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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    157 搜到的工作,价格货币为 HKD

    Descripción Ofrecemos: - trabajo como "Formador - Docente" ... - en las áreas de "Automatización Industrial" - "Electrónica y Control Industrial" - "Electricidad" - "Programación PLC's / Autómatas Programables" - "Robótica" - ... Buscamos: - profesional, con titulación m&iacut...

    $12928 (Avg Bid)
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    1 个竞标
    bom purchasing specialist 6 天 left
    已验证

    To buy a BOM e.g. from Digi Key sourcing alternatives compoments for a shorter lead time.

    $1422 (Avg Bid)
    $1422 平均报价
    5 个竞标

    I’m developing an electromagnetic tracking system. I wound the coils, assembled the circuit, wrote the code. But apparently I do not know the features of the construction of such systems. Who can help? Write only with real experience in developing such a system.

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

    i have working prototype of an arduino based variable voltage power supply to control small motor speed with wireless on/off [登录来查看链接],bom list,design files and coding files are [登录来查看链接] are few bug in coding that need to be fixed and need few changes in design.i would an assembled working prototype.i will pay for sourcing components,boards and shipping.

    $1204 (Avg Bid)
    $1204 平均报价
    30 个竞标

    We add some componentes at Schematics and we want to update the PCB Layout.

    $1321 (Avg Bid)
    $1321 平均报价
    17 个竞标

    I need a double modbus system. one of them is for listening an existing modbus line, another is for transfer data to another system. hardware is ready I just need firmware. mcu is stm32

    $1072 (Avg Bid)
    $1072 平均报价
    5 个竞标

    We replaced ours, along with the KV-D20 interface. Need assistance getting them to work in our press.

    $3807 (Avg Bid)
    $3807 平均报价
    8 个竞标

    Deliverable: functional prototype with design files (Kicad schematics, Kicad PCB file, Gerber files, BOM, source code, binary) Scope: inclusion of current sensor to a load control device Description: We have an old product that uses a relay to connect/disconnect an external load. It receives commands from a bus using a proprietary protocol. We need to add a current sensor to this product. Archi...

    $171 / hr (Avg Bid)
    $171 / hr 平均报价
    12 个竞标
    PCB design 6 天 left
    已验证

    Have a small job fora PCB, have geberfile on pcb but need some changes. I also have a component list. Altium is the tool i want the design done in. I have attached the file needed. so all file needed should be there. I want all file i need Boom, step , geber, Altium design file ect.

    $435 (Avg Bid)
    $435 平均报价
    13 个竞标

    I need to comunicate up to 32 nodes (esp32) to a single station / root (Esp32, Rasp what ever you recommed me) - Expected range: ~150 meters - I have preference to use esp32 features (esp now - esp mesh) - Lora or 433/868Mhz is discarded due Duty Cycle - Root will broadcast a 2Kb message every second - Nodes will send 200bytes message to root every minute or less (need ACK, message must to be...

    $1569 (Avg Bid)
    $1569 平均报价
    10 个竞标

    i wanna implement 128x128 and 1024 x1024 vector matrix Multiplication synthesizable code including xdc file for Artix edge 7 FPGA board it will support VIvado 2018.1 above

    $155 (Avg Bid)
    $155 平均报价
    3 个竞标

    I want to establish communication between PIC Microcontroller and wESP using CAN. Code required.

    $404 (Avg Bid)
    $404 平均报价
    5 个竞标
    Embedded developers 6 天 left
    已验证

    looking for embedded engineers having expertise in following areas: PIC microcontroller ARM Cortex M3/M4 digital I/O (GPIO, UART, SPI, I2C, PWM) STM32Fx, NXP, EFM32 new freelancers are also welcomed. I am looking for a freelancer who can work for a long term. I will share work details in chat

    $186 (Avg Bid)
    $186 平均报价
    17 个竞标
    dataloging for RS232 DEVICES 6 天 left
    已验证

    I would like to have simple datalogging software with graph.

