Electrónica Jobs

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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    167 trabajados encontrados, precios en USD

    Necesito contruir una PCB que reciba señala analógica de 0-10v y me entregue una salida PWM 500hz dutty cicle regulable con respecto a la salida.

    $5 / hr (Avg Bid)
    $5 / hr Oferta Promedio
    6 ofertas

    Se requiere el desarrollo de un PCB para controlar un compresor. Las especificaciones se encuentran en el archivo adjunto.

    $168 (Avg Bid)
    $168 Oferta Promedio
    13 ofertas
    Schneider PLC programming 6 días left
    VERIFICADO

    We have schneider PLC, we need this programmed using EcoStruxture Machine software. The controls is for HVAC purposes so controlling temperature, pressure and actuators.

    $587 (Avg Bid)
    $587 Oferta Promedio
    22 ofertas

    Hello. Our machines use Siemens Simotion as motion controller and WinCC Scada software for the HMI. After a windows failure, we had to restore from backup, however the wincc runtime is not communicating with Simotion now. We need someone with the proper expertise with Siemens motion control systems to address the issue and fix it. Thanks

    $140 (Avg Bid)
    $140 Oferta Promedio
    4 ofertas

    We have schneider PLC, we need this programmed using EcoStruxture Machine software. The controls is for HVAC purposes so controlling temperature, pressure and actuators.

    $70 (Avg Bid)
    $70 Oferta Promedio
    2 ofertas
    RF Circuit Design 6 días left
    VERIFICADO

    100MHz FM receiver design per specifications

    $738 (Avg Bid)
    $738 Oferta Promedio
    16 ofertas

    - Mampu mengoptimalkan system/turbine dari data SCADA yang diberikan - Mengoptimalkan produksi MHP - Untuk membantu operator mengetahui dimana waktu yang tepat untuk mengoptimalkan air yang ada

    $500 (Avg Bid)
    $500 Oferta Promedio
    1 ofertas

    Project to create a environmental monitoring unit. We want a "rough" estimate of cost for such a project. Key features: KiCAD, STM32CubeIDE, C, Public software and hardware. Energy harvesting (solar cell + battery). Outdoor environment [-40gC, 40gC] Temperature, rain, sun sensors. Sound recording (for birds and pollinators). Ultrasound (? for bats) // Göran Hasse

    $34 / hr (Avg Bid)
    $34 / hr Oferta Promedio
    11 ofertas

    circuit to Dim 240v dc light from esp8266

    $27 (Avg Bid)
    $27 Oferta Promedio
    12 ofertas

    The following functions should be fulfilled in this project 1. Be able to generate variable 5 - 10kHZ square wave frequency with 50% duty that requires to drive H-bridge IGBT circuitry with dead band. 2. Be able to phase shift by adding delay to the square wave on each individual channel 3. Be able to change the frequency and phase shift by 1 Hz and 1us respectively by toggling GPIO high/low. 4. B...

    $218 (Avg Bid)
    $218 Oferta Promedio
    5 ofertas
    Customized Worm Gear Micro Motor. 6 días left
    VERIFICADO

    We need a worm gear micro motors expert, to have his/her advice about a customized N2O based worm gear micro motor.

    $20 (Avg Bid)
    $20 Oferta Promedio
    3 ofertas

    Modification of existing 8051 code and hardware to 1. automatically rotate stepper motor based on feedback from a photo-interrupter 2. read and display encoder counts 3. control temperature using 18B20 sensor 4. redesign of existing PCB important: candidate should be based in Delhi to be able to check code using existing hardware

    $70 (Avg Bid)
    $70 Oferta Promedio
    2 ofertas

    need nonlinear controller for the boost converter as my attached file

    $119 (Avg Bid)
    $119 Oferta Promedio
    12 ofertas
    Passive RFID Expert. 6 días left
    VERIFICADO

    making a customized key fob with passive rfid tag and readers.

    $152 (Avg Bid)
    $152 Oferta Promedio
    3 ofertas
    biometric lock development. 6 días left
    VERIFICADO

    need a mechatronics/electronics engineer to develop me a biometric actuator based lock in smallest size.

    $95 (Avg Bid)
    $95 Oferta Promedio
    3 ofertas
    biometric actuator lock 6 días left
    VERIFICADO

    need a mechatronics/electronics engineer to develop me a biometric actuator based lock in smallest size.

