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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    145 lavori trovati, prezzi in EUR

    mi servirebbe un convertitore profinet per integrare varie periferiche in plc.

    €125 (Avg Bid)
    €125 Offerta Media
    5 offerte
    servomotor error 6 giorni left
    VERIFICATO

    we have error at the monitor as the attached photo is A 202 CODE axis servo error i want to know how can I find and solve the problem , what is the problem in the servomotor where we change the encoder .

    €33 (Avg Bid)
    €33 Offerta Media
    2 offerte

    I need 6 hours lessons about bipolar junction transistors,bjt polarization and análisis of bjt

    €131 (Avg Bid)
    €131 Offerta Media
    13 offerte

    Hi we are a technology business, looking for a experience engineer to design a 2.4GHz doppler radar transmitter with 2-3MHz bandwidth. We have identified LMX2491 for generating the required signals/bandwidth. More info will be given as required.

    €1115 (Avg Bid)
    €1115 Offerta Media
    9 offerte

    Developing an operating system which is quite basic for the device that I made along my team. The App should be built according to my needs which i will discuss later.

    min €32 / hr
    min €32 / hr
    0 offerte

    i have 2 labs from my university contain few tasks related to Computer control system, Matlab and Simulink. I have done few but my teacher has comments and i need help to prepare my report and correct mistakes I have done. I have only 1-day time so please knock me only if you know everything about this these task. if tasks are done i will give you max rating. once you accept i will send you my rep...

    €9 (Avg Bid)
    €9
    3 proposte
    Bluetooth PCB board 6 giorni left
    VERIFICATO

    YOU NEED TO SEND 3 Fully working prototypes, Schemetics, PCB layout , Bill of materials, using EagleCAD software. PRODUCTION COST should be AS LOW AS POSSIBLE , with low power consumption The Project is to Make Bluetooth device (20mmX30mm) with the following spec: Bluetooth device that takes 2 CONTROL variables 1- Renaming Bluetooth AT commands 2- Saving command characters in ROM Programmi...

    €461 (Avg Bid)
    €461 Offerta Media
    21 offerte

    its computer-controlled systems for automatically placing and retrieving loads from defined storage locations. I used Arduino, Some sensor, motors and mechanical system in this

    €336 (Avg Bid)
    €336 Offerta Media
    4 offerte

    I need PCB layout for BMS with high voltage circuit of 12*50V. in addition there are some circuits for 3.3, 5, 12V. i want to separate each parts and design carefully based on high voltage and current. if i find a developer can be satisfied me, i will don't spare bonus.

    €28 / hr (Avg Bid)
    €28 / hr Offerta Media
    12 offerte

    I need a circuit that can take DC power (i.e. 30 volt) and turn it into 100 kHz positive and negative output (-30 and +30V pulses). The required H-Bridge needs to be designed, circuit protection added, frequency and duty cycle adjustability is a plus, components needs to be selected and Gerber file needs to be developed.

    €484 (Avg Bid)
    €484 Offerta Media
    28 offerte
    Arduino/Blynk RF remote integration 6 giorni left
    VERIFICATO

    I have a Blynk project that I am trying to complete. The hardware is a Wemos D1 Mini that controls 2 relay switches. The code works great using Blynk which you can see file called "Without RF Remote". However I want to add a 4 button RF remote to control the relays. Button 1 will cause relay #1 to stay open for 16 seconds Button 2 will cause relay #1 to open only while the button is bei...

    €135 (Avg Bid)
    €135 Offerta Media
    17 offerte

    6 axis robot development, It is an existing project. Experience with STM32 F411 , STM32 F7 Series. Trinamic TMC5160, TMC4330. RS422, RS485 with SP3070E-78E Family. Magnetic Encoders AS5147.

    €989 (Avg Bid)
    €989 Offerta Media
    28 offerte
    Write code for sim800l gateway 4 ore left
    VERIFICATO

    I need to design project that represents small electronic system based on SIM800L module and microcontroller (esp8266 for example) It must send http request via gprs to api server on every recieved SMS message It should be ready for use: microcontroller must listen to sim module via software serial, configure module for work with gprs, configure sms notifications and disable storing on memory ...

