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! Embaucher des Electronics Engineers

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    Bonjour, je suis à la recherche d'un electronicien spécialisé dans les emetteurs/recepeteur Wifi. Nous avons un prototype a finaliser au plus vite basé sur cette doc qui contient un schema fourni par le constructeur: [se connecter pour voir l'URL] . (Le prototype ne réagissant pas comme désiré, il me faut des réponses aux problemes...

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    to do this project, you need to have (1) one Raspberry Pi (Master) device, and one nrf24l01+ device is on Raspberry Pi. (2) many Arduino devices (slaves), and each Arduino device has one nrf24L01+ device. Master will send a "syn" signal to all slaves, every 1 or 2 seconds, to ask all slaves to do a measurement. All slaves shall receive a "syn" signal from Master every 1 to 2...

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    This session involves establishing familiarity with a wideband means of modulation, Code Division Multiple Access (CDMA). Numerical processing tools are utilised to explore the physical layer signalling associated with CDMA. This session will be done in MATLAB. I'm looking for MATLAB code and explanation with each step to be followed by notes provided.

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    2 layer SCH and PCB for altium 6 jours left
    VERIFIÉ

    We have a design that we want to redraw for Altium. It's a signal amplifier with resistors, capacitors and OAMP'S. The project is well documented, and detailed SCH will be distributed in PDF, BOM in EXCEL and Gerber for top and bottom as digital files. The attachment shows one drawing of 3.

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    CS 223 Digital Design: Smart Evacuation Elevator (System Verilog) Ödevin 21 Aralık 2018'e yetişmesi gerekiyor. Ödev hakkında bilgi için lütfen iletişime geçiniz.

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    We have a kicad rat's nest with all the connections made. We would like to have the high speed digital board laid out and work the first time. If you are really good at high speed digital design including lpddr and wifi we would like to talk to you.

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    Urgent LDN
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    We need an electrical engineering firm to do a MTBF calculation on our electrical design. We have a complete BOM that need to be completed into a real time life expectancy assuming all components are operating within the recommended manufacturers design parameters.

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    AM335x - Audio Streaming on LAN 6 jours left
    VERIFIÉ

    Processor - AM335x Codec - TLV320AIC3106 Project involves 8 devices connected in a network. Out of 8 one will be the master and rest are slave devices. There are two operating modes. 1. Unicast - Cross talk between Master and slave. 2. Broadcast - Master will announce and slave will receive only

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    I need a single input n output automatic switch block in Simulink. by saying Automatic I mean: Let's say I have 1 input and 4 outputs. In the discrete system: 1st clock cycle: the first input sample will go to first output. 2nd clock cycle: second input sample will go to second output. 3rd clock cycle: third input sample will go to third output. 4th clock cycle: the fourth input sample will g...

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    build calculator circuit in logisim

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    Hi I want to measure the output voltage from a fuel cell from Horizon 2000 Watt output terminal through the data acquisition device which I want to simulate in Labview. The more information about the Fuel cell is here below. [se connecter pour voir l'URL] More info about the Data acquisition system is here below. [se connecter pour voir l'URL] If you are expert in Labview and have exte...

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    Need to develop fimware for my weighing scale hardware. I made this android app which is working in BLE. I want to make this process via Internet. I can develop Cloud stuff. I have a Hardware stuff (Chip, BLE Module, Wifi Module). [se connecter pour voir l'URL] *Removed by Admin* Waiting for minimum rate in Rs.

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    We need to connect our android app via bluetooth with some cheap models of thermal receipt printers. You can offer models of thermal receipt printers with which you have bean dealing. We are open to consider different devices. After connecting to printer we need to put button "Print" on our activity(page) with order details. On pushing this button we need to print check with info from...

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    Design Controller Matlab 6 jours left
    VERIFIÉ

    need someone who can use matlab to move the root locus into the stable region for the controller

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    BLE 5.0 Embedded 6 jours left
    VERIFIÉ

    Looking for embeded developer who can help me develop board with BLE 5.0

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    I need a PCB designed to operate this project: [se connecter pour voir l'URL] A prototype loose-wired set-up is already working with an arduino mini, a stepper motor, a stepper driver and a real-time clock. Tasks include: 1. Design a PCB to match the functionality of the current set-up and deliver a 1 off board to be tested. 2. Produce set of production information including Gerber...

