Ac to dc led driver circuit diagram jobs

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    68,927 ac to dc led driver circuit diagram jobs found, pricing in GBP
    Case study 6 days left
    VERIFIED

    The growth and explosion of the internet has led to a global market place. Companies can sell products all over the world and never have to leave the bounds of their physically secure location. With this move to a global economy we see an increase in security threats to organizations, individuals and agencies. All these models must have an information system to process, store, and retrieve info...

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    Hi , i have an application for food delivery. I would like to know if you can load the money for driver in the web admin panel for example 10$ and 10$ to appear in the driver account ios or android ? I want the driver to send 10 $ to my account and I'll charge driver 10 $ dollar bill. and if he has a delivery and earns $ 4, I get 20%, that's 0.80 cents. driver it will remain the 4 $ and ...

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    The purpose of this document is to present in detail level the possibility of generating budgeting for the development of the mobile application of the Driver Workday software that is a module of the company's System.

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    I need a taxi app for android & ios (driver and passenger) and have an administration panel. The app must have a modern design and simulate uber. With animations, fast loading, custom colors, logos and nice typography. That is scalable and economic budget.

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    creating an circuit using information based on basic and operational amplifier

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    We are looking for talented industrial designer(s) that has experiences in designing complex products to assist us to design critical facilities console furniture. In order to be considered for this project, you need to have the following: - Experience with the terms such as SGS, FIRA, BSI, GreenGuard, VOC, NOC, SOC, TOC, BOC and Ergonomics - Experience in designing complex products that involves...

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    System VLC Model • Optical Transmitter: The entire mathematical approach of the LED, its lighting and irradiation model (typical of the works I have reviewed). • Optical propagation model: This would include the electrical signal received by the PD, which would be in general the signal emitted by the desired LED convolved with the impulse response of the channel between the PD and the ...

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    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...

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    arduino code for embedded led clock with sensor, 90% functional but not fully terminated

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    Website & Admin Panel & Android & iOS apps for User, Driver & Restaurant . User Features: ● Login Using Social Media ● Notifications ● Favorites ● Search ● Cuisines ● Manage Profile ● Advanced Filter Option ● Cart Checkout ● Geo-Location ● ETA for Order ● Check Offers ● Special Instruction for orders ● Track Order ● Instant payment Driver App Features: ● Pickup Information ● ...

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    Please - you must provide evidence / knowledge of this project. Just bidding with "I'm interested" will not be enough for me to consider you. This diagram gives a good idea of what I am doing. [login to view URL] Nextcloud > DocumentServer < OnlyOfficeApp via NGINX I am NOT using an Apache proxy. This is all native Nginx Nextcloud and Document server. Nextcloud is beha...

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    I have an automated system and i need an electrical engineer to create wiring diagram for them. Preferred skills: 1. Power Management 2. High Voltage

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    pcb arduino nano pinout 6 days left
    VERIFIED

    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

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    Hello my website My website is called [login to view URL] I am looking to change it to this theme [login to view URL] or this one [login to view URL] I would need you to change the colors to match mind I would also need for you to add some things on the form like a contact email address. And i would need for that to be set up to send an email to my email address every time someone make a req...

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    Looking for a professional windows developer who has experience in building Driver Updater. Below are some functionalities i am looking in the application: 1. Core functionality of the application will be to scan installed drivers and have there versions checked from server and show the list of drivers whose updates are available. 2. Schedule scan which will run at specified time. 3. Application u...

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    I'm looking for a mentor to assist me in repairing a flat screen TV and a teacher

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    We have POS system developed by .NET and we need to call Java OPOS driver to control the self check out traffic light signal. We have difficulty on .NET call Java OPOS. Therefore, I looking for ELIPSEsomeone has this kind experience and help to fix it

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    This project is to adapt an existing Open Source program called GHex. It will not be re-distributed so therefore there is no IP issue as far as I know. If you are concerned about this you may wish to let me know that you will re-write from scratch. The adaption shall use the same software technologies as GHex and will be used on the Linux platform. The completed project will be installed just i...

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    ***GENERIC COPY/PASTE PROPOSALS WILL BE IGNORED*** Needing App Built for Reusable Cup Service. I am hoping to have apps built that are supported across both iOS and Android to support the service. There will need to be 2 seperate apps, one app for the consumer, as well as one app for the service provider/support crew (similar to the way uber has both passenger and driver apps) There will need t...

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    I am in need of getting help for Cloud Architecture design and Cloud solutions either AWS or google for one of the on-going project. Will share the details more. Thanks,

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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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    Need a software architecture document created: Document every important use case Produce a system UML diagram Document the responsibilities each architectural meaningful component in the system Mock up sample UI components Identity service interfaces, inputs and outputs Design database schema Estimation: Produce list of user stories, components and sub-task Need a 2-3 day turn around time

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    My web design client is a trucking/logistics company with 2 trucks. Wants an app in which he puts in a load and driver picks up. He does dry van/refer/intermodal and car hauling. He wants a demo, I'll need it from white label. 2 demos if you have a budget plan and a premium one... Both lowest price possible. I dont think he has a lot of money, he only spent $400 on the website with me. I w...

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    LED and LCD screen TV repair 5 days left
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    I'm looking for flat screen tv repair teacher

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    Make two very simple diagrams, but it needs to be done in adobe illustrator or photoshop. It needs to be finished in 2 hours. They are all in the document file below.

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    Kindly read detail before bodding User app 1.$ symbol [login to view URL] driver [login to view URL] gateway [login to view URL] [login to view URL](Erik,SUV,auto,sedan) [login to view URL] search [login to view URL] up button highlight after clicking in search box in android 9 [login to view URL] extra menus(massage,box,service) [login to view URL] food category directly show restaurant instead o...

