Simple battery switcher circuitงาน

Adjust 5 - 12 v dc with digital potentiometer and RF module . Simple project . Microcontroller based

...intermediate Matlab skills to help optimize the energy efficiency of a battery system for renewable energy applications. Key Project Requirements: - Optimize battery system for energy efficiency: The primary focus of this project is to ensure that our battery system operates with maximum energy efficiency. This involves assessing current battery performance and implementing improvements in its energy consumption. Ideal Candidate: - Intermediate Matlab Proficiency: The perfect candidate for this project should be proficient with Matlab, having experience in battery system optimization. Previous work in the field of renewable energy systems would be a bonus. The goal of this project is to enhance the energy efficiency of our battery system. You...

I'm in need of a skilled electronic circuit and hardware engineer to help me with the design and selection of components for a project. The project involves the creation of a power supply, an analog digital converter, and a relay. Key Responsibilities: - Circuit design: I need help with creating the circuit for the mentioned components. This includes ensuring the circuit is efficient and functions as intended. - Component selection: I'll require assistance in selecting the right components for the circuit. It's crucial to choose components that are of high quality and fit the project's requirements. The ideal candidate for this job should have a solid background in electronic engineering, particularly in circuit design and co...

I have a digital circuit design in PDF format that I need converted into a Proteus Professional circuit diagram. This project only involves the conversion of the existing design into a circuit diagram within Proteus; no simulation or testing is required. Key Requirements: - Convert an existing digital circuit design in PDF format into a Proteus Professional circuit diagram. - Ensure that the circuit diagram accurately represents the original design. Ideal Freelancer: - Experienced with Proteus Professional software. - Proficient in digital circuit design. - Capable of accurately translating circuit design from PDF format to Proteus.

...am seeking an experienced LT Spice expert to assist with the design and simulation of a half-bridge circuit to drive an ultrasonic cleaner load, 60W, 39kHz, and 10R impedance. I have an LT spice model that needs to be updated to meet the requirement. The floating side needs to show a square wave and the output to the load needs to be a sinewave. The main requirement is to update the values of the discrete component and use a much better MOSFET to meet the required output of 600V AC, 0.5A, 39kHz Responsibilities: - Improve the LT Spice model for the half-bridge circuit (no rectifier needed), Output is AC and not DC - Conduct detailed simulations to analyze performance - Optimize circuit design based on simulation results The MOSFET part number is SIHP24N80AE-G...

I need you to go into my Clickfunnels account and make a simple video landing page. However i need to have a purchase button that drops down at a particular time point in my video. You must have extensive experience in Clickfunnels because i will utilize you in the future for more complicated pages within Clickfunnels

...Key Requirements: - I want the trailer to be equipped with high-quality dog grooming equipment, Which I know what I am using. The design should be such that it can accommodate multiple dog's needs. - A proper water supply and drainage system is a must, ensuring efficient water usage and waste management a storage tank both clean a dirty. - The trailer should have enough storage space for a large battery-powered solar on top invertor siding that comes off during the summer and glass walls that go on during the winter. - The design should be appealing to pet owners while keeping in mind the practicality and functionality needed for a grooming service. Skills and Experience: - Proficiency in industrial design with a focus on mobile units. - Knowledge in pet grooming industry a...

- Implementation of a feature that toggles audio output between Speaker and earphone in a React Webview screen inside a React Native app - The feature should be user-friendly, enabling seamless switching between the two audio outputs Ideal Skills: - Proficiency in React Native and React - Experience with audio output handling in mobile applications - Understanding of Android audio controls and React Native Webview integration If you have the necessary skills and experience, please get in touch.

I'm looking for a skilled developer who can create a basic informational web application. Th...interface - It should contain necessary information in an organized manner - The use of React and JavaScript is a must - It should be designed for a quick development turnaround ideally ASAP This project primarily involves the design and development of the web application. The goal is to create a simple, fast, and fully functional application that serves as an informational platform. Ideal Skills and Experience: - Proficiency in React and JavaScript - Experience in designing and developing simple web applications - Previous work with API connections - Ability to deliver a project within a tight deadline If you have the skills and experience necessary for this, please reach o...

I need a simple website developed using the MERN stack that includes a registration form and authentication process. Furthermore, it should be able to track and store visitor activities. Key Features: - Registration Form: The site should have a registration form that collects Name, Email, and Phone Number. - Authentication: Users should only be able to access certain pages post-authentication. The authentication process should be a combination of Email verification and OTP verification. - Visitor Activity Tracking: The site should be able to track and store visitors' activities which includes pages visited and its Date and time, User location, IP address, and User device. Skills and Experience: - Proficiency in MERN stack development. - Strong understanding of authentication ...

