48v dc switching power supply design jobs

I need a PCB for controlling the residential electric current (220VAC) using the following componenets: - ESP32 as m...a PCB for controlling the residential electric current (220VAC) using the following componenets: - ESP32 as microcontroller -1 relay 3VD/220AC as an actuator - LoRa module (SX1278) to communicate with others equipments (already developed and manufactured). - RTC module (DS3231) for getting timeStamp. - An AC/DC currrent transofrmer (220VAC/12VDC) is needed to feed the entire circuit from the same electric source we are controling. - 2 voltage regulator: 12/5VDC and 5/3.3VDC I've design several measurements devices using ESP32, LoRa , RTC to create a monitoring net. This is a first control device that will be inluded. So there are a lot of material that ...

I would like to hire a developer that is familiar with coding C++ on an Arduino platform. Project Description: - Control a poker game via addressable LED light strips & ...Description: - Control a poker game via addressable LED light strips & buttons for each player, including the dealer. I have a flow chart built for the functionality I am looking for (see attached pdf) and the effects I want to happen once certain conditions/states have been met. Hardware details: - W2812B LED Strip - Individually Addressable 16.4ft, 60 pixels/m - DC5V - AC100-240V to DC5V/30A Power Supply - Max 150W - Arduino Mega 2560 R3 - (10) Push-Button Switches I would ideally like this to be completed within the next few weeks. We can lower the complexity if that will make it more feasible...

...capabilities, simulating "local dating" scenarios within the agents' neighborhood. Development of Replacement Features: Implement functionality to introduce new agents into the simulation, replicating realistic scenarios where agents continuously enter or re-enter the system. Implementation of a New Decision Rule: Add a mixed decision-making rule that evolves based on the agents' past interactions, switching from preferring the most attractive agents to those most similar in attractiveness after unsuccessful interactions. Key Tasks: Modify existing Java classes to incorporate new methods for agent movement, aggregation, and replacement. Create new methods for finding potential matches within a specified radius and implementing a new mixed rule for agent inter...

I'm seeking an independent sales representative who can assist me in developing retail distribution channels for our electronics, home appliances, automotive and fashion products in the USA's West Coast. Our stock is warehoused in Asia ready for supply. Ideal candidates must- - Have experience in dealing with retail stores - Be located or have solid connections on the West Coast - Be knowledgeable in the Electronics/Home Appliances/Automotive/Fashion industry Your responsibilities will include mapping out potential retail stores, forging relationships and negotiating product placement deals. This is an exciting opportunity to play a role in driving the growth of diverse product categories in the USA market.

I am seeking a skilled freelancer to guide me in creating Power Automate flows that efficiently import data from a single worksheet Excel document into Dataverse. Key Tasks: - Develop a couple of Power Automate flows to import Excel data into Dataverse. - I have had many difficulties with date and lookup/choice columns not correctly importing. Ideal Candidate: - Expert knowledge and experience in Power Automate. - Proficient in Data Integration between applications. - Knowledgeable in creating approval workflows and automated notifications. - Previous experience with Excel-data integration into Dataverse. - Excellent communication skills.

I am seeking an experienced writer who can research and produce engaging articles aimed at driving organic traffic to my website. **Topics of Interest:** The focus of the articles will be on topics: - Warewashing - commercial dishwashers and glasswashers - The chemicals available to use for the process **Article Length:** Each artic...glasswashers - The chemicals available to use for the process **Article Length:** Each article should contain 500-1000 words. Ideally, you should have a background in writing about these topics or related fields. **Required Skills and Experience: - Excellent research skills - Proven experience in writing SEO-centric articles - Superior understanding of the catering, warewashing, and janitorial supply industries, or a willingness to learn a...

Hello All , I want you to design a small machine which will clearly show the power consumption of a hub bearing , when hub bearing is rotating at 300 rpm or less . The power consumption of the bearing can be shown through a digital meter or oscilloscope. I need to compare the power consumption of various hub bearings . In this , you can measure torque of hub bearing and that torque of hub bearing can be converted in to ampere or other which will clearly show the power consumption . For your reference I have attached herewith the hub bearing , which required to be tested ; in attached document. Hub bearings have two flanges . I want you to fix one flange by some method and rotate other flange at 300 rpm or less . Scope of the project : 1. Detailed compon...