    €75 (Avg Bid)
    Urgente
    €75 Offerta Media
    16 offerte
    verilog design -- 2 6 giorni left
    VERIFICATO

    I need to implement system verilog code design you will design a bit movement block. This block works with a 32 bit read and write interface, and can move data starting at any bit location. The block has two interfaces. One to read and write registers, another for the block to read and write memory, and a third interface for some status and completion information. The interface is defined with t...

    €42 (Avg Bid)
    €42 Offerta Media
    6 offerte

    I need a professional to help me design a wireless transmitter and receiver boards. The signal to be transmitted would be the sound of the heart, captured with a microphone.

    €171 (Avg Bid)
    €171 Offerta Media
    15 offerte

    i have a complete Simulink PV system model the Inverter is controlled using PI i want to change the controller to work with fuzzy-pi or build a new simulink model for fuzzy-PI grid connected inverter i need a power systems Simulink professional the results of the controller should be compared with fuzzy logic controller only to show the superior performance of Fuzzy-PI under variations and disturb...

    €597 (Avg Bid)
    €597 Offerta Media
    18 offerte

    El proyecto consiste en un problema de diseño de una memoria RAM. Este problema está dividido en 3 partes: 1. Semana 3: Diseño de los elementos de control de lectura/escritura de una memoria RAM. 2. Semana 5: Diseño de las celdas de almacenamiento de memoria RAM. 3. Semana 7: Diseño de control secuencial de una memoria RAM. Se desea diseñar el sistema de...

    €18 (Avg Bid)
    €18 Offerta Media
    1 offerte

    We are an escape room company looking to build a long-term working relationship with someone who is well-versed with electronics - big and small. preferably someone who knows how to work with arduino/rfid/sensors and knows how to code. UK ONLY APPLICANTS PLEASE

    €159 (Avg Bid)
    €159 Offerta Media
    45 offerte

    grid connected single phase solar inverter integration analysis and observation using matlab

    €39 (Avg Bid)
    €39 Offerta Media
    16 offerte

    PCB board for charging 3,7V LiPo cells with downscaling from 5V and 12V for charging and upscaling to 5V and 12V discharging, incl. over- and undercharging protection including an interface to use the contacts from the battery to operate an LCD-Device. Autosensing USB-A and USB-C sockets to be integrated. The detailled task will be released after signing an NDA.

    €11 / hr (Avg Bid)
    €11 / hr Offerta Media
    20 offerte

    I am searching for a way to create some custom commands in Marlin or grbl to make use of external hardware connected through RS232 to Arduino while printing.

    €136 (Avg Bid)
    €136 Offerta Media
    10 offerte

    I look for someone having good knowledge about FX3 and Camera Sensor(OV9281 will be prefer). If you have good experience with project like this, please contact with me. I will give more information via chat.

    €304 (Avg Bid)
    €304 Offerta Media
    2 offerte

    Lithium ion battery manufacturer. Require an electronic engineer to verify the electronic robustness some of our circuit board designs. Possibly also design a new version of some boards which includes fault finding circuitry (more for the external systems than the board itself).

    €331 (Avg Bid)
    €331 Offerta Media
    21 offerte
    PCB MAKING 5 giorni left

    I want to make pcb for transformer, SMPS, motor drive, plc program.

    €4954 (Avg Bid)
    €4954 Offerta Media
    12 offerte

    Hola Necesito una solución económica para un sistema de engrase para cadenas de arrastre. Para ello, pensé en una solución IoT basada en Arduino. Dejo a la elección del desarrollador la elección del hardware. Las especificaciones básicas son las siguientes: El controlador que propongas deberá contar impulsos (cada impulso es un eslabó...

    €490 (Avg Bid)
    €490 Offerta Media
    17 offerte

    Looking help to design swamp of 4-5 robotic bots who can work autonomously (AI driven, solar powered) in identifying, segregating and shelving garbage. This is project which includes 4-5 bots with different core functionalities like core unit (central unit , high power, large load capable, all charging docks ), subordinates include bots with capabilities like higher speeds (wheel based bots), dr...

    €159 - €477
    Sigillato
    €159 - €477
    4 offerte
    wifi/lte project continuation 5 giorni left
    VERIFICATO

    Help with the project for the weekend

    €116 (Avg Bid)
    €116 Offerta Media
    11 offerte

    We are looking for an Electrical Engineer to provide a design review / second opinion of a PCB schematic prior to sending off for production. This would be a fairly small job consisting of a meeting to gain an understanding of the overall application and then a review of the design itself.

