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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    136 zakázek nalezeno, ceny v EUR

    Hello all . I need some help to do my homework . Create a high-level design for a home alarm system. Assume that there are 4 windows and 2 doors. The windows and doors have light sensors, so if any object crosses the light path, an appropriate event will be registered. Also, each window and door has latches with sensors that detect if the latch has been turned. Your solution will consist of the...

    €140 (Avg Bid)
    €140 Průměr. nabídka
    6 nabídky
    PCB Designer 6 dní left

    PCB 1: to manage external input; HDMI, twice USB Type A 3.0, SD slot and twice USB type C. PCB 2 : to manage a powerbank, better if there is the chance to implement directly the power bank on the PCB. Each board will be installed in an enclosure, all the PCBs are powered by a single power bank in order to provide serially charge to all the PCB. The power bank will also provide battery to external ...

    €294 (Avg Bid)
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    4 nabídky

    ESP8266 SPIFFS JSON SoftAP MQTT Store (wifi Station, mqtt server and mqtt port) ESP8266 Arduino sketch including soft access point option and mqtt server information store to a json file (this is like Wifimanager by tzapu) but i need fresh embedded code so you should use below library only #include <FS.h> #include <ESP8266WiFi.h> //esp8266/Arduino #inclu...

    €89 (Avg Bid)
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    PCB design 6 dní left
    OVĚŘENÉ

    I am looking for someone who can help me in designing PCB and software (Embedded system) Only People from China can quote (Sorry for other Nationality)

    €394 (Avg Bid)
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    an existing board has the ability to monitor and provide some reaction based on inputs . We would like the components that handle the current to be upgraded and the schematic of the board to be altered based on the manufacturer specifications of the IC that is used from texas instruments . existing files drawn in eagle cad will be provided and requirement list provided in full upon successful comm...

    €414 (Avg Bid)
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    16 nabídky
    Convert PCB file to altium 6 dní left
    OVĚŘENÉ

    The files are probably in PADs but need to be converted to Altium project file with corresponding: [pro zobrazení URL se přihlaste] and 2. PCB board files and 3. parts library. Will send files when project awarded. Thank you

    €63 (Avg Bid)
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    I need you, an expert! Arduino code, perhaps hardware support. IPv4 and IPv6 on possibly W6100 MKR with an Arduino MKR zero, or on nano SAMD with ETH shield if possible! Webinterface on SD card to setup IPv4 and IPv6 settings. SNMP support in V1 or V2c or V3 choosable on the webinterface, too. Interested? Looking forward. ..Later the code must be expanded by I/O functions and a RS485 comm...

    €1209 (Avg Bid)
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    Need part-time CAD designer to create drawings for fire alarm, access control, video surveillance, security systems.

    €19 / hr (Avg Bid)
    €19 / hr Průměr. nabídka
    9 nabídky

    I'm looking for someone who can design and build a 3-watt 8 ohm amplifier based on the Nelson Pass Zen headphone amplifier with NJW1194 transistor for volume and tone controls. Power supply must be AC Regenerated like the Monarchy Audio AC Regenerator. Bid must include all parts and labor

    €402 (Avg Bid)
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    11 nabídky
    PADs PCB design 6 dní left

    I want to design a PCB board of 25 layers in PADS layout. If you have latest PAds software.

    €1100 (Avg Bid)
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    10 nabídky

    Energy Efficient routing protocol for wireless sensor networks

    €96 (Avg Bid)
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    6 nabídky

    Looking to discuss an automotive firmware project. Code is misra c for arm cortex using freescale codewarrior toolchain. First task is approximately 4-8 hours work

    €32 / hr (Avg Bid)
    €32 / hr Průměr. nabídka
    25 nabídky
    PCB Design 6 dní left

    Small PCB Design for time and date

    €5 / hr (Avg Bid)
    €5 / hr Průměr. nabídka
    11 nabídky

    you want a gsm interceptor or sms chatcher that captures sms from the 1km grabbing area with about 500m. I want to work with those who understand exactly what I wrote and have done the same job before. let web designers aspire to work

    €6430 (Avg Bid)
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    20 nabídky
    design pcb 6 dní left

    Design PCB for Laird BL652 chip with temperature sensor (MLX90615) and rgb led (neopixel) and battery + charging cirquit (micro-usb) (and if possible also program the chip via usb). The sensor and led need to be on a seperate board, connected with small cable (+/- 60mm distance). Goal is to make a wearable for artistic/scientic research. First make 1-5 test PCB’s by your design, if everyth...

    €486 (Avg Bid)
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    nrf9160 board 6 dní left

    looking for someone with experience to design a board with the Nordic nRF9160 LTE modem. smallest form factor

    €29 / hr (Avg Bid)
    €29 / hr Průměr. nabídka
    7 nabídky

    I have a product design which requires electronic circuit. I will provide the specific output and inputs i require from this device. It is a mix of networking device and charging device.

