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    13,817 phase voltmeter circuit работ(-а,-ы) найдено, цены указаны в USD

    ...intensity and speed, after which the brightness of the lamp should be established on a random level. Pressing the same button (the button can be replaced with a toggle switch / circuit breaker) must turn off the lamp. It should be possible to include a single lamp, or all three simultaneously. Decoupling from the high-voltage network engineer will be made

    $25 (Avg Bid)
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    1 ставки

    Hi Sharmin A., I would like to purchase your design that has a brain on the left and a circuit on the right.

    $40 (Avg Bid)
    $40 Ср. ставка
    1 ставки

    Please read this requirement in order to correctly post a bid for this project. This initial project is to define the method and plan for development of a sub GHz RF Data Link Design for ISM band SRD Radio Control IoT. I would like advice from an engineer who has experience with RF chip sets and modules in the 433MHz, 868MHz and 915MHz ISM bands. Also experience of the radio regulations which mu...

    $26 - $328
    $26 - $328
    0 ставки

    Pspice. Need to build smart & simple circuit to control P-channel MOSFET in order to protect dc-converter from votlage spikes coming from Vin, needs to be done in Pspice. I have all the necessary datasheets.

    $142 (Avg Bid)
    $142 Ср. ставка
    5 ставки
    Help create a figma design for an app 6 days left
    ПОДТВЕРЖДЕН

    Fitness based app to cast to tv screens with multi video displays, interval timer and back end programme/Fitness circuit builder!

    $328 (Avg Bid)
    $328 Ср. ставка
    6 ставки

    Hello, I’m looking for someone with experience working with ESP32 and also designing PCB for production. I have a development board with a schematic that needs updates to fit our current requirements. Some of the work are as follow: 1. Remove some of the parts from the development board that are unnecessary, and not applicable to our current function. We can provide instructions. 2. U...

    $41 / hr (Avg Bid)
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    47 ставки

    I just require a circuit diagram for an arduino project that I have. I also require the code to be double checked.

    $16 (Avg Bid)
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    I need a full Arduino program and circuit design including specific parts required to control heating of 6 pieces of Nitinol wire using pulse width modulation. Requirements: 1. I need a full circuit design 2. List of parts available in Australia that I should buy in order to build the circuit 3. Arduino program to control the heating of the wire

    $123 (Avg Bid)
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    34 ставки
    Interior design website redo. Phase 1 5 days left
    ПОДТВЕРЖДЕН

    I need an existing website rebuilt. I need you to find a designer familiar with Wordpress to make a generally nice looking website for an interior designer. I’m a web developer and need someone with a good eye for design. I will setup the hosting and Wordpress environment. I will also provide some images and word copy, but you should have most creative freedom. Please show me / send me ...

    $17 / hr (Avg Bid)
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    Hi, We are looking for a pcb designer who should have good knowledge on mixed signal pcb designing, analog circuit designing and multi layer pcb designing. Submit your proposal with your previous experience. Details of the project will be shared to the concerned freelancer who got selected.

    $22 / hr (Avg Bid)
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    I need to get data from 4 to 20 ma sensors and process input data using a microcontroller. After processing the data, it will be transferred to the computer via the Rs-232 protocol.

    $157 (Avg Bid)
    $157 Ср. ставка
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    Developing a C# Application to perform Webscraping to collect data from predefined website. The website domain name will be mentioned to the selected bidder. He needs to submit, via his C# Desktop application, url to the browser, which could be IE or Chrome, and then visit the page there to simulate clicking downward arrow to download the csv file I need, as the url is submitted to the browser. ...

    $184 (Avg Bid)
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    We need Fritzing diagram for 12 simple circuits. The circuits are simple and I will give all the details which has to be designed using Fritzing software w...are simple and I will give all the details which has to be designed using Fritzing software will all the parts and clearly labeled. There are 11 simple circuits and 1 final circuit combining all.

    $20 (Avg Bid)
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    1 ставки

    I am looking for an experienced individual or team that will create an initial design and functioning prototype for a custom electronics project involving wifi communications, cameras and motion detection. Strong experience with consumer quality production of electronics and design is preferred.