I have a couple of circuit diagrams that I need to have redrawn in Word format.

I'm looking to create a sports prediction website powered by AI and monetized, with minimal interventions needed. The site could be built on WordPress if you want, and I will provide the domain name, hosting, and logo. The website needs to display today's and future games, connect to preferred betting sites, analyze games, capture emails, and remind users to check today's games. I want to use the latest GPT technology or multiple AI models for predictions. The project should be affordable, and I expect detailed recommendations on implementation, including costs and timelines. Ongoing support will be required for updates and maintenance. Let's make this a fun and profitable venture together! Counting on you to build something that looks and works great. I need authentic...

Hello, I need android app for assigning tasks to my employers.. Please experienced and low budget developers bid.. type "JSK" at the beginning of the bid, so i can know you have gone through the requirements properly..

...Source code with clear and concise comments. 3. Documentation on installation, configuration, and usage. 4. Example project demonstrating the plugin in action. 5. Support for initial setup and troubleshooting if needed. Additional Requirements: - The plugin must be developed in accordance with the best practices for PhoneGap/Cordova plugin development. - The plugin must not cause significant battery drain or performance issues on the device. - Clear communication and regular updates on the project progress. - The final deliverable must pass testing on both Android and iOS devices. Ideal Skills: - Proficiency in PhoneGap development. - Prior experience with WebSocket handling and background notifications on Android and iOS. - Strong understanding of mobile app development prin...

I'm looking for someone with demonstrable clago experience ( Must share previous work samples and also show me live evidence on a video call to be considered eligible) to code my indicator-based simple bot within 5 days. Anyone who quotes above budget will be disqualified immediately. Feel free to suggest if any of my requirements are difficult for your skill level and I can consider them. Those who don't reply to msgs for more than 15 minutes will not be eligible as they are not reliable to work with.

I'm in need of a Verilog expert proficient with Quartus Prime Toolchain. Key Requirements: - Professional with Verilog: Need someone experienced in designing digital circuits and implementing specific functionalities using Verilog. - Proficiency with Quartus Prime: Familiarity with the Quartus Prime Toolchain is a must. I need to design, simulate, implement and test a digital circuit using the Quartus Prime toolchain as per the specifications I will provide and demonstrate the workflow when using the Verilog HDL to construct a design for a physical Field Programmable Gate Array (FPGA) target. Please apply if you have the required expertise. No teams or companies please.

I'm in need of a skilled circuit board designer that can create the and design the Greber file for me, I need to send the files to the manufacturing compony. My project contains few components only. SAM D11C 14-pin chip, 3 LEDS, Battery holder, and a reset switch. The "j2" pads are for programming the chip, Gnd, power, and clock. The 2 antennas traces are connected to analog pins A2 and A4. LEDs are connected to digital pins 24,25,31. the reset button to RST pin of course. For the 4 programming pads. Gnd and Power goes to Gnd and VDD pins in the chip, For the clock, I'm not shire which pins. layout size : 10 cm by 5.398 cm

Hi there. I'm running XCode 15.3 and I need a few pages done with simple, clean storyboards and View Controllers. I use Alamo Fire and Swift, so if you could use that to pull my data via my API links and display it in several pages that would be great. Categories > Collections > Items > Item Details You select one and it shows a list - Item Details is one record from a MySQL db I need each selected item to be a variable in the code of the ViewController so if I use the print function, I can see it at the bottom of XCode. I'll give you the 3 or 4 API webservice links. I can give you a super simple app to put it in too...

I need a chip animation to use in online poker games

Hello, how are you, I have a very easy task in Angular for someone who knows about NgRx. popular a select to make the call to an api (store). It's angular 15 and you have to know about actions, reducers, effects, and everything about NgRx. This should take 1-2 hours and my budget is $14. If you complete it there will be more tasks later. Write the word ragnar to know you read this. Thank you.

As part of this project, I need assistance in performing the following tasks: - Writing VHDL code - Designing FPGA circuits, specifically for Xilinx FPGA The goal is to achieve PWM via VHDL and PS to PL UART communication in the FPGA circuit design. It would be advantageous if you have a strong background in VHDL, FPGA circuit design and specific experience with Xilinx FPGA. Additionally, understanding of PWM and UART communication would be beneficial. Estoy buscando un ingeniero FPGAs y firmware para q haga un pequeño proyecto para hacerlo correr en una tarjeta de desarrollo Pynq-Z2 con el Sw Vivado. Se trata de implementar un PWM de valor de entrada variable, esto en VHDL para cargarlo en la PL de la Zynq. Se trataría de lo siguiente; a través de...