...help create a token based on the Solana blockchain. Key Features: - Display detailed token information including but not limited to the name, symbol, decimals, image, supply, and description of the newly found token. - Present an overview and key features of the Solana Token on the website in a user-friendly format. - Use visually appealing design and clear, concise language to encourage website visitors to learn more about creating an own token. The ideal freelancer for this job will have experience in web development for blockchain projects and an understanding of Solana Tokens. Familiarity with tokenomics, web design, and cryptocurrency is necessary to ensure a high-quality outcome. I expect the freelancer to bring their creativity and technical skills to the ...

...and move synchronously with the model's movements. I need to 2 animations 1) a simple model rotation to show from various angles 2) action animation, showing how the quick connect works, this is quite simple - remove two screws - slide 10mm - raise 10-20mm and the continue raising away maybe with it tilting away I have attached a image of the model, I have models in STL and STEP to supply to FL that work with us on this Ideal skills and experience: - Proficiency in 3D model animations - Previous experience animating object interactions - High attention to intricate details of the model’s movements - Strong understanding of motion physics for accurate representation. Overall, I'm looking for someone who can seamlessly bring my 3D model to life in...

It will crawl and extract all itags from all images from Docker Hub, , AWS ECR Public Gallery, Snapcraft, Flatpak, AppImages, Bundles, BitTorrent, EDonkey2000, SoulSeek and DC++, and it will build and publish deb packages (as APT repository). It will be also run a web server. More details: Is this project for business or personal use? Personal What information should successful freelancers include in their application? Experience How soon do you need your project completed? No time limit

I'm in search of a talented artist who can create a humorous and lively hand-drawn caricature for a special gift I'm preparing. The cartoon should feature a single character, designed in a caricature style. Ideal skills for this project include: - Proficient hand-drawing abilities - Experience in creating caricatures - Creativity a...special gift I'm preparing. The cartoon should feature a single character, designed in a caricature style. Ideal skills for this project include: - Proficient hand-drawing abilities - Experience in creating caricatures - Creativity and a keen sense of humor The outcome should be an endearing and unique caricature, a one-of-a-kind piece that will surely bring a smile to the recipient's face. I'll supply a photo. I want the ...

I am searching for a talented tutor who can solve a supply chain project for me AS ATTACHED. Ideal Skills: - Supply Chain understanding - Familiarity with demand forecasting and warehouse management, or willingness to research - Problem-solving abilities Experience: Previous experience with developing supply chain Technique and tools. Kindly confirm the ability after reviewing the attachment

I need my Shopify store, which I have imported from Woocommerce, re-organised and updated. The changes I need are: - A full redesign of the homepage - Adding new product categories - Enh...navigation In particular, it's the product categories, collection pages, and menu navigation that need organising. Currently, I have a total of 235 product categories caotically distributed within the store. Ideal freelancer for this task should be well-versed with Shopify and have a strong understanding of user experience and site design. Extra bonus for those who've successfully enhanced navigation for a large product catalogue in the past. Be ready to supply examples of previous Shopify stores you have updated or organised. A strategic vision for functionality and aestheti...

My aim is to significantly enhance user engagement. The project will focus on captivating young adults aged between 18 and 34 years. I wish to leverage the power of social media, websites, and mobile applications to achieve this goal. - Ideal skills: Experience in digital marketing, social media management, website and mobile app design. - Experience: Proven record of building an appealing digital identity targeting young adults, and enhancing user engagement across multiple platforms.

**Need ... We currently have existing design files that need modifications.** SprayGon to Go will be a self-contained overspray reduction system designed for mobile sunless spray tan artists. The unit needs to be roughly the size of a large suitcase, with large wheels to ease pulling the box up stairs. The unit will contain a high velocity fan with 2 stage washable filters in front of the fan that can be removed for daily cleaning, an on-board HVLP air compressor with quick connect coupling for HVLP spray gun hoses, a storage compartment for spray service supplies, an on-board power strip or accessory outlets, a retractable 10' grounded power cord and a retractable pull handle. The case should be made of molded ABS plastic for durability. We currently have a rough...