    €155 (Avg Bid)
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    Need a simple prodotype 6 dní left
    OVĚŘENÉ

    Hello, the prototype is only for show, to show the client the idea. the idea is an LCD vending machine. collecting payment from customers using an app or a website.

    €96 (Avg Bid)
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    chrisscoleman 6 dní left

    1 Semiconductor fingerprint sensor 2 Intelligent update function of fingerprint information,Constantly learn and store user new fingerprint information. 3 Rated voltage:4-8 pcs batteries power supply Have a external power interface(DC-5V;Micro USB interface) 4 There are 1 buttons on the back of the door battery box:Initialization(Resume out of the factory)Key.

    €455 (Avg Bid)
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    need a person who is extremely knowledgeable on line tripping ,line tripping on transmission or distribution lines need to analyse some electrical scenario and rectify if any errors

    €44 (Avg Bid)
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    5 nabídky

    Design of a three phase T-type, 400vac-5kw, solar grid tie inverter. Design including hardware and software, standards compliant , field tested design required. Min 5 years design experience in solar grid tie inverters. Please do not respond if you do not meet experience criteria. Detailed specifications will be discussed after shortlisting.

    €3927 (Avg Bid)
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    i have decided to published a Engineering questions and answers step by step book for the Engineering students. i want to hire 2,3 people for my project. i have more than 10000 Electrical Engineering questions and i need step by steps answers for that. so before i hire a person i need to first check that person good to solve my questions. i will give one my creative question for you. i need step...

    €444 (Avg Bid)
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    Build IOT device to monitor temperature and position. For the first prototype, use comercial board (like Arduino, Linkit One, ESP, etc) with - DS18B20 temperature sensor - GPS - GSM/3G to send data - WiFi (optional) - Battery Data will be send to our server, we could discuss best way and the periodic to send it (better battery life versus accuracy)

    €429 (Avg Bid)
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    Solenoid x10 5 dní left

    Working on making 10 solenoids tap in rhythm. Need software engineering help as well as some electrical engineering help.

    €12 / hr (Avg Bid)
    €12 / hr Průměr. nabídka
    11 nabídky

    Dyumnin Semiconductors is in the ASIC/FPGA design business. We are looking for experienced PCB designers who can take our design sketches and convert it to functional PCB design. Please give references to past similar projects (FPGA+analog+high-speed) We are open for both hourly and fixed price contracts. Please provide your rate card for both in the bid document

    €24 / hr (Avg Bid)
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    10 nabídky

    I need Fuel Supply System for my burners. I have bulk tank of 15,000 Ltr and Daily tank of 1,000 ltr. I want electrical drawing for this system. there will be multi level float sensors and in both tanks. Working Principle: Possibility of Auto / Manual In Auto mode the pump should work if there is enough fuel in Bulk tank and low fuel in daily tank. In Auto Mode the pump should not work if the da...

    €19 (Avg Bid)
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    Nous avons un projet afin de realiser une carte électronique, nous avons réalisé les schémas. Nous souhaitons une vérification des ces schémas et le design du pcb.

    €136 (Avg Bid)
    €136 Průměr. nabídka
    7 nabídky

    My company provides mobile hearing testing to industrial sites around the country. Our computer interfaced audiometer uses outdated electronic components including the Intel D8741A microcontroller. My vintage programmer has an issue and I need to get a small amount of these chips programmed.

    €123 (Avg Bid)
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    low voltage 5 dní left

    We have to set up a temp retail store for a major brand in Connecticut.

    €32 / hr (Avg Bid)
    Místní
    €32 / hr Průměr. nabídka
    10 nabídky

    Looking for [pro zobrazení URL se přihlaste] engineer who done his/ her degree in [pro zobrazení URL se přihlaste] in electrical. I need a Convertor for using in electrical vehicles for 48v to 12v.

    €113 (Avg Bid)
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    4 nabídky

    I currently take apart drones to use the parts for my repairs, and post some off directly to customers. I would like someone who is competent in doing repairs of drones. I am looking for someone to do regular part time work for me in receiving drones, disassembling them and labelling up the parts and storing them. You will then be required to post the parts off to different customers as and when y...

    €12 / hr (Avg Bid)
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    3 nabídky

    I have a prototype of a heated massage tool. Right now its running on a vape battery. Takes about a couple hours to charge. Then when turned on it stays hot all day, oscillating from around 130-115 degrees. I am needing a high low switch put in. Maybe adding another battery to get the lower temp up. Im working with a mechanical engineer so just need someone to work with him on the electrical part.

    €1841 (Avg Bid)
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    Требуется написать код для stm32f429igt6 для воспроизведения wav файлов c microsd карты посредством DAC.

