220vac to 5vdc circuit without transformerработы

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    17,508 220vac to 5vdc circuit without transformer 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...

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    Репутация Бюджет (USD) ×Hire HiFiDesigner Портфол HiFiDesigner Pakistan недавно Нанят работодателем Обсудить проект 5.0 $3.0 8 Отзывы Завершаемость 100% $2 / час Часы: 1 Ч./неделю Ожидает ответа Ожидает ответа Промеж. платежи Счета Сообщения Файлы Счетчик времени × Создать промежуточный платеж $ Создать промежуточный платеж Отмена Промеж. платежи Сумма Описание Статус Действия...

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    I need a custom Java script that will allow my database results page to update without pressing the "SEARCH" button. I want my database results page to update in real-time as selections are made. [войдите, чтобы посмотреть URL]

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    I would like to create a map tool with Python 3. Map should be based on Openstreetmap, but it should be working with offline map database (e.g. mbtiles). It would be nice to have a visualisation working without browser even if the outcome is html file. I would also like to put some markers at certain GPS locations.

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    Design UL 891 Electrical Switch Boards Auto Cad 6 дней(-я) left
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    Please include UL891 in your bid to be considered. I am looking for an Electrical Engineer or someone that is experienced on designing Electrical Gear. We are a Electrical gear manufacture that recently took the UL891 switch board builders coars to build switch boards. I am needing someone to thoroughly read the UL891 document and design switch boards based on the requirements. There will be El...

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    $30 / hr Ср. ставка
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    My website is [войдите, чтобы посмотреть URL] Its hosted on [войдите, чтобы посмотреть URL] - hosting is fast. I need experienced admin to speed up my site Google Speed is really showing slow.

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    INSTAGRAM commercial advertising without FACEBOOK 6 дней(-я) left
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    I have a new website that I would like to promote massive in Instagram and target only Lima/Peru not other city, not other country. We will need to see that targeting is done only for people in Lima or Peru in order to liberate milestone

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    Build me logo without text 6 дней(-я) left

    Build me logo without text, the text should be logo type

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    my client's website wp login [войдите, чтобы посмотреть URL] it is not loading and displaying a popup that says Inactivity Timeout. on some browsers the whole site will load to it. Description: Too much time has passed without sending any data for document. no one has been a help

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    Designer wanted to prototype a control circuit and 25 electromagnets for an emachine. Each electromagnet must have a pull/push force of 5kg at 2.5mm from the surface of the emagnet. Each electromagnet must be capable of switching polarity and achieve max field strength to meet the desired pull/push force of 5kg at 2.5mm, within 10ms. Several software control algorithms are expected to be developed...

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    We are leading aerospace company specializing in the design and manufacture of autonomous Unmanned Aerial Systems (UAS) for security organizations, defence & first responders. We do not develop just products, but up-scale solution to enhance human capabilities by allowing us to be more faster, more precise and more responsive to challenges and how to solve it. We are looking for Electronic E...

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    I have designed the following circuit with these materials. Arduino Pro Mini 3.3v Lipo Charger x 2 [войдите, чтобы посмотреть URL] HC-06 or HM-10 The circuit has 2 batteries 3.7v LiPo (1 master, fixed & 1 slave that can be connected on 2 different connection terminals, but not simultaneously) and switching function from code, all parts are SMD. 1. You must check the schematic that everythin...

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    I need a website without CMS! 6 дней(-я) left
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    I want to create a website without CMS from scratch. I can give details in PM if you are interested but my budget is low!

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    * concerns an extension for a microcontroller * 4 layer pcb design with high speed signals (hdmi) * demonstrable experience required * small circuit board (100 x 50 mm) * preferably drawn in eagle * BOM, PCB footprints, PCB layout, schematics available (has to be dubble checked) * circuit board contains; • two hdmi connectors and an IC: drawing schematics and routing high speed signals •...

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    need to build circuit 6 дней(-я) left

    I want to build circuit that can on-off irfz44n mosfet using 5v(DC). The current pass through mosfet will be minimum 2amp and voltage 5v(DC). I want schematic and circuit design in soft copy.

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    DC Circuit Analysis and theory 5 дней(-я) left
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    I have a short 25 question quiz that is multiple choice. This has to do with electrical theory mathematics and analysis.

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    Trophy icon Basketball Flyer 5 дней(-я) left

    Greetings all... I am seeking an awesome basketball flyer like a few of the examples provided. Our team/ Organization is Quest Basketball. I have included an old flyer that I personally made but want something WAY better. Not my area of expertise but you will find Quest Basketball to use on this flyer and on a file of our uniform. In this flyer I would like the following information a...

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    Гарантированный
    Design an Electronic Circuit 5 дней(-я) left
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    I am looking for somebody to design Electronic circuit and select the components.