...professional who can certify that the floor is sufficient to bear the load of a generator installation. Key Requirements: - Verify that the concrete surface is suitable for the generator. - Ensure the floor can withstand the weight of the generator for emergency backup power. - If necessary, provide recommendations for additional structural support. Location is 2nd level of a parking structure - Generator to be located along 2 walls in a parking spot. Please note that the generator will be used for emergency backup power, so it's crucial that the floor can handle the load without any issues. I am not certain if additional structural support will be necessary, but I need a comprehensive evaluation on this. Skills & Experience: - Structural Engineer with exper...

...high-quality, engaging content that will captivate viewers. Ideal Skills Required: - Familiarity with both Instagram and Facebook's formatting and algorithms. - Proven video production and editing skills. - Track record in creating content that drives engagement. - Understanding of successful campaign strategies. This My Website for my business : I supply breast pumps to new mothers who have health insurance. There are breast pumps that are completely covered by insurance and breast pumps that cost more than the insurance benefit pays. Moms can select a pump that costs more but they have to pay an additional fee to upgrade to the pump that costs more. I advertise for moms to use their health plans benefit to get a pump that covered 100%. I have

I'm in need of a professional who can help me with transferring specific project data from QuickBooks to SharePoint using Power BI Desktop. The primary goal is to leverage the integration capabilities of Power BI and create a seamless process for porting this data. Key Responsibilities: - Importing and transforming project data from QuickBooks to SharePoint - Setting up a system for recurring data transfer - Ensuring data integrity and security throughout the process Ideal Skills and Experience: - Proficiency in Power BI Desktop - Extensive experience in data integration and transformation - Prior experience with QuickBooks and SharePoint is a plus - Strong understanding of data security and compliance - Ability to create an efficient and scalable data transfer ...

I require a highly-skilled freelancer to design and develop a Near Field Communication (NFC) reader circuit. The circuit will focus on reading NFC tags (NTAG 215) via a custom-built antenna. Specifics include: - The operating range of the NFC reader antenna should be between 1 to 2cm. - It must be capable of detecting specific tags without unnecessarily scanning nearby ones. - Furthermore, the circuit will be integrated with a specified embedded system, developing compatibility is a must-have. For this project, strong experience in circuit design, NFC technology understanding and embedded systems integration is required. Attention to detail to ensure accurate tag scanning and low power usage is also a critical skill for this task. Potential freelancers should demo...

I'm searching for a proficient Arduino coder, to support in integrating dc motor driver, lcd20x4 with I2c and inductive proximity sensor into my existing project. The primary goal is to control 2 dc motor simultaneously. Key requirements for this role include: * Proficiency in Arduino coding * Vast experience with sensor integration, specifically using inductive proximity sensors * micro controller

...I am looking for an experienced professional to undertake a digital marketing campaign with specific goals: - Increase website traffic - Generate leads - Enhance brand awareness I am aiming my campaign at the Millennial demographic, requiring a marketer who understands the unique preferences, motivations, and buying behaviors of this group. Thus, the project will involve: - Utilizing the power of social media advertising for outreach - Implementing effective search engine optimization techniques to enhance visibility Ideal candidates for this job should have: - Proven track record in delivering similar projects - Deep understanding of the Millennial demographic - Expertise in social media advertising and SEO - Capacity to combine creativity and analytical skills to del...

I am seeking a Japanese speaker who lives in Japan with at least an intermediate business level proficiency. You will be utilized primarily for real-time communication in a business setting, specifically in reaching o...at least an intermediate business level proficiency. You will be utilized primarily for real-time communication in a business setting, specifically in reaching out to a supplier. - Skills Required: - Proficient in Japanese (intermediate business level) - Excellent communication skills - Familiarity with professional business communication etiquette Relevant experience in procurement, supply chain management, or related fields will be appreciated. Strong command of English language will be an added advantage to facilitate seamless translation of business req...

...searching for a highly skilled architect or designer to create plans for an energy-efficient, sustainable housing unit - I need 5 units total. My vision is to have each unit fully powered by renewable energy, mainly solar power. We may also utilize solar heating, on-demand hydrogen, among other appropriate technologies. Key Project Details: - The project should be completed within a 1-month timeline. - The designs should include advanced energy-saving features such as energy-efficient insulation, LED lighting, and smart home automation. - It's also essential the design minimises air leakage to enhance the overall efficiency. Ideal Skills & Experience: - An architect or designer with a thorough understanding of renewable energy systems. - Proven experience in d...