    $552 (Avg Bid)
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    ...Operations, Modifications and Maintenance of telecommunications equipment and associated apparatus. (IP, Voice, EoSDH, MPLS, etc.) • Testing, commissioning and fault isolation of circuit orders for IPLC, EoSDH, voice circuits, IP circuits etc. (including the last mile offnet segments) • Implementation of new projects based on EPLAN, statement of work and provide

    $53854 (Avg Bid)
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    3 ставки

    Looking to design a roller skating rink, I need non structural, concept drawings done for a space. The space will include the roller skating rink itself, a cafe with seating area and a 3 karaoke rooms which can be changed into a party room. I am not sure if concept drawings is the correct term, so please see following link to get an idea of drawings, [login to view URL]

    $339 (Avg Bid)
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    I need a website for internal use in my company to handle customers: The website will be secured and only be accessed using access information. Following skills are required for this project: MYSql (Advance level and atleast 5 years of experience) CSS, Jquery Wordpress Plugin Development and customization Preferred German Speaking

    $201 (Avg Bid)
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    ...regenerative energy from the electric motor during freewheeling, to charge back the battery. I want this to be semi-automated and hence I'm looking for a MOSFET/IGBT based switching circuit to achieve the same. Below is the scenario and problem statement. Check the diagrams for reference What I have: 1. 1000W E-bike controller with throttle 2. 48V Lead Acid battery

    $151 (Avg Bid)
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    6 ставки

    I need you to write a research article based on fiber optic sensing

    $292 (Avg Bid)
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    I have a simple device that I will need to control and monitor from from a PC via its USB port. This device will have an I/O port (one for for 8-bit input and one for 8-bit output ). Also, apart from the I/O, I will need a few additional lines to work as CONTROL lines. The interface circuitry could be built using an ARM Cortex micro-controller, or use an available standard USB interface chips. In...

    $192 (Avg Bid)
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    Dynamically programmable DC/DC converter 9 hours left
    ПОДТВЕРЖДЕН

    ...allowing the output voltage adjustment for a DC/DC converter based on varying an input voltage making the DC/DC converter dynamically programmable.I have simulated (LTSPICE) the circuit with the values obtained from the Excel spreadsheet and it works as advertised. So here's the change that I need made to the Excel spreadsheet: I want to be able to choose

    $182 (Avg Bid)
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    24 ставки

    Per the provided specification- complete the work needed to finish phase 3 of the ongoing MCS project

    $528 (Avg Bid)
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    7 ставки

    ...charging protocol of the devices connected and choose suitable current upto 3 amp to charge at fastest speed possible • Should have various protection circuitries such as Short circuit, over-temperature, over-voltage, over-current and over charging • Should have Auto cutoff feature that is it should automatically disconnect once connected device is fully

    $2324 (Avg Bid)
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    ...what to really do to make it work. Since Wolfram Alpha program is on Android and Windows and can also be used from their website. So I guess I would just need to rip out the circuit board in the calculator and install an Audrino Nano in it. Then I would need to code it so that the Audrino would boot up in the Wolfram Alpha program or code it in web-based

    $226 (Avg Bid)
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    ...OV7670, STM32 microprocessor, Battery charging module, Bluetooth AT-09. We only have circuit diagrams for individual components but we need Gerber file to place online order for final board. You will have to do: 1. Review components we require on the board and draw a circuit with applicable components, resistors, capacitors, etc 2. Make suggestions and improvements

    $215 (Avg Bid)
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    Looking for a coder with intermediate level expertise in python and data structures.

    $285 (Avg Bid)
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    Project for Enkhtur. As discussed the phase 2 work of the web application, iOS and Android development needs to be completed and provide full Go Live support.

    $1140 (Avg Bid)
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    ...is a power supply & battery charging circuit design. Fabrication of the module is not required. Subject to the specifications below, required for delivery is: - circuit board BOM (incl manufacturer part numbers) - design files (preferably EasyEDA, but Kicad, Eagle or Altium OK) - detailed description of circuit operation Specifications: - usb-c in

    $390 (Avg Bid)
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    $400 Ср. ставка
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    Project for Mohammadasalam A. 1 day left
    ПОДТВЕРЖДЕН

    My project is to use an arduino circuit like ATMEGA328P Pro Mini 328 Mini and a SIM 800L gprs GSM circuit board, prefered board to be smallest possible or ( if you can recommend better module for this project is fine let me know) conected to a the main alarm control panel and whenever there is an alarm this module call and send a text massage to the

    $3 / hr (Avg Bid)
    $3 / hr Ср. ставка
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    Beginning reconstruction of a old building. Have may pictures as well as lots of measurements of exterior. Phase 1 is to convert 2 walls of exterior to autocad. Phase 2 will include tying interior to exterior to complete project.