    $1290 (Avg Bid)
    $1290 平均报价
    11 个竞标
    Looking for FPGA expert 6 天 left
    已验证

    I am looking for someone having expertise in FPGA, i am looking for someone for long term work relation. People having good experience in FPGA but new to this platform are most welcomed. i will explain the details of task in chat

    $311 (Avg Bid)
    $311 平均报价
    11 个竞标
    Raspberry Pi expert 6 天 left
    已验证

    Hello freelancers Looking for someone having good command over programming a Raspberry Pi controllers for different kind of applications.

    $342 (Avg Bid)
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    6 个竞标

    i am using Arduino with SIM808 gsm module so gps EXpert which can write code for me for arduino and out put URL should be like this http://Ip adress :5055/?id=123456&lat={0}&lon={1}&timestamp={2}&hdop={3}&altitude={4}&speed={5}

    $1499 (Avg Bid)
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    Robotics Expert 6 天 left
    已验证

    Hello freelancers I am looking for someone having expertise in robotics, i have some projects related to this field and i will share details of them with selected freelancer. Thanks

    $256 (Avg Bid)
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    10 个竞标

    VLSI Implementation of a Cost-Efficient NearLossless CFA Image Compressor for Wireless Capsule Endoscopy

    $917 (Avg Bid)
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    I please need wireless 3D orientation sensors built for prototyping the patent-pending project to first prove that certain application functions can operate as envisioned. I do not want any dedicated PCB design yet. If an already assembled prototyping hardware/firmware unit already exists that can work sufficiently, I will gladly pay a consultation fee for a capable recommendation of what unit(s...

    $148 / hr (Avg Bid)
    $148 / hr 平均报价
    7 个竞标
    PLC and HMI programmer 6 天 left
    已验证

    We are inventive company requiring PLC programs for the equipment our equipment and also HMI to control chemical dosing systems. This system requires 30-day logging of data We also need a cloud database setup to monitor the equipment. Some equipment are in remote areas and require a network to be configured.

    $8632 (Avg Bid)
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    5 个竞标

    I am looking for microprocessor expert in PIC. The functions are very simple : First : measure 5 ADC values Second : output 12 Relay control values according to ADC values I will provide more details if he is expert in micro-controller programming I think this is very simple, so I will put $50 as my budget

    $2618 (Avg Bid)
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    I need someone to tutorial me on how to port uboot and kernel into an arm chip (i.e. stm32 chip)

    $1336 (Avg Bid)
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    7 个竞标

    I'm trying to create a 400 amp inverter welding machine, and may be using 4 aluminum electrolytic capacitors in parallel to provide the power(or whatever is needed). Main voltage is 120vdc. I need to know what size capacitor do I need and how large of mosfets do I need to get the job done? The reason for the mosfets is, in an inverter welder the capacitor bank is hooked up to a series of mos...

    $1352 (Avg Bid)
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    9 个竞标

    I'm trying to create a 400 amp inverter welding machine, and may require 4 aluminum electrolytic capacitors in parallel to provide the power(or whatever is needed). Main voltage is 120vdc. I need to know what size capacitor do I need and how large of mosfets do I need to get the job done? The reason for the mosfets is, in an inverter welder the capacitor bank is hooked up to a series of mosf...

    $132 (Avg Bid)
    $132 平均报价
    2 个竞标
    Eagle PCB designer 6 天 left
    已验证

    In deed looking for an experienced Eagle PCB designer required. Hopefully ongoing work if you are qualified. Thank you.

    $3092 (Avg Bid)
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    23 个竞标
    translate I2C settings 6 天 left
    已验证

    I have captures from I2C communication to chip set I still cannot identify. Want someone to read I2C to see if we can breakdown the information further. I have several traces from Beagle Protocol Total Phase analyzer. I also have digiview. To complete project I must be able to use Total Phase Aardvark I2C read/write to match I2C read which was captured by Beagle.