I'm seeking a Google Adwords expert to create and manage a campaign specifically directed at generating leads for my water supply repairs and maintenance company, looking at local customers. Key Responsibilities: - Create a targeted campaign that can effectively reach out to potential clients in the water industry - Regular monitoring, adjustments and reporting on campaign performance Ideal candidate should possess: - Proven experience executing successful lead-generating AdWords campaigns - Deep understanding of the utility/ water industry and its audience - Expertise in search engine marketing and Google Analytics. I need a full campaign built and managed for the next 3-6 months depending on results. I am keen to discuss and want someone to start immediately. I would idea...

This is a simple assembly job. I need someone to assemble a series of single-frame cartoons from a provided collection of images, complete with dialogue and narration bubbles. I will supply the images and the dialogue. There are a total of 12 images, but only 10 need dialogue or narration bubbles. The other 2 are standalone images with no dialogue or narration. Once you have assembled the single-frame cartoons, you will also assemble them into two 11 inch by 6 inch wide pages made to look like a comic strip for printing. Each page will have 6 frames on a side, 3 on top row, and 3 on second row. View the copy and images at this link:

I am seeking for professional and experienced team to bring my own design to life in my small-sized (less than 500 sq. ft.) backyard. The job includes: - Deliver and place imported garden soil, mix with Terracotem. I will buy the products. - Deliver and install new pavement and adjust pit cover level. I will buy paver. - Supply and construct low retaining walls including reinforcing mortar and subsoil line where needed. - Deliver and install composite decking. I will supply composite decking. - Supply and replace side boundary fence. The ideal team will have previous experience in both landscaping and construction, good communication, with a good eye for executing design plans accurately. Please include examples of previous similar works in your bid. ...

Hello My company supplies construction materials to the construction crew, but for new construction projects, they have the blueprint files the conditions of the materials, and the requirements for the Products. So i need assistance to understand for read the blueprints and to have knowledge on the Build code. And fo...supplies construction materials to the construction crew, but for new construction projects, they have the blueprint files the conditions of the materials, and the requirements for the Products. So i need assistance to understand for read the blueprints and to have knowledge on the Build code. And for any projects, the assistant has to report what kind of Materials they need, size .. The materials i supply is Windows Doors Kitchen Cabinets Sinks i have work for ...

As we discussed we can move forward.

Specification The device must use c# nanoframeork for the firmware. This device is for a testing bench to test out our products. I will supply snippets of schematics of the devices that work with these to assist you in getting the project correct. The deveice needs the following features. A manual to get the device up and running and ready to flash firmware changed needs to be provided. Touch screen (minimum 240px x 360px). 24vDC input 1 x CANbus port (use RJ45 socket, 500K board rate). 1 x RS485 Port (use RJ45 socket, 500K board rate). 1 x USB port for communication (use USB socket). 1 x USB port for programming and debugging (use USB socket). 1 differential RX and TX uart, thus the TXP , TXN and RXP , RXN, see attached "Diffirential UART" for details of...

I need to modify my resume and Cover letter into HR & ATS compliant version and a fully Optimized LinkedIn profile which clearly explain my experience and skills. I'm in the tech industry and aiming for a mid-level position. My resume needs to be tailored for Applic...into HR & ATS compliant version and a fully Optimized LinkedIn profile which clearly explain my experience and skills. I'm in the tech industry and aiming for a mid-level position. My resume needs to be tailored for Applicant Tracking Systems (ATS) and highlight my experience in project management, logistics, supply chain management and purchasing management. Key Points: - Target Industry: Technology - Role Level: Mid-Level - Emphasis on: - Project Management - Logistics and Supply Chai...

I'm looking for a programmer to help me adapt some existing C++ code for a virtual camera system. The code I currently have is in C++ and designed to operate on Windows. Key aspects of the project: - **Adaptation**: The task is to take this existing code and modify it to allow the user to switch between different camera modes. I have a specific vision for this system which includes switching between: - The system camera - The system camera with a watermark - A full-screen image - **Functionality**: The change between these modes should be quick and seamless, and should be implemented through keyboard shortcuts. The user should be able to easily navigate and switch between these modes without any lag or glitches. —— more information: I would like you to ...