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    Very Simple PCB - 5V and 24 V busbar 5 дней(-я) left
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    I need a very simple circuit board designing in a form that is complete for low volume manufacture. The board really is not much more than a busbar - inputs are 24V and 0V supply via screw down pcb mount terminal block. There will be three rows of 8 screw terminal blocks - lets call them A, B and C. All connections in row A will be +24V, all the B 0V and all the C + 5V. Thus I get 8 possible p...

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    It is an online form filling work .You should complete minimum 2000 forms within 20 days .Then you will get Rs.10000,Your payment is based on the accuracy of work.

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    I need you to write a research article.

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    get prices from other site without api 5 дней(-я) left
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    hi if you have no reviews please do not offer if your offer beyond budget please do not offer there is other site shows updated prices every sec we would like to show on our site we have no api need one day job thanks

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    Build me a circuit control board design 5 дней(-я) left
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    I am working on a vending machine which takes note, wallet and coins and in return Gives dog food of certain gms. I am looking for someone who can design the working on the internals. The bill acceptor is connected to android tablet where you touch the front end. Now, when the coin has come, or paid by an ewallet, from there till the food drops, I want someone to make it for me.

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    Internal design, working and Software for food dispesing machine 5 дней(-я) left
    ПОДТВЕРЖДЕН

    I am looking for a mechanical design of the food dispensing vending machine which accepts coins, wallet and bank notes. The basic structure is ready. Now, what we need is Internal structure design, Software to read the inputs and Control circuit or motherboard to relay informations and dispense the food. It has to be connected to an android tablet. The food quantity is 20 kgs and water is 20 l...

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    Need an expert with Ladder Logic and industrial ladder diagram 5 дней(-я) left
    ПОДТВЕРЖДЕН

    Need an expert with Ladder Logic and industrial ladder diagram . Should be able to draw a ladder diagram circuit

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    PSIM_SIMULATION02 4 дней(-я) left
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    Establish the Simulation Circuit Using PSIM, create the simulation of the Forward Converter as shown in Figure 1. Focus for now on finding the correct components from the PSIM elements, and making the correct circuit connections. The simulation will be validated in stages as the lab proceeds. Setup an appropriate Time Step in the Simulation Control Block. Remember that the converter is required to...

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    PSIM_simulation -- 2 4 дней(-я) left
    ПОДТВЕРЖДЕН

    Establish the Simulation Circuit Using PSIM, create the simulation of the Forward Converter as shown in Figure 1. Focus for now on finding the correct components from the PSIM elements, and making the correct circuit connections. The simulation will be validated in stages as the lab proceeds. Setup an appropriate Time Step in the Simulation Control Block. Remember that the converter is required to...

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    3 ставки
    3d design and pc design 4 дней(-я) left

    I work for a company that uses a lot of FAMOCO fx100 devices, and we need a new charging solution, I'm looking to design a 10 battery charge box. a possibly 3d printed box with a smart charging circuit that will stop feeding the batteries when they are full. that i can plug in 10 batteries at the time with LED indicators for full batteries. i dont need the product actually built, just the pc...

    $307 (Avg Bid)
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    I work for a company that uses a lot of FAMOCO fx100 devices, and we need a new charging solution, I'm looking to design a 10 battery charge box. a possibly 3d printed box with a smart charging circuit that will stop feeding the batteries when they are full. that i can plug in 10 batteries at the time with LED indicators for full batteries.

    $203 (Avg Bid)
    $203 Ср. ставка
    3 ставки
    Solar Power Management System Based on IoT 4 дней(-я) left
    ПОДТВЕРЖДЕН

    The suggested idea is to develop an aiding technology called Solar Power Monitoring System using IoT for ensuring continuous power supply across the solar cells. The main goal of this project is to detect any fault occurring on the solar system by measuring the voltage and the current of the solar PV using voltage divider circuit, and the current is sensed using Hall Effect Current Sensor. The sys...

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    I want to covertly monitor the opening of a outside box on the perimeter of my property with the purpose of operating a contact at my main house. I see this working in 3 stages as follows: 1)A covert weatherproof battery-powered peep-hole light detection circuit mounted on the underside of the monitored box, transmitting to 2) another internal box 10m away. The second box has 220Vac and then this...

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    portable heater device and rechargeble 4 дней(-я) left
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    all freelancer I am working on university project so we are making a portable heater the dimension of the heater are in cylindrical diameter 80mm x 100mm height. you will be required to create circuit connection diagram and find the item to make this project work. control board to have the following connection on the board, (display screen, to show temperature, battery life, for example Raspberry...

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    $19 / hr Ср. ставка
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    it's a part time work if you are a content writer you can post blogs on my website..!! 50-50% share from Google ad sense account..!! income totally depend on your work..!! if you have some time you can work on this website..you can earn money and you can get experience for your future..!!

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    Migrate from magento 1 to magento 2 without any impact on magento 1 store operation. Store is on magento 1.9.3.3 and the server is centos7 on [войдите, чтобы посмотреть URL] 1) I want keep the centos 7 system if possible 2) My store is highly Customized magento 1.9.3.3 store. There are some functions are totally customized coding. You should know magento 1 and mangento2 are not compatible 3) You...