I'm looking for an experienced PCB designer who's proficient with Altium Designer. The project specifically involves a multilayer PCB design. A strong attention to detail and a good understanding of circuit board layout is crucial for this project. Key Requirements: - Proficiency in Altium Designer - Experience with multilayer PCB design with large PCB Boards - Ability to understand and implement complex circuit board layouts - Attention to detail Please provide examples of your previous PCB design work using Altium. A portfolio demonstrating your experience in multilayer PCB design will be highly regarded. This is an LED board which needs layout editing with adding few more components. Please Show your previous work with dense Layout with Noise and Heat Managemen...

I'm looking to sell a residential solar photovoltaic (PV) system that stands out for its energy storage capabilities and off-grid independence. The estimated space for installation is a medium-sized residence (1,000 - 2,000 sq ft). Ideal skills include: - Expertise in solar panel design and installation - Knowledge of battery energy storage systems - Understanding of off-grid solar systems - Experience with residential projects - Ability to estimate solar power needs based on space size Offer your skills to make this solar PV system stand out in the residential market.

I'm looking to create a simple 5-page travel and tourism website for travelers. The website will showcase popular destinations and provide information on travel. Key Requirements: - Developing a 5-page website: The website should have a clean, modern design and be easy to navigate. It should include pages such as 'Home', 'Destinations', 'About Us', 'Contact Us' and 'Blog'. - Audience Engagement: The website should be engaging to travelers. This could be through interactive design elements, engaging visuals or other creative features. - Basic Documentation: Create some documentation to help me understand the technical aspects of the website. Ideal skills and experience: - Proficiency in web development: A good understanding of ...

I'm seeking a skilled professional to conduct basic video editing such as cuts and transitions. The main objective is to create promotional content with an engaging narrative. Furthermore, infographics will be integrated into the video to emphasize key points. Ideal candidates for this project will have proficiency in video editing and infographic design. Your portfolio demonstrating projects with similar requirements would be highly appreciated.

I require a bespoke drive thru simulator application that will function on Windows. This app will assess the performance of a headset in a realistic 4 lane drive thru environment. It should have the ability to autonomously run overnight, connected to the headset. Necessary tests include various factors, such as: - Audio quality - Connectivity - Battery life The system should provide comprehensive reports concerning any faults or failures with the headset based on the tests. Experience in acoustic engineering, application development, and system testing is crucial for this project. Real-world drive thru scenarios must be accurately simulated to ensure real-life performance of the headset is effectively assessed.

Looking for a WIX developer to add a new tab to my website and include some text and documents in it. The job is very straightforward and is expected to be completed as soon as possible. Key requirements: - Add a new tab to the existing WIX website - Populate the new tab with text and tables Please note: - This project is minimal in complexity and is expected to be completed quickly - The new tab should be seamlessly integrated into the overall design of the website - I will provide the necessary content for the text and documents - I require a WIX expert with a good eye for design and usability Ideal skills: - Proficient in WIX website builder - Experience with adding tabs and content - Strong attention to detail and design aesthetics - Availability to complete this project promptly

I'm in need of a PCB layout for a small electronic product. Here are the specifics: - The purpose of the layout is for electronic product manufacturing, not for circuit prototyping or repair. - The PCB must be designed to fit within a small size constraint, specifically less than 10x10 cm. - The PCB should be a double-layered design. Ideal skills and experience for this job include: - Proficiency in PCB layout design, particularly for small, double-layered boards - Prior experience in designing for electronic product manufacturing - Attention to detail and ability to work within specific size constraints.

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...code from scratch - Prior experience in data analysis using Python - Proficiency in Python libraries such as Pandas, NumPy, and Matplotlib If you have a solid background in data analysis and Python, and are able to create efficient, clean, and well-documented code, I'd like to hear from you. Here are details- I have to create a simulation that will find the optimal solution to go around a circuit using the least amount of power in a given time, by calculating the forces acting on the vehicle at any point. The forces have been identified to be: Drag, Rolling resistance, Incline, Wind & Motor thrust. Rolling resistance, wind (set to 0 in data should be okay to plug values in later) and incline forces have been resolved in an excel file for every data point (every metre...