I'm looking for a skilled 3D designer who can create a detailed, industrial-grade, metal switchboard with a focus on power distribution. A small single cubical to be of similar style of rest of existing switchboard (Step file will be shared) Need to place a circuit breaker and ATS, and draw in Busbar

Looking for a proficient Web3 developer who can take my project from conception to execution. Your responsibilities will include: - Developing Smart Contracts - Building a Decentralized application (DApp) - Seamlessly integrating blockchain technology into the platform This project aims for the implementation of a smart contract for supply chain management, facilitating transparency and security in our operations. Familiarity or proficiency with Binance Smart Chain (BSC) is crucial for this project because of its notable benefits over other blockchains. Ideal candidate should have: - Prior experience in smart contract development - Proficiency in DApp development - Extensive knowledge about Binance Smart Chain network - Proven experience in blockchain integration Feel free to...

I am looking for an...experienced electronics designer to create a power supply circuit board. This project requires a detailed understanding of circuits and experience working with discrete components. Your responsibilities will include: - Designing a power supply circuit board that meets my specifications using discrete components. - Providing a detailed explanation of your design, so I can understand how it functions. Ideal candidates should: - Have experience designing circuit boards, specifically power supply boards. - Be proficient with discrete components. - Have the ability to explain highly technical concepts in a manner that I can understand. Looking forward to seeing your bids! its a small constant current supply for ...

...anyone elses time as we have a lot of good talent already. Contests like these are unethical if I leave submissions open. Requirements: - The non-text components may be an exact replica of the reference design provided. - I'd prefer you start with the background first without text, unless you're able to easily seek a comparable/identical font. The W is malformed, which isn't what we want. - Must be designed for ease of altering colours in mind (group shapes in the editable). - Consider this will also be laser cut, although this may use two separate SVG's. Outputs: - Supply the editable vector image. Extras: - If you want to make a subtle single shade flat seamless pattern for the background of a website, this would receive a payout. I imagine ...

We have developed our custom contract based on ERC721A that handles bulk minting in a single transaction. Now, I would need your help in doing the following tasks A- Uploading to IPFS: We have around 6k images. Out of which we would like to deploy 1K ...bulk minting, we used Goerli ETH in Oct-Nov. Here, our cost was around 0.04ETH for minting 500 NFTs in a single transaction. Recently, we checked on Sepolia Testnet as Goerli Testnet is not available. Here, the cost was in the range 0.6ETH to 1.5ETH for the same amount of NFTs. Since the difference is exponential, I would like to know whether the reason is high volatility in the market or is it switching between the testnet. How close Sepolia is with real Mainnet gas fees? What will be the gas fees on the Mainnet if it shows 1.5 o...

Design a Shopify Collection Page Will supply example

I'm seeking a talented MATLAB coder who can assist with a specific task. I need a professional who can perform a load flow analysis on a 5 Nodes – seven lines - Power Network. The key deliverable is a set of comprehensive numerical reports that provide a detailed understanding of the system's load flow. These reports should help to identify areas of concern, ensure the system's overall stability, and help in making informed decisions about the infrastructure. Key Skills: - Proficiency in MATLAB, particularly in power system analysis - Strong understanding of load flow analysis - Ability to generate and interpret numerical reports The ideal candidate should be able to deliver high-quality work within a reasonable timeframe.

I'm in need of a web designer for a commercial website dedicated to solar power. Key Requirements: - Strong Visuals: I'm looking for a designer who can create a visually appealing site that showcases the benefits and products of solar power. - User-Friendly Interface: It's important that the site is easy to navigate and has a clear call-to-action for potential customers. - SEO Optimization: I'd like the site to be optimized for search engines to help drive traffic and conversion rates. Ideal Skills: - Experience in designing within the renewable energy sector. - Proficiency in visual design, with a keen eye for aesthetics and user experience. - Knowledge of SEO best practices. Please provide examples of similar projects you've worked o...

