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    11,011 circuit design and работ(-а,-ы) найдено, цены указаны в USD

    Требуется написать программу управления лампами накаливания. Необходимо управление 3-5 лампами накаливания. При нажатии кнопки должна включаться соответствующая лампа. Через случайные промежутки времени от 0 до 1 минуты, лампа должна мигать случайное количество раз, со случайной интенсивностью и скоростью, после чего яркость лампы должна установиться на случайном уровне. При повторном нажатии той...

    $25 (Avg Bid)
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    Create animation for my lecture 6 дней(-я) left
    ПОДТВЕРЖДЕН

    Hi, i have a set of circuit analysis problems . I have all these on papers. Some one who can convert these problems into interactive animated videos would be helpful. Only ping me if you can complete the task with a maximum deadline of 15 days

    $49 (Avg Bid)
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    Pic Micro-Controller Programmer for Making a Timer Based Circuit 6 дней(-я) left
    ПОДТВЕРЖДЕН

    Hi, My IC is Pic16f676. See My Attached Picture for Details.

    $107 (Avg Bid)
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    I’m looking for an experienced electrical engineer who can help me with demands daily activities in different electrical engineering, PCB design and microcontroller tasks. The preferred candidate is for an engineer who has experience with STM32. Following are a few tasks that I am working on and probably I will ask for consultation and circuit design: - Amplification of piezoelectric signal...

    $165 (Avg Bid)
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    6 ставки
    circuit designing 5 дней(-я) left

    creating an circuit using information based on basic and operational amplifier

    $78 (Avg Bid)
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    7 ставки

    I am looking for someone to design a simple high side PWM circuit. This will be running at 12-15vdc and could theoretically have a load of 15A max. It can't be low side because the negative terminal of my PWM controlled device is grounded to the frame. I prefer Kicad, or Fritzing as those two are easiest for me to customize my board layout in. If you can make the circuit entirely using digike...

    $40 (Avg Bid)
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    pcb arduino nano pinout 5 дней(-я) left
    ПОДТВЕРЖДЕН

    make arduino nano pinout gerbers, with atmega328p-pu, it has to adapt the arduino standalone including crystal circuit, reset push button, led, and 7805 regulator, input voltage with pads. match the analog digital pins to pinout

    $46 (Avg Bid)
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    I'm a research and development engineer looking for increasing and encrypting the signal of nRF24L01 or HC-11 Modules for a research. - The signal must be increased in range from 10 Km up to 30 Km. - It must be NLOS. - Must be encrypted with a high and secured encryption. *You have to* : 1- Submit a research paper that include the explaining of the project you did in details. 2- A schematic...

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    Build me a circuit 3 дней(-я) left
    ПОДТВЕРЖДЕН

    I want electronics person to design the circuit as shown in the attached file and also help me in code fixing.

    $60 (Avg Bid)
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    PCB 6S 18650 Protection Circuit Board 3 дней(-я) left
    ПОДТВЕРЖДЕН

    Hi, i want a Eagle Design Block of a 15A 24V 6 Cell Li-ion 18650 battery protection board. High current protection board with continuous 15A [войдите, чтобы посмотреть URL] must be design in Eagle so i can import it easily to my project. -Discharge protection / Overdischarge protection -Overcharge protection -Charge protection -Short-circuit protection -Temperature protection

    $265 (Avg Bid)
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    Required a DC led driver with built-in rechargeable circuit. In case of lost electricity it powers up and when the power is available then it should get charged and light as well. Mainly focused areas are 1. Good Protection from high voltage 2. Cut-off when the battery is full 3. auto switch to battery or DC power source. 4. Power rating for LED is DC 20W, 28-32 Volts with 600mAmps. [войдите, чтоб...

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    Hash Tables 3 дней(-я) left

    CISS-111 Project 6 Write a Java program to demonstrate using hash tables. Doing more file processing, you will read in a dictionary file, [войдите, чтобы посмотреть URL], and use its contents to spell check a file, checkme, that is provided on the command line. This project is not an in-depth, comprehensive program in the nature of root words, tense, plurals or endings. Rather many words of ...

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    I need a tally counter for creating donor sites during hair transplantation surgeries. I need the schematics and code, since I don't have the time to work on them, but I can build the device myself. Basic functionality: The patient has an electrode (ECG electrode) on his hand. The other end of the wire is connected to a needle used to create donor sites on the patient's head. When the n...

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    Hello Urgent requirement of circuit design and analysis project to be done by 17th July . apply asap if you are ready to start immediately

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    The car runs on 6.4V battery. It is all wheel drive car - all four wheels turn when throttle is pushed to drive forward or backward. There are two motors that allow to achieve this, one is located at the front of the car and the other one is at the back of the car. These two motors work fine and there is no issue with the the forward and backward movement. The problem is that the steering wheel o...