โปรดลงทะเบียน หรือเข้าสู่ระบบ เพื่อดูรายละเอียด

I require a skilled website developer who can build an informational website for me, ensuring it is user-friendly and satisfies the following criteria: - It should feature engaging use case content that is easy to navigate by visitors. - The website's interaction should be based mainly on allowing users to efficiently search for information. Previous experience in creating similar informational websites would be beneficial to achieving the best results. Knowledge in effective SEO practices is also highly desirable.

I'm looking for a skilled electrical engineer who can help me with the design of a high-torque electric motor for a cart. Key tasks involved in the project will include: 1. Electrical System Analysis: Understanding the system needs and constraints to design an effective electric motor. 2. Circuit Design: Developing a circuit that will be optimal for the high-torque motor. 3. Troubleshooting and Repair: Providing solutions to potential problems experienced during testing and implementation of the design. The electric motor design needs to account for the following specifications: - Power Rating - Speed - High Torque Engineers with experience in design and development of high-torque electric motors will be preferred. A strong understanding of both theoretical knowledg...

I need assistance with a simple Excel data entry task. This job purely consists of data entry and doesn't require any form of data analysis. The data I need entered includes names and addresses. Ideal Skills: - Proficiency in Excel - Attention to detail - Experience with data entry

SIMPLE EASY DATA ENTRY TASK. We will give you a list of domain names to list on a domain site. (about 200 domains) you must go to a whois site Eg: () to get the domain Creation Date to include in the listings. Manually or bulk upload. Easy task that requires strong attention to detail and ability to work accurately Pays $10-$20.

I looking for someone to design a PCB to include an MCU, Wifi module, and some headers Key Requirements: - The PCB should have an STM32 microcontroller (MCU) to carry out basic functions. - The design should incorporate an ESP32 Wi-Fi module for internet connec...module for internet connectivity and a motor controller. - The complexity of the project is minimal. Deliverable: Using EasyEDA to design the PCB, I ask to receive a copy of the project, Gerber files, BOM, Pick and Place, and any other files required to manufacture the PCB. Ideal Freelancer: - Proficient in PCB design. - Experience with integrating MCUs and Wi-Fi modules. - Able to deliver a simple, no-frills design that works effectively. Please provide me with your quotes and examples of relevant projects you have ...

...intermediate Matlab skills to help optimize the energy efficiency of a battery system for renewable energy applications. Key Project Requirements: - Optimize battery system for energy efficiency: The primary focus of this project is to ensure that our battery system operates with maximum energy efficiency. This involves assessing current battery performance and implementing improvements in its energy consumption. Ideal Candidate: - Intermediate Matlab Proficiency: The perfect candidate for this project should be proficient with Matlab, having experience in battery system optimization. Previous work in the field of renewable energy systems would be a bonus. The goal of this project is to enhance the energy efficiency of our battery system. You...

I'm in search of an experienced video editor to help with a video project. The focus of this project is creating a promotional video, with a style that's simple and clean. Key Requirements: - The video should be edited in a simple and clean style. - Specific elements that need to be included in the video are text overlays and a merge cut with a Google Maps bird viewer. - I am open to your creative suggestions on how to best implement these specific elements. Ideal Candidate: - Strong video editing skills, with a portfolio that showcases similar projects. - Experience in creating promotional videos. - Proficiency in video editing software. - A good eye for detail and design, to ensure the video maintains a clean and professional look.

I'm currently seeking a professional with experience in Battery Management Systems (BMS) to design and develop a LiFePO4 BMS. The key requirements and features include: - BMS should support 8S and 4S configurations - Maximum amperage capacity of 100A - The ability to alter the BMS ampere capacity by adding or removing MOSFETs or any other relevant hardware as required - The BMS should include essential safety features such as: * Temperature monitoring * Short circuit protection * Cell balancing * Reverse polarity protection - The system should allow for charging and discharging through the same port I need this project to be completed within a month. Ideal skills and experience for this job include: - In-depth knowledge and experience in BMS design, particu...

I have a simple iOS app with subscriptions enabled, I would like to track conversions in real time by integrating mixpanel to my existing code. Should be an easy job if you know how to integrate mixpanel sdk and conversion tracking on the current code. Looking for someone that already integrated this successfully on an iOS app

I am seeking a skilled and experienced Switch Mode Power Supply (SMPS) design engineer. For my particular project, we will focus on AC-DC converters and shoul...Switch Mode Power Supply (SMPS) design engineer. For my particular project, we will focus on AC-DC converters and should, therefore, possess specific expertise in switching regulation topology. Here's what I need: - Mastery in designing AC-DC converters utilizing switching regulation - Ability to design a converter with power output less than 100 Watts - Experience with power electronics and circuit design Your background should demonstrate relevant projects you've completed that are particularly linked to the aspects mentioned. Your strategic and innovative thinking will be highly valuable to create efficient a...

