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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    210 trabalhos encontrados, preços em EUR

    Eu preciso do protótipo, informações detalhadas referentes a manutenção e confecção. O circuito deve enviar as coordenadas da sua localização atual + algumas informações referentes a um produto para o banco de dados que estou gerenciando.

    €471 (Avg Bid)
    €471 Média
    4 ofertas

    Projeto inicial: confeccao de um 3 cópias de protótipo em circuito impresso a partir de projeto Fritzing e código C++ Arduino IDE. Tenho um projeto testado em protoboard, pronto para confeccao de circuito impresso (Fritzing) e montagem. Procuro que faça isto no Brasil. favor orçar com ou sem componentes (posso mandar entregar), exceto PCB.

    €162 (Avg Bid)
    €162 Média
    7 ofertas

    I have an application that would require me simulate car engine sounds based off of a 0-5V potentiometer input. There are existing apps out there that do this very well such as RevHedz and XLR8....using either your finger, GPS, or OBDII as an input. I would essentially like to model the sound portion of this on a board which I could connect the potentiometer input and amplifier output. I have cod...

    €496 (Avg Bid)
    €496 Média
    5 ofertas

    1 - Develop the schematic of the SIM800L to enable communication with atmega2560. 2 - Develop the schematic of the atmega2560 with max232, to enable external communication.

    €122 (Avg Bid)
    €122 Média
    11 ofertas

    1. Project title Electrical Engineer - in-office repair 2. Project brief/description Electrical experience and background needed. Our light based device not powering on. Likely a loose contact. need professional with electrical experience, testing with mulit-meter, soldering equipment and experience, possible change out of simple components. 3. Skills needed Electrical Engineer 4. Budget range...

    €282 (Avg Bid)
    €282 Média
    3 ofertas

    I will be implementing this on vivado 2019, with using the zynq xc7z020-1clg400c chip Stopwatch with Start, Stop, Increment, and Clear Functionality Create a four-digit stopwatch on your Blackboard, using the seven-segment display as an output device. The stopwatch should count from 0.000 to 9.999 seconds and then roll over, with the count value updating exactly once per millisecond. The stopwatc...

    €17 (Avg Bid)
    €17 Média
    1 ofertas

    looking for someone to build a GSM data Receiver, contactless pos/atm data receiver software

    €182 (Avg Bid)
    €182 Média
    2 ofertas

    This project is for the development of a new app for both android and iOS. We are a new company that is developing an electronic devices for a specialty niche. The devices will be controlled via bluetooth through our customer's phones. Our first prototypes, including custom PCB boards and firmware, will be available in about a month (if nothing goes wrong!). We are looking for someone who ca...

    €658 (Avg Bid)
    €658 Média
    7 ofertas

    we need an expert in PCB engineering and Programmable IC to help us to make a better product

    €428 (Avg Bid)
    €428 Média
    14 ofertas

    We are from an IT consulting firm and an online tutoring company One of our client is in need of assistance in Microprocessor Project Have to code in MPLAB using MIPS Looking for starting the work from monday onwards

    €1 - €5 / hr
    €1 - €5 / hr
    0 ofertas

    Quiero realizar un circuito en PCB para instalarlo en una caja de aluminio a unas medidas.

    €24 (Avg Bid)
    €24 Média
    8 ofertas

    I have some pdf schematic and would like to convert it real schematic on altium designer. The project is related to RF baseband Zynq-7000 FPGA board. This is urgent project and I only need schematic right now with proper library and footprints. Expert is needed in altium designer.

    €31 / hr (Avg Bid)
    €31 / hr Média
    17 ofertas

    Bi-directional control for a single capacitive load Support voltage from 1 to 1.5v. Maximum current up to 80A peak, reduce to 60A gradually according to temperature. 18 KHz switching frequency for quiet operation. Reverse polarity protection. Protection of overvoltage and current. Input voltage 5v /60A Buttons for quick testing. LEDs for motor output state. Overcurrent protection with active curr...