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    Copy wordpress without cpanel/ftp 3 дней(-я) left
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    We have only wp login and need someone to copy the small wordpress site we have to a new server. Size of the site is estimated to 12 pages (max) You control it by youself. Work to do: 1. you copy the site 2. you upload it to your own server 3. we test the site backend/frontend 4. we provide a new cpanel ftp acces This is a simple and easy job to do. Don't tell us it takes days _ LOL the ...

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    Filming some Scenes without editing 3 дней(-я) left
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    I need someone to film this scene in a home which is not so different from the europian homes and people looks orientals. A) 1. A man washing his face in the bathroom and then in the background in her bed there is his wife looking at him friendly and thankful and she has a mask or air on her nose, she is a little bit sick. 2. Now the man is helping her in the bed because she is ill, he brings h...

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    Require Mega Menu in Shopify without APP 3 дней(-я) left
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    I require source code to integrate Mega Menu in a Shopify project without using any paid app. Please BID ONLY if you can provide source code to add mega menu in a Shopify template without purchase of APP or adding any app.

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    Buck-Boost controller 3 дней(-я) left
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    I need to have a schematic of buck-boost controller with these feautures: 1) Vin = 3 - 5.5Vvdc 2) Vout = 3 - 12Vdc 3) Iout = 1 - 1.5A I need to power this circuit with Lipo battery (3.7Vdc) and I need to regulate Vout from 3 to 12V. I will integrate this schematic in my project where I will change the Resistor of feedback with digital potentiometer with microcontroller. I prefer to have simulatio...

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    Arduino based projects 3 дней(-я) left

    Arduino is a popular open-source development board used by engineers, hobbyists and makers to develop electronic projects and prototypes in an easy way. The Arduino platform consists of many development boards like Arduino UNO, Arduino Nano, Arduino Mega, Arduino Pro Mini etc.. all of which are based on the series of AVR microcontrollers. The below list consist of a large collection of free Ardui...

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    Project for A S M A. 5 дней(-я) left

    I have two circuit diagrams which i need to convert to responsive diagram in a web/desltop App (Like Omnet). Both these diagrams are linked to each other and this information is in a excel file. Please consider below scenario for example : 1) I have one network diagram which show number of computers in a building on different floors connected by cables 2) Other diagram is for cable which conne...

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    circuit board design 2 дней(-я) left

    Hi I am looking for assistance in designing a simple electronic device that provides GPS location on pressing a button. The device needs to be linked to a back-end database that provides information of the owner of the device. The key priorities would be the PCB, outer design and finally casing. Regards, Hiten

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    IoT device 2 дней(-я) left

    IoT device consists of 1xMCU, 1xAccelerometer, 1xGPS and 1xNarrowband modules and a battery. We already have circuit schematics and PCB for the 1st prototype. We need someone with deep hardware knowledge to check our circuit design, optimise for the lowest current consumption and best PCB layout.

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    Very simple. Do not need to code. Just create me an authentic business website using shopify, drag and drop, make it looks nice and professional as soon as possible. Populate my website with products. Let's start with one website first, once this is done, i will need to create other websites and we can begin another project.

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    I need you to develop some software for me. I would like this software to be developed for Linux using Python. I need a bot / scraper that can scrape a public telegram channel via exploiting my accounts api - take the wanted data that Is sent in the channels and then repost them to a discord instantly for my convenience of reading I like things all in one place

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    This battery charger has to be designed with a TI BQ24232 IC, [войдите, чтобы посмотреть URL] It must be designed to charge the following battery safely, [войдите, чтобы посмотреть URL] The charger can only have a single micro usb input to charge the battery as well as power a circuit consisting of a MCU and an e-paper module screen.

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    Professional 2d Animation Explainer Video without voice over or only german voice over. Written Text in video: 120 Words Spoken Text in Video: 330 Words Timline Video: between 60-90 seconds Theme: Business / Recruiting / Human Resources Please show me examples of your work

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    Engineer for electronic 15 часов(-а) left

    I'm looking for someone who is an engineer; knows about electronics, preferably someone who has knowledge of fingerprint scanner sensor technology but not necessarily a requirement. Has experience in circuit board design. Software and app development. I also need a BOM made.

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    I need a translation.u want to be a good Tamil and English known one...so I need a Tamil born one who is interested and expert in both Tamil and English.........no bargain please ...it's a 8 page document which want to be translated from English to Tamil.

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    Wensportz is a mechanical multi-sports unit that looks and feels sporty like a Jet Ski. The front section is rounded with a main console at the rear of the nose cone. The entire front structure will occupy about 20% of the space. The balance of space is open for the purpose of rails, cross-members and sporting apparatus being connected into the main unit for electronic and mechanical interactio...

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