    €348 (Avg Bid)
    €348 Offerta Media
    40 offerte

    PCB is an acronym for printed circuit board. It is a board that has lines and pads that connect various points together. ... A PCB allows signals and power to be routed between physical devices. Solder is the metal that makes the electrical connections between the surface of the PCB and the electronic components. PCB designers use industry-standard computer software programs to aid and implement t...

    €326 (Avg Bid)
    €326 Offerta Media
    25 offerte

    We have a Quartus software license and two Arria 10 boards (Terasic Han Platform). We want to give video input to one of the FPGAs through USB-C port and transmit it to the other board with one or multiple serial lines. At the other board, we want to get this video as output from the USB-C port again. We have XTS-FMC Boards for connection between the two FPGAs. We need a highly experienced FPGA ...

    €1000 (Avg Bid)
    €1000 Offerta Media
    13 offerte
    Finding EE expert 4 giorni left

    I have finished the schematic for my custome PCB(nRF52840, GPS, GPRS module) I need someone who can complete PCB layout and provide the production files(gerber, BOM, pick and place files) Only European, Japanese, Singaporean place a bid.

    €486 (Avg Bid)
    €486 Offerta Media
    13 offerte
    Make a HUD system 4 giorni left
    VERIFICATO

    to set up a HUD system showing details like speed, distance travelled, impact record, ability. to notify incoming call and ability to answer them using mic and speaker modules, Bluetooth connectivity, music playing and navigation assistance with route Info to be displayed on a LCD device with a battery back up for 6 hours, in minimal form factor

    €786 (Avg Bid)
    €786 Offerta Media
    4 offerte

    Recently i got a new idea for controller which is seprated in two parts left and right and replacing right side analog stick with mouse optical sensor on the bottom of right side I want to get a prototype for my controller Including Schematics , pcb, etc In a fixed period of time I'm looking for someone professional who could keep his words and get it done in fixed time frame Here is a...

    €436 (Avg Bid)
    €436 Offerta Media
    7 offerte

    Hi, I want ABB VFD communication protocol expert. details in chat please bid if you understand RS485 Communication by arduino to control another device. thanks

    €450 (Avg Bid)
    €450 Offerta Media
    10 offerte

    Let there are 6 NodeMCU ESP8266. Each NodeMCU in outdoor area and battery powered. Let there name be T1-R1, T2-R2 and T3-R3. Ti device generates wifi with some ssid and paasword and the respective Ri pair gets connected to its Ti device using that ssid and paasword. I have log the signal strength of each pair twice per second in following format (time, signal strength). Thus I will have 6 readin...

    €116 (Avg Bid)
    €116 Offerta Media
    10 offerte

    Need to design firmware to build MQTT gateway with following details [accedi per visualizzare l'URL] for STM32 + sim800 + SPI flash memory 2. Gateway need to publish data received on uart of STM32 gate way from mother board 3. Gateway need to subscribe topic and when data recieved send that data to mother board via uart 4. Gateway need to check atleast once/twice a day for new firmware availa...

    €561 (Avg Bid)
    €561 Offerta Media
    7 offerte

    REAL TIME ANTENNA AZIMUTH ANGLE CONTROL USING QFT.. The system is a Multi Input and Multi Output.(MIMO) SERVO CONTROL SYSTEM. This can be done on MATLAB by using SIMULINK. QFT (Used to design Controller and Pre-Filter) Quantitative Feedback Theory (QFT) is for robust stability, tracking and disturbance rejection. The constraints applied over certain intervals are sensitivity S (jw), Complementary...

    €286 (Avg Bid)
    €286 Offerta Media
    10 offerte
    Program ATtiny202 4 giorni left

    It a simple electronic design using two 1,5V batteries and two Hall sensors. The system uses a ATtiny202 processor and has two Leds, it works as follows: 1. When the magnet is in range of hall sensors the leds are off. This is the “waiting mode” the unit needs to be in a sleep mode so it needs to switch on every 30 seconds for a few milliseconds to check the status of the hall sensors ...

    €390 (Avg Bid)
    €390 Offerta Media
    14 offerte

    We are an innovative iOT startup that is currently developing a product line of smart products called smartThink. Our current products are a heated jacket and a heated seat. Our goal is to build a low cost yet high-performance PCB with embedded BLE microprocessor chip and temp sensor module that (1) powers carbon fiber heat pads and (2) feeds real time temp data to a mobile app which is also used ...