    $130 (Avg Bid)
    $130 Oferta Promedio
    4 ofertas
    Electric machines 6 días left
    VERIFICADO

    Transformers and dc motors questions project

    $20 (Avg Bid)
    $20 Oferta Promedio
    13 ofertas

    i need some help in measurement instruments need an professional engineer

    $21 (Avg Bid)
    $21 Oferta Promedio
    14 ofertas
    Joystick Arduino 6 días left
    VERIFICADO

    Eu quero fazer um joystick com 10 push buttons, 2 rotary encoder e 2 micro switch. Já tenho todos os componentes. Tenho um código tbm e um esquema de conexão, porém são como exemplo e não estão adequadas ao meu projeto

    $108 (Avg Bid)
    $108 Oferta Promedio
    3 ofertas

    Please read this in detail This is an existing project, we are looking for maintenance and feature upgrades Looking for someone that has experience in a very Large Arduino codebase, using Visual Studio for the code atmosphere. This robot uses XBEE and BLE 5.0 for communication, with PID , using a tablet IOS or Android for control. Please only apply if you have a ton of experience in Arduino and...

    $21 / hr (Avg Bid)
    $21 / hr Oferta Promedio
    35 ofertas

    We hire experienced appliance technicians for a highly functional home services company. Our company specializes in all appliances customer support online. Customers post their appliance problem as a question on our platform. Your role is to help customers solving their appliance questions. MUST have prior customer service experience relating to eCommerce and technical issues. Customer Support...

    $20 / hr (Avg Bid)
    $20 / hr Oferta Promedio
    8 ofertas

    Arduino,ESP8266 and android based watering system for plants which can control water supply locally or remotely via call/sms/ internet

    $234 (Avg Bid)
    $234 Oferta Promedio
    17 ofertas

    Arduino,ESP8266 AND SIM800 based android app based advance security system to send alert to user on theft attempt in form of call and message

    $217 (Avg Bid)
    $217 Oferta Promedio
    8 ofertas

    We need to code a STM32 chip to act as a led multiplexer. The task is to multiplex 200 leds in an exact timed sequence (that we will provide) We have the component schematic for pin assignments also, just the code is remaining to develop

    $161 (Avg Bid)
    $161 Oferta Promedio
    23 ofertas

    Automatic dialer activate by RF signal and audio amplifier

    $1061 (Avg Bid)
    $1061 Oferta Promedio
    20 ofertas
    Electrical expert 6 días left

    need someone with an extensive knowledge on embedded system

    $26 (Avg Bid)
    $26 Oferta Promedio
    6 ofertas
    biometric lock development 6 días left
    VERIFICADO

    need a mechatronics/electronics engineer to develop me a biometric actuator based lock in smallest size.

    $366 (Avg Bid)
    $366 Oferta Promedio
    7 ofertas
    DSP filter designing 6 días left
    VERIFICADO

    I want to design an iir filter in vhdl

    $120 (Avg Bid)
    $120 Oferta Promedio
    14 ofertas

    Vreau sa dezvolt un convertor DC/DC, cu 2 iesiri, una de 12V si una de 5V. Acesta trebuie sa fie controlat de catre un uC care sa poata comunica cu alte placi

    $560 (Avg Bid)
    $560 Oferta Promedio
    3 ofertas

    I am looking for an electronic design using 'minimalistic components' to improve battery balancing. The circuit will be embedded inside the battery with not more than one communication cable between the batteries. 1. The balancing should work both series and parallel connected batteries / battery strings. 2. The battery current has built in sensors for current and voltage. 3. The ...

    $414 (Avg Bid)
    $414 Oferta Promedio
    26 ofertas

    Make a fiber optic cable extension to the second floor

    $140 (Avg Bid)
    $140 Oferta Promedio
    2 ofertas

    I am a one-man business making slot car controllers under the name of TruSpeed Controllers. [iniciar sesión para ver URL] I would like to add to the range by including a wireless unit. I have a 0-5V analogue signal and 3 button options that I would like transmitted wirelessly to the receiver. The Rx will decode that into a single 8-bit word with the first 6 bits containing the ADC repres...

    $481 (Avg Bid)
    $481 Oferta Promedio
    22 ofertas

    Hello, I am looking to hire a company or freelancer with experience in DMX 512 Engine. I am looking to get an customised PCBs with DMX512 Engine to control RGB+CCT LEDs. So the deliverables are hardware and software.

    $692 (Avg Bid)
    $692 Oferta Promedio
    12 ofertas
    stm8 ir remote 5 días left

    control and dimming LEDs with stm8 ic , load state to be stored in EPROM

    $14 (Avg Bid)
    $14 Oferta Promedio
    6 ofertas
    Trophy icon PRIORE ELECTRICAL 3 días left

    LOGO CONTEST. PLEASE LOOK AT PHOTOS. I am after a minimalistic bold logo that has a unique element to it. PRIORE ELECTRICAL. BLACK AND WHITE ONLY

    $35 (Avg Bid)
    $35
    48 participaciones

    Build a Walkie Talkie using micro:bit with minimum 2 KMs range and 2 Way Radio. for micro:bit info please visit https://microbit.org. Two micro:bit Walkie Talkie devices should able to communicate each other like standard Walkie Talkie works.