    €227 (Avg Bid)
    €227 Média
    1 ofertas

    The front camera in a vehicle senses various objective categories. Our concept is to mark different target vehicles with a defined distance and if the host vehicle crosses the particular distance, the driver will be warned and collision chances will be avoided. Without using ADAS ECU, we can combine camera, ultrasonic sensor and raspberry pi to capture and detect target and precise distance be...

    €273 (Avg Bid)
    €273 Média
    3 ofertas

    Bi-directional control for a single capacitive load Support voltage from 1 to 1.5v. Maximum current up to 80A peak, reduce to 60A gradually according to temperature. 18 KHz switching frequency for quiet operation. Reverse polarity protection. Protection of overvoltage and current. Input voltage 5v /60A Buttons for quick testing. LEDs for motor output state. Overcurrent protection with active curr...

    €305 (Avg Bid)
    €305 Média
    4 ofertas

    Solar MPPT Charge controller 12-24V Auto-detect 25Amps PV input upto 100V Load sharing 10Amps Low battery cutoff Suitable for LI/ LiPo4/ Lead Acid battery ( setting from jumper setting) size no criteria/Controller no criteria Efficiency <95% Preferably smt components Deliverables, Schematic, PCB files, Gerber, Codes Cost criteria BoM should be less than 1000 INR LED indicators Solar Charging, ...

    €104 (Avg Bid)
    €104 Média
    5 ofertas

    The aim of this task is to determine the transfer function of a servoset system, representing a Radar Scanner system using time response techniques and design a velocity feedback controller to achieve the required specifications of the position feedback control system. Root-locus technique will be used to analyse the system performance improved with the introduction of a velocity feedback.

    €69 (Avg Bid)
    €69 Média
    8 ofertas

    develop a Pwm switch using Hybrid or hbridge having the power rating 1.5v [fazer login para ver a URL] switch has been featured to receive a instructions given by me using another microcontroller board .and the pwm switch will change the polarity according to instructions given by me . It will change the polarity with positive cycle ad with negative cycle

    €341 (Avg Bid)
    €341 Média
    4 ofertas

    Hi I am looking for one of Indian member who can develop a Pwm switch using Hybrid or hbridge having the power rating 1.5v [fazer login para ver a URL] switch has been featured to receive a instructions given by me using another microcontroller board .and the pwm switch will change the polarity according to instructions given by me . It will change the polarity with positive cycle ad with negative...

    €142 - €425
    €142 - €425
    0 ofertas

    Hello, we are looking for a simple solution to dose our products with a scale and a pneumatic valve. Planned workflow: 1. Personell puts empty container on scale 2. Chooses the filling weight / product 3. Liquid product flows through pipe into container 4. Valve closes the pipe once the target weight is reached The valve should close once the target weight is reached. European suppliers for eq...

    €197 (Avg Bid)
    €197 Média
    8 ofertas
    data entry 6 dias left

    I have some work, in an Excel spreadsheet.

    €5 / hr (Avg Bid)
    €5 / hr Média
    63 ofertas

    A bespoke hardware interface to the DE0-nano board is to be designed. Requirements: This interface is to use appropriate voltage levels suitable for the DE0-nano and should consist of the following: amber and flashing red LEDs (to control the traffic), red and green LEDs (to control the trains) and separate red and green LEDs (to control pedestrian access to the crossing). The whole sequence i...

    €19 / hr (Avg Bid)
    €19 / hr Média
    5 ofertas

    We are looking for a maker (read: arduino, raspberry PI, physical-digital artefacts, ... ) with a good experience and very good CAD skills. We would need to translate ideas into CAD designs and the SW for controlling the artefact, which should have a number of actuators and sensors.

    €2026 (Avg Bid)
    €2026 Média
    19 ofertas

    Hi, I have a project to developer a shot timer controller (for IDSC sport) with arduino board. I finded the open code for the Arduino Uno, but the code dont run on my PC (i have a short experience with arduino and your rules :-D). Then I looking for a person with experience for: - Rewrite the code updated, based on a that open code, Maybe adjust code to use the shields avaible on my country. The ...