    €102 (Avg Bid)
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    Electronics Based Python Project dead line 12 hours from now

    €90 (Avg Bid)
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    I need you to design a programable NMEA buffer PCB. It should be in 122mm x 110mm. PCB should receive RS-422 data and convert it to CMOS using transistors and opto couples and receivers. Outputs RS-422 data to multiple device. All input, output and power ports should be galvanic isolated from each other. Electrical connections should be according to NMEA standards(check "NMEA-0183 Information...

    €413 (Avg Bid)
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    computer_security 5 dní left
    OVĚŘENÉ

    To ensure that Arif’s machine is free of rootkit programs which may alter the investigation results, he decides to run a thorough scan on his investigation machine to ensure that there is no rootkit program. Choose at least two scanning programs and provide the screenshots of the scanning results. Having ensured the safety of his forensic investigation platform, Arif decompresses the file &l...

    €50 (Avg Bid)
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    1 nabídky

    Hi, Im looking for Ionic 4 Dating App UI theme, simillar to Tinder. Flexible with the design but will provide primary and secondary colours. Essentially, I need a beautiful UI for the front end app, built using Angular 8 and Ionic 4. The logic of the app will be witten by me, and I need someone to do the UI design (Html CSS and Ionic) since thats not my area. UI needs to be responsive and scaleabl...

    €414 (Avg Bid)
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    26 nabídky
    ESP8266 Audio Player 5 dní left
    OVĚŘENÉ

    ESP8266 Audio Interfacing Circuit Hardware Requirement:  ESP8266 controller (model 12F with 4 MB flash) dev board  8 ohm 0.5 Watt Speaker or 6.5 ohm 1W speaker to drive for mono audio file  Speaker interfacing circuit PCB to be developed (working with dev board via few jumper wires) PWM signal to be used and not I2S ....  Supply Voltage will be 3.7V from battery, no 5V will be available.. Soft...

    €140 (Avg Bid)
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    The Goal is to send and Receive data on an webbased MQTT server. The µC will be PIC18F Microchip (ideally 18f4685 or approx.) uart connected to ESP12 module (ESP8266) (At command) MQTT library will be compatible to versions 3.1 and 3.1.1 of the MQTT protocol (or upper). Establish/manage Wifi connection. / Establish/manage MQTT connection. MQTT data sent or received will be sensor value and s...

    €83 (Avg Bid)
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    7 nabídky

    This is an upcoming startup in Bangalore working on renewable micro-grids and distribution networks with an innovative energy generation tech. We are looking for an inventive and creative electrical engineer who has the ability to plan and develop our power and storage systems. It would be ideal if: •  The candidate can meet on a regular basis • Has prior experience with developin...

    €459 (Avg Bid)
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    9 nabídky

    BLE or low energy bluetooth project ( Hardware ) We want you to chosse right BLE for our project. Its portable product so Advertising mode current should be minimal and BLE chip should have MCU and Watchdog timmer inbuilt.

    €332 (Avg Bid)
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    Hello there. We would like to measure the pH and conductivity of water by using Arduino and Rasberry cards and ph and ec probes. We want to monitor the values on a 4-7 inch screen and determine certain set values. We want to get open-closed or 4-20ma proportional output from the cards according to the specified values. Can you help us with this kind of work? This is an example and we will have a l...

    €894 (Avg Bid)
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    The working is shown in Virtual machine where we install fog server which has many fog nodes and connects end devices (Lights, AC). All fog servers are connected to One Main fog Node which has capabilities to process minor data. Fog server is connected to cloud server to save entire data. This cloud should be able to process and execute large amount of data. The saved data can be accessed by user....

    €119 (Avg Bid)
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    I want to remotely monitor a 4-20ma signal from a level sensor remotely on my android mobile. There is internet avaiable (rj45 ethernet cable) at the installation site. I have an arduino already with ethernet shield.

    €271 (Avg Bid)
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    I need Led uv light intensity control using Arduino. UV is turned off and on by optical sensor t5500. UV light power is independent. The detailed task will be discussed when recruiting.

    €126 (Avg Bid)
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    Build prototype dashcam 4 dní left
    OVĚŘENÉ

    Need a dashcam built with proprietary software. NDA signing required.

    €22 / hr (Avg Bid)
    DOM
    €22 / hr Průměr. nabídka
    9 nabídky

    We are looking for an expert that has done magnatron/microwave ovens. We have a specific small area microwave (100mm x 100mm x 50mm) need and this needs a custom designed solution to make it competitive product. We are looking for someone with microwave oven design and manufacturing is desired.

    €16 / hr (Avg Bid)
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    3 nabídky
    servomotor error 4 dní left
    OVĚŘENÉ

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

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    21 nabídky
    2.4GHz Doppler Radar Transmitter 4 dní left
    OVĚŘENÉ

    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.

    €1242 (Avg Bid)
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