    $1305 (Avg Bid)
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    10 个竞标
    project for Helaly 6 天 left
    已验证

    PCB board development related to the previous project. The same shape as main board. Connected with the connectors of the main board. Add aditional connectors for these connections. 4 AA batteries connectors. ADC 5V input for microcontroller.

    $334 (Avg Bid)
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    Need to create a mathematical function to detect hardware trojan in Integrated Circuits using Machine Learning.

    $1111 (Avg Bid)
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    13 个竞标

    A Compact Tri-Band Horizontally Polarized Omnidirectional Antenna for UAV Applications.” My requirements are under: 1. The complete simulation of the proposed Antenna in this paper using HFSS Time allowed is 7 days. Total price is 50 USD payable in two milestones of 25 USD each 2. I want you to improve the performance of the design. You have to explain the improvement. Time allowed 15 d...

    $1958 (Avg Bid)
    $1958 平均报价
    7 个竞标

    A Compact Tri-Band Horizontally Polarized Omnidirectional Antenna for UAV Applications.” My requirements are under: 1. The complete simulation of the proposed Antenna in this paper using HFSS Time allowed is 7 days. Total price is 50 USD payable in two milestones of 25 USD each 2. I want you to improve the performance of the design. You have to explain the improvement. Time allowed 15 d...

    $3442 (Avg Bid)
    $3442 平均报价
    4 个竞标
    PCM desing 6 天 left

    Size: 2 bord=14mm*70mm Parts: Sim card on bord Battry on bord Spicker on bord Microphon on bord Button camera Camera 5 mp USB sharg battry Function: [登录来查看链接] mobile with SIM card on board and automatic call and talk and talk and voice calling (call with SIM card=outomatic Make a call=Talk and hear and talk) [登录来查看链接] the button = Taking a camera and automatically sending photos over the In...

    $1127 (Avg Bid)
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    6 个竞标
    Scada Specialist Required 6 天 left
    已验证

    Needed an electrical engineer who knows about SACDA and develop a protocol.

    $1313 (Avg Bid)
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    11 个竞标

    Determining the error vector magnitude in a communication transmitter as a function of the parameters of the power amplifier by establishing a simulator test bench to calculate the EVM for some basic modulation schemes and for simple amplifier models

    $272 (Avg Bid)
    $272 平均报价
    2 个竞标

    Size: 2 bord=14mm*70mm Parts: Sim card on bord Battry on bord Spicker on bord Microphon on bord Button camera Camera 5 mp USB sharg battry Function: [登录来查看链接] mobile with SIM card on board and automatic call and talk and talk and voice calling (call with SIM card=outomatic Make a call=Talk and hear and talk) [登录来查看链接] the button = Taking a camera and automatically sending photos over the In...

    $1228 (Avg Bid)
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    8 个竞标

    My fiat panda, (09 reg) has a problem where the engine cuts out going over bumps. The amber engine warning light flicks on, power to the engine is lost, then it usually flicks off and power is resumed. Recently this has happened at when braking to stop and the engine may then stall, with red lights coming on the dash. The only thing on the web is that a few people find this model temperamental ov...

    $5229 (Avg Bid)
    本地
    $5229 平均报价
    3 个竞标

    My name is Antonio Viegas, I live and work at Lisbon, in a Finantial company. Reecently I had an idea to a new, ultra-fast, mean of transportation, that requires a computer simulation in order to validate the concept. The profile I need is someone who has already coded software to a flight simulator, because though this is not a plain, it's an electric flying machine. So, I'me sure he co...

    $4545 (Avg Bid)
    $4545 平均报价
    9 个竞标

    Size: 2 bord=14mm*70mm Parts: Sim card on bord Battry on bord Spicker on bord Microphon on bord Button camera Camera 5 mp USB sharg battry Function: [登录来查看链接] mobile with SIM card on board and automatic call and talk and talk and voice calling (call with SIM card=outomatic Make a call=Talk and hear and talk) [登录来查看链接] the button = Taking a camera and automatically sending photos over the In...