    €18 (Avg Bid)
    €18 Média
    9 ofertas

    I need a circuit to be built on Multisim , and some circuits to be tested, then in a report document , include the screenshots of circuits and simulations from Multisim . More info is given in the brief file which I will provide to you .

    €450 (Avg Bid)
    €450 Média
    33 ofertas
    Arduino code 6 dias left

    I am building air suspension on my car. There are: 4 pressure sensors 8 air valves 8 relays There are 2 valves per wheel, one inflates and one deflates the airbag.(one lowers the pressure and the other makes it higher) I need the arduino to read 4 pressure sensors, one for each wheel. Also, i need to have 3 buttons, each button has a preset pressure for all four sensors. So the arduino reads the...

    €96 (Avg Bid)
    €96 Média
    21 ofertas

    If anybodies have use this software and appropriate skills then let me know.

    €8 - €25
    €8 - €25
    0 ofertas

    If anybodies have use this software and appropriate skills then let me know.

    €25 (Avg Bid)
    €25 Média
    1 ofertas

    Electrical Machine expert who have good knowledge of AC machine. further information privately

    €27 (Avg Bid)
    €27 Média
    9 ofertas
    JJFF_Timer 6 dias left
    VERIFICADO

    Timer for free flight models. Should control servo actuator, Communicate with ground station, sensors inside (GPS, Barometer, gyro and etc.), some analog inputs and some digital inputs and outputs. Further information on private messages.

    €8 - €2515
    Secreto
    €8 - €2515
    11 ofertas

    I am looking for someone to build me a 12 v DC to 120 V DC step up converter as seen at [fazer login para ver a URL] Thank you - Tony

    €82 (Avg Bid)
    €82 Média
    23 ofertas

    Designing a circuit/schematic for dimmable LED driver which would dim the 18W LED light to 30% wattage (i.e. 5W) upon external signal from motion sensor. Input voltage 230V AC. Output LED wattage 18Watt. Series parallel LED matrix of 26 Series x 5 parallels = 130 LEDs of 0.2Watt Each. Parallelly the same circuit also generates 8V, 5mA power supply for the microwave sensor PCB. Pls see the attached...

    €148 (Avg Bid)
    €148 Média
    10 ofertas

    I'm looking for a coder who's knowledgeable about Arduino Microcontrollers and Atmel Studio IDE. I have PCB that has a USB-C charging port which needs to be coded to charge the connected battery when plugged in. The firmware was written in C in Arduino IDE but we need to transcribe it to Atmel Studio IDE. This is a one-time gig only. USA applicants only.

    €124 (Avg Bid)
    €124 Média
    14 ofertas

    Noise cancellation of audio file using DFT/FFT and FIR/IIR filter

    €131 (Avg Bid)
    €131 Média
    18 ofertas

    Looking for an electrical engineer to assist with: * Modifying (Editing) our custom design PCB that has a microcontroller * Familiar with Arduino Microcontrollers **** Designs Must be made in EAGLE or Fusion 360 * Familiar with ordering from PBCWay and other online places * Excellent with coding Arduino for Sensors

    €114 (Avg Bid)
    €114 Média
    13 ofertas

    I need a project done in Python. It is a security system project. Raspberry pi 3 will be used along with Hc-sr501 PIR motion sensor. There will also be a keypad, buzzer and a led. The motion sensor should detect when someone enters the room and the led should reflect different areas of the building that are triggered. The keypad should be used to arm and disarm the alarms. The buzzer should be use...

    €54 (Avg Bid)
    €54 Média
    12 ofertas
    VLSI Project 5 dias left
    VERIFICADO

    I need someone that is familiar with VLSI design software and has experience designing VLSI circuits. Specifically dealing with Interconnect delay.

    €97 (Avg Bid)
    €97 Média
    5 ofertas

    My name is Frank, I am retired from the US Navy and am hobbyist guitar builder and recently wanted to start making my own amps. I have soldering skills and can read a schematic but I do not have much in the background of electronic theory or design. I am wanting help with creating a guitar amp that produces a tone and output similar to a Fender Deluxe II. I would like the project to be a 2-channel...

