field to help with final year quiz & assignments in Bachelors.

    $93 / hr (Avg Bid)
    $93 / hr 平均报价
    21 个竞标
    Expo builder 5 天 left

    We need a freelancer for building expo stands all over belgium.

    $365 / hr (Avg Bid)
    本地
    $365 / hr 平均报价
    2 个竞标

    expert C and assembly language Design the logical organization and required firmware for new systems built around an ARM Cortex-M0 microcontroller, connected via I2C and SPI communication interfaces.

    $311 / hr (Avg Bid)
    $311 / hr 平均报价
    27 个竞标

    Project is for home automation. 2 Zigbee devices (thermostat and presence PIR sensor) will communicate with coordinator on Zigbee. In the coordinator we have a need of intelligence like a state machine between 2 sensors. This coordinator need to communicatie on MQTT base (4G) with our MQTT Broker. This projects contains the engineering/development of the coordinator zigbee/mqtt.

    $5714 / hr (Avg Bid)
    $5714 / hr 平均报价
    16 个竞标

    We have a simple project using Arduino to make the curtain smart (we will not implement it in a real-world or real curtain) when light appears on the light sensor, the curtain opens (sunrise) when the light disappears, the curtain closes (night) Could you please describe what Hardware we need to purchase online? Also, we need the coding part. Regards

    $179 (Avg Bid)
    $179 平均报价
    27 个竞标

    Ryder is a startup with the ambition to bring a new type of security device to market. Ryder comes out of the Blockchain industry and has support from one of the leading blockchains platforms. We are a team of four people who have expertise in Software/Firmware development, Industrial Design, Operation, and Growth. We have already created some early-stage development prototypes including software...

    $32877 (Avg Bid)
    $32877 平均报价
    8 个竞标

    I want someone help me with my project Please if your have the experience of C language Assembly Design communication subsystems and the required electrical circuit support between a collection of I2C- or SPI-interfaced sensor integrated circuits and an ARM Cortex-M0 microcontroller.

    $47 / hr (Avg Bid)
    $47 / hr 平均报价
    17 个竞标

    Vi är i behov av en frilansar som kan hjälpa oss sätta upp, montera och installera hårdvara till kund. Tv-skärmar, högtalare, mikrofon, touchscreen, display, remote-tablet och liknande är i huvudsak de produkter som innefattas. Uppdragen kommer till en början innebära att montera upp och starta igång de olika produkterna ute hos kund så de ...

    $109 - $181 / hr
    本地
    $109 - $181 / hr
    0 个竞标
    HELMET JOB 5 天 left

    I was looking for someone to solder some components. I have 1x mask 4x led bars 1x large led matrix Can you solder, and are you able to do a basic programing for led's.

    $3514 (Avg Bid)
    $3514 平均报价
    13 个竞标
    Schematic and PCB Design 5 天 left
    已验证

    SIM800L Module with Atmega8A SMD With one Digital Input and One relay output.

    $1065 (Avg Bid)
    $1065 平均报价
    27 个竞标

    ultrasonic radar with stepper motor using Arduino Mega and ultrasonic sensor to detect the objects located at distances ,between 2 cm and 1 meter and displays the value of distance to the object. The object detection is performed inside an angle of 180 degrees. The motion sensor that covers this angle uses a stepper motor. Data are presented and monitored; the motor movement being synchroniz...

    $1687 (Avg Bid)
    $1687 平均报价
    26 个竞标
    Lighting survey Adelaide 5 天 left
    已验证

    M2 Lighting require a competent person based in South Australia to conduct a survey of existing lighting infrastructure at a number of aged care facilities in Adelaide. The project would suit a recent Electrical Engineering graduate or a student nearing the end of their degree or a retired electrician or engineer who is looking for a two week project to engage in. The person must have a current Au...

    $288 / hr (Avg Bid)
    $288 / hr 平均报价
    5 个竞标

    Procuro Universitários ou pessoas já formadas em Engenharia Elétrica ou áreas correlatas, que possuam as seguintes habilidades: - conhecimento sobre Energia Solar - possuir familiaridade com escrita científica - disponibilidade de horário

    $3498 (Avg Bid)
    $3498 平均报价
    6 个竞标

    For bale press compactor,we have had two black outs and the counter on the bale press has gone blank,we spoke to a specialist in Sydney and has request we find someone that can reset a omron plc [登录来查看链接] are based in Coffs Harbour

    $3561 (Avg Bid)
    $3561 平均报价
    17 个竞标

    The aim of the project is to design a Low Harmonic Distortion Buck/Boost converter. In order to achieve the above aim, the following objectives have been set: I. An understanding of the principles of DC/DC converters II. A research on state-of-the-art DC/DC converters III. Calculating the parameters for buck, boost and buck/boost converters IV. Designing a buck, boost and buck/boost converters ...

    $5450 (Avg Bid)
    $5450 平均报价
    25 个竞标

    Bio instrumentation signals/biosignals and biopotentials and solid background in biology and electronics

    $1112 (Avg Bid)
    $1112 平均报价
    14 个竞标

    i need to convert RGB RAW (i guess its RGB888) to DVI (not hdmi to avoid licensing cost). the paymentis for the design/knowledge, meaning all design files+software will be delivered and explained. I prefer using "of the shelf" video IC's, and not DSP/FPGA implementation. need someone experienced & familiar with video formats converter. Thanks in advance Doron

    $5115 (Avg Bid)
    $5115 平均报价
    6 个竞标

    I am trying to write a novel, and I’m pretty far into it. But I get distracted by all the things on my computer too easily, and I need a distractions-free writing environment that I can take with me when I travel. I am looking to have an E-Ink smart typewriter. There are a few out there, like the Freewrite and the Pomera DM30, but these are too expensive. I am needing someone to make somethi...

    $1679 (Avg Bid)
    $1679 平均报价
    6 个竞标
    Design PCB using Altium 4 天 left
    已验证

    Relay Module: - INPUT = 12 v - Control = 3 - 12 v - OUTPUT = 12 v

    $1088 (Avg Bid)
    $1088 平均报价
    49 个竞标

    I would like you to build me a microwave with special features that would need to be described in private

    $4019 (Avg Bid)
    $4019 平均报价
    14 个竞标