    $344 (Avg Bid)
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    I need a website for internal use in my company to handle customers: The website will be secured and only be accessed using access information. Following skills are required for this project: MYSql (Advance level and atleast 5 years of experience) CSS, Jquery Wordpress Plugin Development and customization Preferred German Speaking

    $201 (Avg Bid)
    $201 Ср. ставка
    17 ставки

    Hello, I want te redesign circuit to test self interference cancellation on 28 Ghz with different Bandwidth 5 mhz and 10mhz and 20 mhz to check the amount of self interference can be cancelled. Why I choose 28 Ghz because at this will be the frequency for 5G . Self interference cancellation has many techniques one of them is antenna cancellation So

    $76 (Avg Bid)
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    i need circuit for sine wave(220vac)synchronization and sharing current for more detail please contact with me

    $217 (Avg Bid)
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    hi i need a clear code to count rpm from engine (from the spark plug cable or fuel inyector) its going to be par...i need a clear code to count rpm from engine (from the spark plug cable or fuel inyector) its going to be part of a longer code so no "delay" functions. also shematics of circuit if needed. engines go up yo 16,500 rpm to be used with nano

    $35 (Avg Bid)
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    Build printed circuit from a blueprint drawing project of the item attached. PCB file requested. Possibile request to build an hardware prototype with USB port (not LPT port like the original): request of MOB Excel file. I already have a PDF file of the original blueprint.

    $200 (Avg Bid)
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    I am trying to get someone to integrate my flashing circuit with a motion censer ,,,either create a Gerber file or make the whole motherboard itself. It has to operate 20 5mm LEDs lights with 2 AA battery's.

    $40 (Avg Bid)
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    We have a network board with 8 ports. Each port is controlled by an onboard CPU and associated memory. Out of 8 ports, two ports are bad. It could be bad CPU, bad memory or other reasons. We are looking for someone that can repair this board.

    $539 (Avg Bid)
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    Use Photodiode BPW34 or 21, design an circuit that would do : 1. amplification from nA current input to 100X to 1000X 2. Time integration for this input 3. Analog Output to connect to Arduino as analog 4. Bonus : 16 bit A/D as output for Arduino.

    $385 (Avg Bid)
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    I am working on wireless power transfer and have come up with some circuits I need to compare in terms of efficiency. I need someone to help me plot their efficiencies against coupling coefficient as well as varying load impedance. It's very easy stuff, just that I don't know how to go about the simulation. I have all component values and necessary equations. Just the plotting is all I n...

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    I am looking for a PCB board designer. Design a mini circuit board (needs to fit inside at the bottom of the coke can) that powers a mini fan and a circular UV tube using lithium battery that can last min of 120 minutes under temperature around 2-5 C. . This unit needs to provide a switch that gives 3 specified time per cycle (Ex. 1 min/3 times a

    $280 (Avg Bid)
    $280 Ср. ставка
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    I need some one to design a mini circuit board (needs to fit inside at the bottom of the coke can) that powers a mini fan and a circular UV tube using lithium battery that can last min of 120 minutes under temperature around 2-5 C. . This unit needs to provide a switch that gives 3 specified time per cycle (Ex. 1 min/3 times a day, 3 min/3 times a day

    $202 (Avg Bid)
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    6 ставки

    ...Some title suggestions for possible articles (around 1000 words): JTAG BOUNDARY SCAN 5 Facts That Your Boss Needs to Know about Boundary Scan Testing How to Simplify Your Circuit Board Testing with JTAG Boundary Scan How Boundary Scan Testing can Reduce PCB Manufacturing Wastage Common misconceptions about JTAG Boundary Scan JTAG Boundary Scan - Myths

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    ...is absolutely amazing all by itself. I used to be his executive coach when he was a high performing leader at General Electric. He's asked me to join him on the speaking circuit to help draw out the practical principles that he learned/experienced during this historic run that apply to individuals both personally and professionally. It also applies

    $363 (Avg Bid)
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    Description: Inverter is a small circuit which will convert the direct current (DC) to alternating current (AC). The power of a battery is converted in to’ main voltages’ or AC power. This power can be used for electronic appliances like television, mobile phones, computer etc. the main function of the inverter is to convert DC to AC and step-up transformer

    $22 (Avg Bid)
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    12 ставки

    A combination of animations, UI elements, and slot scene revision. As previously discussed

    $373 (Avg Bid)
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    I need a professional who can make quality double circuit board for ESP8266 for a prototype. The board will also be assembled with other accessories. The project will include a total assembled box. Only high experience person should submit bids. No overseas but US only please. Contact with your prior similar work experience.

    $275 (Avg Bid)
    $275 Ср. ставка
    2 ставки

    I need a professional who can make quality double circuit board for ESP8266 for a prototype. The board will also be assembled with other accessories. The project will include a total assembled box. Only high experience person should submit bids. No overseas but US only please. Contact with your prior similar work experience.

    $186 (Avg Bid)
    $186 Ср. ставка
    16 ставки

    My idea: each explosion in valve cause one vibration. I need a sensor which transfer this vibration to frequency output. Power source Ucc: 12~24V Output...Power source Ucc: 12~24V Output: rectangle, 0 to Ucc, freq modulation. I am looking for existing sensor waterproof, dustproof, fit to engine by screw. OR design electronic circuit for this device.

    $124 (Avg Bid)
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    3 ставки