I need an expert to create a Google Ads Universal App Campaign (UAC) HTML5 asset. It should look like this screenshot. This screenshot is from an old asset for a different UAC campaign for the same app (but not never used). Now the app has change name and logo, but it seems that the asset takes the logo and app name + rating from the App/Play Store, also the screenshots in the image carousel. So logo, images and app name is uptodate. I do not have access to the zip file that this asset was made with (it is not possible to download from Google Ads). So I need you to - remake this - fix button and the text below the logo. If we work well together, then I will have more such work for you. ------------ IMPORTANT ----------- For me to consider your bid, please in the description write h...

In this project, I am seeking a highl...am seeking a highly knowledgeable and experienced KiCad user who specializes in double layer PCBs. - Purpose: The primary function for this custom PCB is data transmission. This project will require a comprehensive understanding of different data transmission protocols and experience in related circuit design. Skills and Experience Required: - Proficiency in KiCad CAD software - Experience in designing double layer PCBs - Knowledge about different data transmission protocols and related circuit designs Please note, only bids from freelancers showing relevant previous works and portfolios will be seriously considered. I look forward to reviewing your proposals and potentially collaboratively creating an efficient and effective data ...

Requirement: Project completed in KICAD ONLY. I need help routing an allwinnder D1 SoC to DDR3 RAM and rout the PMICs. You should be proficient in length matching and proper KiCad design. You must review the schematic to ensure there are no issues before you start routing. I'm seeking a proficient PCB designer with experience in KiCad for the development of a multilayer circuit board intended for consumer electronics. Key Points: - The project involves the creation of a multilayer PCB targeted for consumer electronics. Prior experience in this field would be highly advantageous. - Proficiency in KiCad is essential. Prior experience working with KiCad for multilayer PCB designs is a must. - You should have a good understanding of the manufacturing process for consumer electr...

I need a circuit schematic for the attached circuit

I am in need of a Microsoft Access specialist to create a straightforward database. The main aim of this project is the production of a simple database with a focus on data reporting. Key Points: - The database is intended for data reporting purposes. - There will be 1-5 different types of data entries (tables) in this database. - The final database should be equipped for generating various types of reports from the data it contains. - I am looking for a freelancer who can also document the database effectively. Ideal Skills and Experience: - Experience in designing and building Microsoft Access databases, specifically with a focus on reporting. - Strong knowledge of structuring databases for efficient reporting. - Ability to provide clear and concise documentation of the databas...

I'm looking for a freelancer to create a simple website for my business and set up an email using the domain of the website. - Web Design: The website should have a Home page. I'm not sure about mobile-friendliness, so I would appreciate your guidance on that. - Domain Email: I need a professional email address using the website domain. I do not plan to update the website frequently, so I'm looking for a straightforward and easy-to-maintain design. The ideal candidate should have experience in web design and domain/email setup.

I need a simple, single-column WordPress site set up with the following requirements: - The site will need to be built from a provided WP demo content folder, including plugins and theme. - The main content will be of a standard, text and image-based nature. - The site design should be a straightforward single column layout. For this project, you would need: - Proficient skills in WordPress - Experience with SCSS - The ability to set up a local site - Familiarity with migrating WordPress sites Please ensure you can work with the provided WP demo content folder as the basis for the site.

I'm seeking an experienced drafter to create detailed electrical wiring diagrams for my residential project. The diagrams should include; - Circuit layout - Wire color codes - Component specifications There are no specific electrical codes or standards to be followed in this project. A deep understanding of generic electrical drafting standards is essential. Previous experience in residential electrical drafting will be highly advantageous. This project requires the use of computer-aided design software, with proficiency in AutoCAD or similar software as a desirable skill.

I am looking for a skilled Django developer to help me build a simple CRUD system. This system needs to primarily manage employees and facilitate the transfer of their personal details with basic report within the organization. Key Features: - Employee Management: The system should allow me to add, edit, and delete employee information. - Information Transfer: This is a key feature, so I need to be able to easily transfer employee personal details within the organization. see the attached file for more details Please reach out if you have the necessary skills and experience for this project.