    $1515 (Avg Bid)
    $1515 平均报价
    4 个竞标
    PLCtoiPhone 5 天 left

    The project consists of designing a wireless connection between a micro-PLC and a mobile device: iPhone. The micro-PLC currently uses Modbus Communications (RS232) to a HMI. The wireless device must be a micro type (WIFI) to join the PLC on its host PCB. All data between the PLC and the iPhone must be Modbus as per the PLC manufacturers requirements (the manufacturer web site will be provided f...

    $9354 (Avg Bid)
    $9354 平均报价
    18 个竞标

    I need to comunicate up to 32 nodes (esp32) to a single station / root (Esp32, Rasp what ever you recommed me) - Expected range: ~150 meters - I have preference to use esp32 features (esp now - esp mesh) - Lora is discarded due Duty Cycle - Root will broadcast a 2Kb message every second - Nodes will send 200bytes message to root every minute or less (need ACK, message must to be recieved) - N...

    $1329 (Avg Bid)
    $1329 平均报价
    4 个竞标
    Desing pcm b 5 天 left

    Size: 2 bord=14mm*70mm Parts: Sim card on bord Battry on bord Spicker on bord Microphon on bord Button camera Camera 5 mp USB sharg battry Function: [登录来查看链接] mobile with SIM card on board and automatic call and talk and talk and voice calling (call with SIM card=outomatic Make a call=Talk and hear and talk) [登录来查看链接] the button = Taking a camera and automatically sending photos over the In...

    $3325 (Avg Bid)
    $3325 平均报价
    5 个竞标
    Desing pcm 5 天 left

    Size: 2 bord=14mm*70mm Parts: Sim card on bord Battry on bord Spicker on bord Microphon on bord Button camera Camera 5 mp USB sharg battry Function: [登录来查看链接] mobile with SIM card on board and automatic call and talk and talk and voice calling (call with SIM card=outomatic Make a call=Talk and hear and talk) [登录来查看链接] the button = Taking a camera and automatically sending photos over the In...

    $1678 (Avg Bid)
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    6 个竞标

    We need to optimize our design for mass production. We have fully tested BMS power board(160x130mm). You should change some connectors into Molex type, combine some connectors, optimize board size, which means that you don't need to work on schematic but you should modify PCB layout and update BOM file. This project is kind of urgent, I'm hiring someone in 24hrs and this task needs to ...

    $824 (Avg Bid)
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    19 个竞标

    Size: 2 bord=14mm*70mm Parts: Sim card on bord Battry on bord Spicker on bord Microphon on bord Button camera Camera 5 mp USB sharg battry Function: [登录来查看链接] mobile with SIM card on board and automatic call and talk and talk and voice calling (call with SIM card=outomatic Make a call=Talk and hear and talk) [登录来查看链接] the button = Taking a camera and automatically sending photos over the In...

    $1942 (Avg Bid)
    $1942 平均报价
    2 个竞标

    The work is expected - Study and update the STEP7 - Commissioning in Manila, load all software and back up and start up and commissioning the machine with me, make necessary modification on the way. -Update the WINCC HMI if needed

    $41006 (Avg Bid)
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    5 个竞标

    I need a Electronics and microcontroller expert for my current project. If you have knowledge please bid. Details will be shared in message with the selected freelancers.

    $124 (Avg Bid)
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    Board for Presentation of Sport Results (LCD)/ C++ or C: Proposed microcontrollers: ATmega32. The presentation board must present the current result of a match. On the screen of a LCD three digits ought to show the result of the hosts and the same for the guests. Both the results should be increased or decreased using 4 push-buttons. Using Atmel studio

    $1204 (Avg Bid)
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    15 个竞标

    A reliability enhanced video storage architecture in hybrid SLC/MLC NAND flash memory

    $233 (Avg Bid)
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    1 个竞标

    Re programming plc in ladder Short contract or freelance PLC & SCADA

    $287 / hr (Avg Bid)
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    49 个竞标