    €462 (Avg Bid)
    €462 Média
    7 ofertas

    I would like to create a super lightweight pcb radio receiver that is less than 40 grams that will have 2 different beeps (depending on the signal sent from the radio transmitter), one ultrasonic between 15 and 20 kHz, and one regular beep between 2.5 to 3 kHz. It should be powered by a small battery like a CR2032, CR123A, hearing aid battery, etc. I want the signal that's being received by t...

    €389 (Avg Bid)
    €389 Média
    15 ofertas
    Cubecell HTCC-AB01 5 dias left
    VERIFICADO

    I have the Heltec Cubecell HTCC-AB01 PSoC + LoRa Board sending data to a Heltec WiFi LoRa_32_V2 Board Via LoRa. This Data(Ultrasonic Distance reading From a JSN SR04T) is then sent to the AdafruitIo Service. I have the code working but the HTCC-AB01 is not going into lowpower. I would like the Cubecell to run off battery and solar panel and transmit about every 2 hours. I can do this with an ES...

    €17 / hr (Avg Bid)
    €17 / hr Média
    8 ofertas
    Need expert in Circuit Analysis 5 dias left
    VERIFICADO

    Need electrical expert to help in circuit analysis tutoring

    €22 (Avg Bid)
    €22 Média
    17 ofertas

    Hello, I have installed home assistant supervised version and attached all my z-wave devices: 1x aeotec (aeon) ZW090 Z-Stick Gen5 EU 1x aeotec Limited ZW189 Range Extender 7 2x aeotec (aeon) ZWa005 trisensors 1x aeotec AEON Labs ZW100 MultiSensor 6 4x FIBARO System FGT001 Heat Controller (one of them has additional original fibaro remote temp sensor) my idea was to use external sensors for heat ...

    €211 (Avg Bid)
    €211 Média
    4 ofertas
    ASK/OOK 433MHz devices arduino 5 dias left
    VERIFICADO

    Looking for some professional help on this protocol. I see that arduino has capability to do this. Please don't respond if you are not qualified. /* Lidl L08037B outdoors temperature sensor OOK decoder No checksum decoding is done and no data interpretation besides temperature values. <1len><0len>: signal 01: 0 02: 1 03: eos values: 550 1900 4450 9450 Period: about 35.6 s 1011 ...

    €461 (Avg Bid)
    €461 Média
    9 ofertas

    We need to adapt the project described in the link bellow: [fazer login para ver a URL] to work with Arduino Nano BLE ([fazer login para ver a URL]) and the 3 axis Acc and Gyro (https://www.amazon.com/gp/product/B07P5YZ7ZD/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1) We need to advertise the data via BLE. If there is a need to calibrate the developer should describe the procedure

    €114 (Avg Bid)
    €114 Média
    17 ofertas

    Need this wireless communication to be done with, matlab code

    €104 (Avg Bid)
    €104 Média
    9 ofertas

    want to develop and design compact ILR inline cold chane refrigerator system that should be compact and can use remotely for a minimum of 10 days with use on internal battery the temperature bar is - 30 to +8 degree Celsius and can store a minimum of 100 sets of the vaccine. only for Indian developers.

    €355 (Avg Bid)
    €355 Média
    2 ofertas

    Looking someone whom can design a circuit diagram for print a pcb

    €44 (Avg Bid)
    €44 Média
    17 ofertas
    Heated ski boots 5 dias left
    VERIFICADO

    Headed ski boots are powered by two 1000 ma Lithium Ion batteries. The board to which they are connected turns the power on/off. The circuit has 3 levels of heat - low, medium and high. The circuit boards have blue tooth connectivity. Each board (boot) can be controlled by your iphone if you have the app. (See Thermic-HC in the iphone store for example of this app) These boards are already in ...

    €725 (Avg Bid)
    €725 Média
    10 ofertas
    Need Wipy 3.0 Expert 5 dias left
    VERIFICADO

    We want convert our esp32 code into Wipy 3.0, You must have knowledge about firebase, esp32 and wipy 3.0

    €8 - €25
    €8 - €25
    0 ofertas