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    I am looking for Expert who can help to manufacture Automatic Screen Printing Machine

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    Trophy icon PCB drawing 4 jours left

    I am going to make interface pcb for wifi chip, FCN9000SC-100. Please refer to 3 docs. 1. design guide of [se connecter pour voir l'URL] 2. [se connecter pour voir l'URL] 3. [se connecter pour voir l'URL] Pcb should be full patterned by GND and connector J3 is female header put on the opposite side of wifiboard. and J4 is not a connector but TP. Please see pull up and down and by...

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    Matlab/Simulink Coding 6 jours left
    VERIFIÉ

    A Matlab/Simulink project based on solar photovoltaic (PV) systems, We also have to perform coding using Matlab functions in the Simulink environment. The project is about 4-5 hours. The only resident of Wah Cantt, RWP or Islamabad should contact. I will visit the potential freelancer and we will do work in the live meeting. Freelancer is needed today/tomorrow 18-19/12/2018.

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    Design a temperature sensor 6 jours left
    VERIFIÉ

    You have to design a temperature sensor. Chat with me to know more details. Will give details. The main thing is it should be of small size. Details You are free to use existing boards, such as esp2286 etc Size of complete sensor including battery and sensor: 50mm x 50mm x 30mm Power Backup: 5 days, reporting frequency: 6min Technology: Wifi Must be uploadable on any open source IOT platform ...

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    I am playing with the DE10-Nano board from Terasic. I am trying to changing the FPGA code DE10-Nano board to add our H/W interface to it. I have trouble to get the correct starting point for the FPGA that will be used with Linux. If you are expert with this board, please help us to provide support to us. Who am I: I am a FPGA design expert, but know nothing about DE10-Nano. I looking for help to ...

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    We want to interface the Sony IMX377 image sensor, via CSI/MIPI, with the NanoPC-T4 - FriendlyElec board. The work needs to allow Linux to access both MIPI channels on the board, this will require some dev work at the kernel level. We also need the necessary V4L2 integration under Linux

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    We want to create a metering system which will be able to monitor and control an energy system remotely. Assume we have a solar/inverter system in a home somewhere, with the house connected to grid or not/having a generating set or not (a house with all three has 3 power sources), we want our metering system to: 1. Monitor and read the power consumption in the home and show this on dashboards/...

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    Need a wearable for small animals 1.5 kgs (like cats, chickens and small dogs) to measure pulse (200 to 500 bpm) and oximetry (70% to 90%) 4 times a day. The ideal is to send the data once captured to a server, but it can be stored. like an apple watch... (without screen) Max dimensions 20x20x5 mm and 25 g (bat included). It should last 3 weeks. Casing will be required after testing the pulse/oxi...

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    We have ready the design of the keyboard but now we need someone who can create the PCB of the keyboard. We have some specifications like antigosting, key combinations, etc. We will give you all the specifications that we need.

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    Inclinometer 5 jours left

    GY-521 and ESP8266 based high precision inclinometer Using accelerometer data reporting via MQTT Local storage FIFO in MicroSD Battery powered - (very Low Power budget) Very low cost Looking for SW Development also OK to offer HW dev (PCB design etc..) as an option.

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    Se realizará trabajo a nivel de integración con hardware por lo que se requiere experiencia de este tipo: - Integración con elementos de seguridad, alarmas, lectores, etc. - Integración a nivel avanzado en raspberry, arduino o similar.

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    AI Robots (Peer to peer comm) 5 jours left
    VERIFIÉ

    Build two Robots that can communicate to each other. First robot takes order from table, able to navigate to table, able to identify which table called. Able to let the second robot know what its doing. If the first robot gets stuck for various reasons such as Navigational error, low battery, mechanical issue, it can ask second robot to continue the work. After taking order it goes back to fixed p...

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    As a keen boater and electronic hobbyist I am looking at creating a single display digital dashboard to display various analogue and digital inputs from a twin engine boat. I have working R-Pi with A/D conversion and have displayed crude gauges using pygame however I wish to develop a configurable GUI that will allow different types of gauges to be displayed (dial or linear) and calibrated with in...

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    CNC - ARDUINO and GRBL expert 5 jours left
    VERIFIÉ

    Hello to all i have bought a CNC drawing robot but it does not run. I think is due to GRBL correct flash. I need someone expert in that that can give me 1 hour of support I think will be enough. Thanks and best regards.