...suitable land for Bitcoin mining in Zambia - Find out the rental cost of land suitable for Bitcoin Mining - Find out the the cost to install 250kva transformer in the proposed Land - Find out the power cost per kilo-watt hour when using 250kva transformer - Consider the best location in terms of cost-effectiveness for the Bitcoin mining operation Skills required for this project include: - Strong research skills, particularly in the Zambian market - Excellent negotiation abilities - Knowledge of the cryptocurrency industry, particularly Bitcoin mining - An understanding of how to calculate and assess power consumption for Bitcoin mining and associated costs - Experience in identifying cost-effective locations for industrial operations Your primary objective will be to s...

I'm seeking an experienced writer for a research project focused on the specific area of operations management. More precisely, the project will delve into supply chain management. Ideal candidates should have: - Knowledge in management, particularly operations and supply chain management. - Experience in conducting and writing academic-level research. - Ability to present complex ideas clearly and concisely. This project will involve comprehensive research, and produce a well-articulated report on the latest trends, challenges, and solutions in supply chain management procedures and strategies.

I require a Power BI expert to mentor me on creating high-quality dashboards using raw data like sales data, customer survey results, and financial statements. The scope of the training will include: - Data Modeling Techniques - Advanced Visualization Strategies The main aim of creating these dashboards will be to monitor our sales performance and analyze customer feedback. Thus, it will be ideal if you have experience in these areas and are comfortable teaching the skills needed. Being proficient in utilizing DAX formulas would be a significant advantage as well. Your task will be to transfer your knowledge about Power BI tools efficiently, helping me to master these operations at a professional level.

I am looking for an expert in Power BI visualization design to work with me on my project. I have a dataset focused on operational metrics and need professional assistance in turning this data into comprehensive charts and graphs. The scope of work includes: • Developing Key Performance Indicator (KPI) visuals • Integrating data into visually engaging charts and graphs The ideal candidate will have: • In-depth experience with Power BI report development and visualization design • Proven background in representing operational metrics data through graphs and charts • Strong understanding of data modeling and report optimization • Excellent attention to detail and accuracy in representation of data. Overall, my aim is to represent...

Hello, everyday my teammate (driver) will screenshot their completed task and send to my WeChat (desktop app). I need the robot, to use exisitng WeChat feature to extract the data from the photo, and copy the extracted data into th...screenshot their completed task and send to my WeChat (desktop app). I need the robot, to use exisitng WeChat feature to extract the data from the photo, and copy the extracted data into the excel. Here is the simple introduction how the taks looks like: Please let me know if you required more clarification of my requirement. I'm fine with any RPA product, (preferable Microsoft Power Automate). As long as the RPA product is free/not expensive.

I need a PCB designer (KiCad) for modify original design of a STM32 Nucleo64-Board(F302R8/F303RE) in order to add 2 MAX1487 on USART1 & USART3. I already have a working prototybe as a "hat" form factor for the nucleo, so the purpose of this mission is to merge our prototype schematic into the Nucleo schematic and supply a complete KiCad project ready for production (Gerger + steps to reproduce)

...Central implementation to incorporate the system for my entire organization moving from Cin7. The main functionalities that require implementation are Finance and Operations, Sales and Service, and Supply Chain Management. An essential part of your role as a freelancer will be to ensure that the system is smoothly integrated with our existing third-party systems. Skills and attributes required: - Proven experience with Dynamics 365 Business Central implementation and Cin7 - Proficiency in data integration methods and practices - Familiarity with the Finance and Operations, Sales and Service, and Supply Chain Management modules - Detail-oriented with excellent problem-solving skills - Strong communication abilities to effectively collaborate with the team and stakeholders....

I'm in need of an experienced Arduino programmer, with a strong background in integrating sensors and controlling motors. Ke...experienced Arduino programmer, with a strong background in integrating sensors and controlling motors. Key project tasks: - Integrating a motion sensor with my Arduino - Managing control of a DC motor - Setting up data logging functionality - small servo motor controlling and calibration Ideal Skills: - Proficiency in Arduino programming - Prior hands-on experience with motion sensors and DC motors - Familiarity with data logging processes is a plus! If you have the right skill set, I'd love to connect and further discuss the project details. Making a simple servo motor controlling and switching between dc motor a...

hello everyone my name is reem i hope you doing well so i will tell you if anyone need a presentation on power point or making a project them so please contact me because i'm new here and i hope to start with this job thank you for regarding

Please Sign Up or Login to see details.