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    a gps-gsm pcb circuit 1 день left

    pease bid only if you are in maharastra (india) circle. i need hardware as well.

    $139 (Avg Bid)
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    4 ставки
    Battery Charging with necessary Protection 1 день left
    ПОДТВЕРЖДЕН

    Hi, 1. I want a professional engineer to design a battery charging circuit with all the protection circuits (overcurrent, overvoltage, overdischarge, cut-off, shortcircuit, etc). 2. Kindly check the attached file(fig-1), (fig-2). I have different excitation methods for piezo resistive sensor. Which one is stable and long term stability. If you have any other ideas, kindly share it. 3. I would to ...

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    Build a PCB 23 часов(-а) left

    I need a LED matrix PCB done with RGB, it must be controlled by Xbee and Arduino. I have done an initial layout. There is not much work left beside to check the circuit and intrgate the pins of the arduino and xbee as well and check the circuit is complaint. I will need the eagle schematics when done.

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    LTspice circuit 23 часов(-а) left
    ПОДТВЕРЖДЕН

    I need to do an LTspice circuit

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    3 ставки

    We sell Electrical automation products including, WiFi Circuit breakers; RF Wireless light times; Wireless Water heater Controllers; etc.... We are looking for someone who has solid online experience selling electrical equipment who is able to list our products on various online platform in Canada, USA, North America, Middle East and Africa. The main payment will be commissions of up to 20% of ev...

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    ADXL354 MKR1000 9 часов(-а) left

    The Brief Equipment Mkr1000(Arduino) Ads1256 (Texas instruments) Outcome required Ratiometric analog to digital converter ADS1256 will send SPI protocol data to MKR1000 and can be recorded from a uart connection from the MKR1000 to a PC. The sample rate must be variable but will need to also be able to reach full speed of the ADS1256 which is 30Ksps and will be required for 4 channels of input fro...

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    Trophy icon Logo for Next-gen Robotics company 7 дней(-я) left

    Mobian Dynamics is a new company out of Melbourne, Australia. We are a tech startup looking to bring dynamic automation to industry verticals. We make mundane processes easier through AI and smart electronic control systems, along with an intelligent orchestration layer for complex systems. Work with us to build a logo and branding scheme that shouts "next generation dynamic automation&quo...

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    Гарантированный Скрытый Топ-конкурс

    Hi, I need to emulate a crystal oscillator circuit (attached) based on wave digital filter (WDF). Basically we aim to have WDF emulation that match a Spice simulation (e.g. in Cadence). I Already have the circuit simulated in Cadence (the output attached) . Attached, my circuit (Crystal Oscillator) schematic that needs to be mapped to WDF along with its output waveform, you will notice that there ...

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    Develop Software on RPA technology Завершено left

    I have a machine use for test PCB(Printed Circuit Board). Now, machine is running on old technology in WinXP. I want someone who can develop software for my machine using RPA or python technology.

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    PLEASE, for the love of god, read through the description. This is a very specific niche! The client's website is [войдите, чтобы посмотреть URL] Feel free to browse through their blog at [войдите, чтобы посмотреть URL] to see the kind of topics we generally cover. This is a technical subject so we'd strongly prefer someone with a suitable background. We're hoping you'll be a...

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    The client's website is [войдите, чтобы посмотреть URL] Feel free to browse through their blog at [войдите, чтобы посмотреть URL] to see the kind of topics we generally cover. This is a technical subject so we'd strongly prefer someone with a suitable background. We're hoping you'll be able to research and come up with title ideas. We're a little limited pay-wise, with th...

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    LED Driver Circuit + PCB Designing Завершено left

    Need reliable constant current LED COB and SMD driver circuit + PCB + Finally Manufactured for 100w, 200w, 400w and 600w. I wanted Mechanical Enclosures also designed for those LED. Description of Circuit + PCB + Testing + Manufacture: - You have to design separate PCB's for COB version and SMD Version - COB Version has 100w, 200w, 400w and 600w. - SMD Version has 100w only. - Both COB and S...

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    Need reliable constant current LED COB and SMD driver circuit + PCB + Finally Manufactured for 100w, 200w, 400w and 600w. I wanted Mechanical Enclosures also designed for those LED. Description of Circuit + PCB + Testing + Manufacture: - You have to design separate PCB's for COB version and SMD Version - COB Version has 100w, 200w, 400w and 600w. - SMD Version has 100w only. - Both COB...

    $900 (Avg Bid)
    Местный
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    10 ставки
    pcb circuit design - blinking led Завершено left

    Need a circuit for a bicycle tail light. Operated by one push button. Low battery consumption. Led Output max 1A 5 different flashing brightness & speed settings

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    I need some changes in already build circuit of device. you have to do circuit level programming and you have to change information.