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    PROJETO DE PARTIDA DIRETA DE VARIOS MOTORES NO AUTOMATICO

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    i have a schematic and some of the components values are missing. (a few capacitors, coils, and resistors) i need someone who is familiar with Silicon Labs si4463 transceiver module. thank you.

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    a. To redesign the attached diagram for maximum efficiency. b. Provide a full solution including its case (the design of the case and the circuit should be available in 3D). c. To provide the full code needed to operate the controller. d. Estimated full package cost in mass production stage. e. Any element that is needed for the mass production by the factory should be provided. f. The package des...

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    HI, I have an IP68 smart wristband which can measure i)heart rate ii)blood pressure iii)O2 [se connecter pour voir l'URL] 1.i want to send these 3 measurement data to PC (real time) via arduino or just directly wristband connect to PC can use any platform to write the program 2. Once measurement data send to PC , alert can be trigger if the measurement reaching some upper / lower limit r...

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    Verilog Expert 5 jours left
    VERIFIÉ

    I need urgent work requires Verilog expertise. It also includes a short report. More details on chat.

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    More details as regards the project will be shared via chat

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    PCB design 5 jours left

    Training to Hardware's system and board design with real microcontroller based design.

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    I need help developing a simple serial manager that handles some inputs and stream serial outputs, details in chat

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    I am building a prototype vertical jump measuring device. Traditional vertical jump apparatuses measure how high the jumper reaches based on how many horizontal rods he was able to displace, as shown in my attachment. I am looking to develop a similar device, but replace the rod setup with a touch sensing surface. I only need the surface to be able to detect a hand's touch and measure how ...

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    We have received a patent on an application of hardware to support a set of operational functionality in software. We know that the Raspberry Pi 3B+ is a platform upon which we can build a proof-of-concept and several demo systems. We are looking for a Linux smart engineer to put the software together for the Demo and then work on the actual product version of the patent. the functionality invol...

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    Hello, i want some one expert on this module to help me with few question about client a server mode at same time

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    Trophy icon fix a arduino shield in eagle 1 jour left

    I need to replace one of the IC's with a socket instead. and then make the actual board the shape of the uno add the holes and verify the pin offsets.

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    We are building a robot with 4 linear actuators controlled using a LabVIEW DAQ I/O. We are having problems with wiring, electrical noise and control systems development, and would like some help in Brooklyn, NY over the next few weeks.

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    Hi, I have a problem with my project, I built everything with a problem with one of the bits sum like s0 s1 s2 s3, I am having issue with s2 , it's giving me unknown and I have a carry in which is not identified anyone with a good experience with VLSI should fix it smoothly. I attached IRSIM analyzer photo to illustrate the issue.

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    Hello, We need you to design a control circuit with RTC that can do the following: 1- Read a code that consists of (date, time and unique number) 2- The code sent from Mobile via Bluetooth. 3- The circuit will control a High Voltage Contactor ( On or Off ). 4- See the Attached photo for understanding. Conditions: 1- Minimum cost MUST be considered 2- Try to maintain compact design as you can. ...

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    KODI remote channel updater 4 jours left
    VERIFIÉ

    hi, I have a customized menu in a KODI installed in some TV box. I need to copy this config from my device to another one. Also I need to modify this config remotely. For example if I want to add or remove a channel from internet. Are you someone with experience to do this ? Device is not imporant, I like "Xiaomi Mi Mox" but any tv box will work if you have done something similar.

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    Arduino project 4 jours left
    VERIFIÉ

    Dear Freelancer, In the Attachments section of this project you will find a couple of images and a paper describing the task and all relevant requirements. Expected deliverables: • a working sketch according to all stated requirements in order to be tested on an Arduino Uno kit. • a bootloader according to all stated requirements in order to be programmed and tested on a prototype. &bu...

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    Arduino project 4 jours left

    i'm preparing a arduino based low cost chicken feeding system, i need to write a 10000+ words report.

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    VHDL FPGA Project 4 jours left
    VERIFIÉ

    This Project focuses on the use of VHDL language to describe a simple design and to verify its correct operation through test benches and simulations. The implementation on a specific FPGA has to allow also to obtain additional information of consumption, frequency of operation, etc. In short, it is a matter of following a design process as close to the real as possible, but in a controlled enviro...

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