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    PCB board for Gateway. 5 days left
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    Requirements for HUB V1 Presently We are using the raspberry pi 3b [login to view URL] are looking to design our own board. # size need to be compact in size. Rectangle in shape. Design - 3 or 4 different LED lights to represent different actions occuring in the hub. - on back side  ,1 wan port that would allow device to be powered by Poe 1 port for lan device.  , power plug tha...

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    i would like someone to assist me to teach me how to create a pressure activated el panel led. [login to view URL] as seen in this video. i would like to recreate this. please contact me if you can do it

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    Creation of 10 sets of Quantitative Reasoning Tests with 50 multiple choice questions (4 options and to provide answers). The tests are to identify the top 3% of grade 7 students. Questions must be reasonably difficult for students who are 13 to 14 years old. The tests are based more on logic rather than learned knowledge. Questions should include graphs, diagrams and magic square etc. Attached fi...

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    We want a fully-featured web-based software to be made for us in PHP, HTML, Javascript for our transport/logistics/courier firm. The features we want to be on the whole site are: 1) Agent/Admin Login 2) Dashboard 3) Master Database: In this, we should be able to add, edit and remove data from the following: a: Agents b: Vehicles c: Drivers d: Branches e: Stations 4) Billing/Package Booking an...

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    i need to start online taxi service. so i need web portal, with customer login, map, driver portal, every thing like ola. but i dont have to much funds.

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    Messana Group Training is an emergency and evacuation training company in Australia. We also supply Emergency Evacuation Diagrams to our clients. We currently have 150 hours per year of diagram drawing and it is increasing every year. We use Adobe Illustrator to draw the diagrams. We have 2 templates we use and all other relevant symbols and logos, we just need somebody to draw diagrams from floor...

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    I’m using an amplifier & different audio waves to run dc motors for tattooing. I’m using a diode & running it to the motor. It works well but has small current fluctuations & is a little unstable. I’m looking for help stabilizing it or getting a smoother range out of it

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    Please only quote, if you are familiar with Apple's MFi program. We need help to create an MFi compliant esp32 system to support a serial bluetooth connection to iPhone via iPhone Classic. We have a fully function ESP32 device which supports serial bluetooth for Android. But to get the hardware right, we must add Apple MFi compliant Bluetooth Classic support for a serial connection to iOS ...

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    sales and marketing job -- 2 5 days left
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    I need a sales and marketing executive, who can deal with clients in both English and Hindi. Salary cap is INR 20k. Business deals in manufacturing of Carbon Brushes for DC machines. First priority is given to MBA student in sales and marketing. Second priority to BDM experience. Most importantly he/she should handle clients and convert leads in a deal. Needed urgently.

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    I am looking for someone that can do a raspberry pi project for a tool control project I am proposing. What I am looking for is when a hall effect sensor is tripped it will light up a led and then display the tool name on a screen via HDMI. Then when the sensor is un tripped the led will turn off and the tool name will be removed from the screen. I will need to control a minimum 256 sensors. I...

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    Logo for celebrant 5 days left
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    I am a funeral celebrant. My last name is Young. My first name is Carolyn. Would like my name or initials incorporated into a logo ..include a diagram of a tree.

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    VESC is an open source DC motor speed controller typically used for hobby applications. I would like someone to take the open source VESC firmware available here ([login to view URL]), and add programming in the "custom application" section to make the speed controller act like a servo. Final application would drive the motor say 20,000 counts/pulses forward using one of the input pins...

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    The application enables the user to select his own business, then add the request he needs through the text box. The application is displayed to a number of drivers registered in the application and the driver who provided the best offer to bring the request to the user A live example is available in the application store named MRSOOL

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    LED Website 4 days left

    We are looking for a web professional who is proficient in OpenCart to fix our website. We have three main issues with our website: search function, font synchronization (when newly adding text) and the order coming out of sync after an edit. Please send your portfolio as well as the duration of the service you will provide upon project completion. Looking for someone who is reliable and will be o...

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    Hi Lan! I hope all is well. I have another hand-drawn diagram that needs your expert Visio treatment.

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    Check a GMail account as often as possible looking for emails from a specific company. Then depending on the content of the Subject line, reply with "Interested". I prefer a Python or Bash script that accepts command line options for the criteria to look for in the Subject. No GUI is needed. I've attached a diagram that summarizes the task.

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    It is an interacitve "non ribbon chord diagram" Using whatever tools that produce the digram for presentation use (not published project) + it could be modified easly in the future. The best example: [login to view URL]

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    Build me a circuit 4 days left
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    I want electronics person to design the circuit as shown in the attached file and also help me in code fixing.

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    I am looking for an expert coder to implement a Selenium Web driver script to post the contents into the website and fetch the website's response. The deliverable must have the code documentation which my web development team will use for an integration. It is the job of the developer to find out if the target website uses GET or POST method for data input and the freelancer has to implement ...

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    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 [login to view 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

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    python coding 4 days left

    Using a python as a programming language, must develop and implement an effective searching algorithm in their choice to solve this problem. Such an algorithm can be an uninformed/informed search algorithm, local search, genetic algorithm, AC-3 etc. The submission includes: • The source code. • A report (written in a project template that will be sent to you later)that describes the adop...

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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. [login to view...

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    I need you to develop some software for me. I would like this software to be developed for Windows or web based. I run a transport company and when customers give me the details of where they would like to be picked up and dropped off, dates and times etc. I give them a price. I then put all the information on a booking form for the driver so he knows where and when he has to pick up and drop off....

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