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    switch press shows image Завершено left

    I need an Android app. I would like it designed and built. also i need with it electronic input circuit or use wifi or Bluetooth whichever. no problem. there are 4 switches. pressing one displays a different picture on the tablet

    $166 (Avg Bid)
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    PCB design & Prototype Завершено left

    I want to design PCB, prototype the board with ESP32+LCD+Wireless charging circuit. Please bid only if you have experienced in these fields. I will accept only the PCB Designer & prototype expert in China.

    $269 (Avg Bid)
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    I need someone who is well versed with STM32F4 series. I have to program a custom made PCB with an on board STM32F407VGT6 (100 pin package), the details of which will be discussed in personal chat with bidders. A similar type of PCB was programmed before this by my superior so some of the modules are already ready, and 2 others need to be programmed. For example: The ADC needs to work in simulta...

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    Home automation lighting -- 2 Завершено left

    Want to make circuit with home automation light fr my house

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    Home automation lighting Завершено left

    Want to make circuit with home automation light fr my house

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    4 ставки
    Tab Display with 4 buttons Завершено left

    I need someone to design a circuit with 4 switches that will display 4 images on a tab when each one is pressed.

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    CT and current sensor ACS712 Завершено left

    I need to measure AC current passing throw the circuit breaker up to 100 A by using 3 winding on the 3 phase. each winding in one phase. max current in primary is 100 A and max current in secondary is 2 A. I need the following things: 1- what is the turn ratio. 2- how the winding connected with the current sensor ACS712 you can see the data sheet attached. 3- I know how connect the sensor to the m...

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    I am looking for someone with a good amount of experience in Java to help me make an existing GUI application run headlessly (i.e. from a terminal window with no need for X11 etc.). The applicaiton is called 'FreeRouting' and it can be downloaded from GitHub here: [войдите, чтобы посмотреть URL] It is an application for automatically routing traces on a Printed Circuit Board (PCB). Cur...

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    I want to publish a paper in the field of memristors for international Journal with good impact factor. I have attached some data below to make idea clear. Some papers are in chinese language but ignore the stuff and just focus on their abstract.

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    Design Circuit and PCB for RF PA Завершено left

    Looking to develop circuit for RF PA chip SKY66291-11 Datasheet is attached in description.

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    Schematic design for NRF52 Завершено left

    Hi, I am looking for a low-cost hardware design expert to design a circuit(schematic). The device is based on NRF52 with multiple sensors and interfaces for memory and RTC chip. Design a simple PCB board.

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    This project included full electrical design and materials take-off of 11 flats, communal area and small commercial unit. The design must be to the current UK standards and include typical cable runs, distribution board layouts and full cable sizes. A project-specific specification will also be required based on the generic M&E specification provided. As part of the milestone agreement I shal...

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    The processor is currently on the Audi brand of machines, is located in the windscreen-wiper control systems from 2004-2015. Required features: - We need to rewrite 72F561K9TC chip program or correct the existing one; - we know window mechanism algorithm; - We want to replace the existing processor program or make new one; - We can measure ambient signals; - We can design the ...

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    I need someone to help me design a flexible LED display that is app controlled by mobile device for both Android & iOS. Person/team MUST be experienced with designing electronic circuit boards with wireless interface. First and foremost will be the need to design the working electronic circuitry to work in conjunction with a mobile app afterwards.

    $2349 (Avg Bid)
    Соглашение о неразглашении
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    I need a new circuit board for fast QI charging using the Semtech TSDMTX-5V2 chipset (circuit info here: [войдите, чтобы посмотреть URL]) and a yet to be determined PoE power circuit. You will help pick out the PoE power module based on what the Semtech QI board needs for full a fast charge. The final delivery will be Eagle CAD files with full BoM.

    $515 (Avg Bid)
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    13 ставки

    I have a buffer in my hand. It is a serial line driver. I want a circuit design that can do its job. It should handle 38400 baud rate. It should drive RS-422 and RS-232 data. It has a 24V input. Design should include: -Full electrical diagram. -Datasheets of the components you choose.

    $163 (Avg Bid)
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    AC 230V to DC 3.3V 500mA SMPS power Supply * A working AC 230V to DC 3.3V 500mA Isolated SMPS power Supply * complete circuit diagram PCB Layout in Eagle CAD brd and sch files * complete details of component * with working prototypes * 2 sets of spare components and PCB. * All component use in this project should be SMD/SMT * Size of the project should be as compact as possible.

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    Diy a battery management system Завершено left

    i need to diy a battery management system using GAN transistor to re charge a Li ion battery of an electrical skateboard for my graduation. Delivrables: -circuit diagram with steps. -the using of the Gan transistor instead of other transistors. -explain me why choosing evry components.

    $673 (Avg Bid)
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