    €1032 (Avg Bid)
    €1032 Offerta Media
    25 offerte

    I have parts... Ive put in 50+ hrs trying to get RX to output singnals but nothing... Ardupilot won't read the remote.. AR610 I think... it's late... how much would you charge to setup all basic Pi OS for Navio2 Hat implementation using minimal OS space and computing memory and speed (terminal based).... will be attaching an AI USB Module to run SLAM and other AI Routines and need all I...

    €305 (Avg Bid)
    €305 Offerta Media
    3 offerte

    I need someone to hello work on a VLSI design using Cadence Virtuso. Needs to be experienced. I will give details on chat. Please bid only if you can do Please, Don’t include the adder. In the published paper, there is two types of energy used as input, in my project I’m using only piezo, so just ignore the adder part. I am adding a picture which can help

    €19 (Avg Bid)
    €19 Offerta Media
    2 offerte

    I need you to design a main PCB board to operate two-wheel BLDC hub motors and a few auxiliary components e.g. lights. You will also design a small joystick logic to talk with the main PCB board. So we want to use as many pre-built electronic modules as possible to simplify the design task. All the pre-built modules have already been selected. Specific model numbers will be provided in private ch...

    €558 (Avg Bid)
    €558 Offerta Media
    19 offerte
    Amperage Amplifier Design 4 giorni left
    VERIFICATO

    A lab. equipment generates three voltages (up to 10V and 8mA) using an integrated motor driver, and I need to amplify the signal (8mA is too low) to run the brush less motor. I need someone to design the amplifier and create the PCB in eagle or Altium. I will make the prototype to test it. Please see attachment for diagram and let me know if you have any questions.

    €139 (Avg Bid)
    €139 Offerta Media
    16 offerte
    PCB Camera 4 giorni left
    VERIFICATO

    I am seeking an Electronic Engineer with special skills. I need a schematic and BOM for a camera and computer on the same PCB. I am currently using the Raspberry Pi 3 Model B+ with the Raspberry Pi NoIR Camera V2. I do not use all the features on the Raspberry Pi 3 Model B. My goal is to: 1. Combine IC and camera onto one PCB. [accedi per visualizzare l'URL] unused Raspberry 3 Model B feature...

    €19 / hr (Avg Bid)
    €19 / hr Offerta Media
    19 offerte
    KLIA maintenance 4 giorni left

    I would like to hire 1-2 electrician to help me settle my KLIA airport maintenance. Job scope including trouble shoot wiring issue, change spoiled power supply, visual and video update etc

    €20 - €164
    Locale
    €20 - €164
    0 offerte
    WeChat activation 4 giorni left
    VERIFICATO

    Hi, i've to activate wechat for my business trip in China. I need a sponsor (chinese wechat user from 6 month or other countries user from 1 months - 1 sponsorship/month admitted, free). Can you help me? Sl

    €21 (Avg Bid)
    €21 Offerta Media
    7 offerte

    "iq1b050qgc18nrs-g" I would like to have circuit design for the equivalent of this product [accedi per visualizzare l'URL] design and PCB design [accedi per visualizzare l'URL] affordable parts in design Thank you

    €146 (Avg Bid)
    €146 Offerta Media
    20 offerte
    Polar Arduino 3 giorni left

    Merhabalar, Endustriyel alanda urettigimiz cihazlarimiz var. Cihazlarimizin uzerinde oransal,on-off vanalar, analog sensorler, elektrik motorlari gibi ekipmanlar mevcut ve belirli bir senaryo ile calisiyorlar. Ekipmanlarda genel olarak Siemens Plc'ler kullaniliyor ve kontroller analog swichler ile kontrol edilmekte genel olarak Hmi arayuzleri yok. Biz bu ekipmanlari daha uygun maliyetli ardui...

    €971 (Avg Bid)
    €971 Offerta Media
    17 offerte

    I explain a little the project, I currently have a door to which they placed an electromagnetic lock. To open the door, people must identify themselves in 2 registration positions, after this, the security guard can pass his hand over the no touch button and release the lock so that the person can enter. I enclose the manual of the button and the lock, I WILL NOT have any biometric access control ...

    €27 (Avg Bid)
    €27 Offerta Media
    10 offerte