    $87 (Avg Bid)
    $87 Oferta Promedio
    2 ofertas

    Build a mining machine for Cryptency solution HW , SW mecanical also give prototype

    $117 (Avg Bid)
    $117 Oferta Promedio
    1 ofertas

    Currently we are getting an error that is preventing us from completing the connection between a BG96 Module and Amazon cluod services.

    $280 (Avg Bid)
    $280 Oferta Promedio
    2 ofertas

    - Reposting - Need an Engineer to design the circuit schematic and PCB layout for a Rockchip RK3399 SoC. This board will use a Linux based OS. All components used (wifi/bt /ethernet controller...) must have working linux drivers. Board will need to have: RK3399 SoC 4GB RAM - LPDDR4 SD Card Ethernet Port - 100M or 1G, depending on component cost. WiFi + Bluetooth - WiFi @ 2.4GHz and Bluetooth at ...

    $1131 (Avg Bid)
    $1131 Oferta Promedio
    14 ofertas

    Hello, we are an auto electric company in Greece and our vision is to create the «Auto Electric Company of the future» and to be able to give complete solutions to every electrical fault to old or new vehicles. We understand, that this means that we have to create a team of external partners who will be able to support us online and real time in anything that has to do with the new t...

    $532 (Avg Bid)
    $532 Oferta Promedio
    9 ofertas

    We have four cold rooms two cold rooms in the pharmacy, two cold rooms in the laboratory and the monitoring screen is in the CCMS. Alarm system: - 1-Alarm events a- low and hight points of temperature and humidity. b- Alarm signal is given by the classic control panel (220V). 2-Alarm types. a-Audible and visual alarm, at CCMS. b-Automatic SMS text warnings to key personnel. monitoring system: ...

    $1294 (Avg Bid)
    $1294 Oferta Promedio
    22 ofertas

    The Twittertape Machine (a prototype from Mr A Vaughan) connects to a Twitter account via Ethernet, checks for updates twice every minute, and prints out a hard copy of any new Tweets using a thermal printer. I would like to recreate something like this, but I do not have the technical skills. I just need help with the electronics and programming part.

    $99 (Avg Bid)
    $99 Oferta Promedio
    5 ofertas

    Experienced IoT programmer (ESP8266) needed for an existing project to make changes work with the mobile program. Where currently via mobile device we connect the ESP device to the Azure server through local home router. We need to identify the function in the code and provide the mobile programmer the communication format and data structure to initialize the ESP device. Also, the variables and...

    $163 (Avg Bid)
    $163 Oferta Promedio
    22 ofertas

    Transfer and output characteristics data (Excel file) will be provided including details related to the device's structure.

    $138 (Avg Bid)
    $138 Oferta Promedio
    28 ofertas

    We have a BLE device and are looking for help developing an android app to communicate with it: Connect Phone with BLE wearable using Bluetooth; Communicate BLE device data to server with a given api; Perform different tasks based on predefined scenarios communicated by the BLE device ; Experience working with Bluetooth Low Energy (BLE) is a must.

    $20 / hr (Avg Bid)
    $20 / hr Oferta Promedio
    11 ofertas
    BluePill STM32 Programming 4 días left
    VERIFICADO

    Need to program STM32 BluePill. Keil is preferable. Arduino IDE can also be used.

    $33 (Avg Bid)
    $33 Oferta Promedio
    12 ofertas

    Complete design, schematic preparation, BOM list, firmware code, Proteus simulation and offsite support for 3 Phase, 10 kW ongrid solar & battery hybrid inverter along with MPPT suitable to operate in ongrids mode as well as island mode based on the requirement. during island mode of operation, the inverter should recharge the battery banks through its inbuilt 48V DC boost battery charger whic...

    $299 (Avg Bid)
    $299 Oferta Promedio
    6 ofertas

    well, you know, I need to design a PCB for a device I am developping.

    $1040 (Avg Bid)
    $1040 Oferta Promedio
    46 ofertas

    hello freelancers, i am looking for an engineer who can program the V9881D IC so that it can output voltage (Volt), current (Ampere), power (Watt), and single-phase electrical energy (Kwh)

    $123 (Avg Bid)
    $123 Oferta Promedio
    7 ofertas
    $120 Oferta Promedio
    14 ofertas