Switching mode battery charger circuit diagram trabalhos
Executive Summary This project focuses on the continued development of the PCB v1.4 for a motorcycle security device, which is designed to provide remote locking capabilities, real-time geolocation, and battery monitoring. The current version of the PCB includes an SIMCOM A7672SA module, the device is connected to a PWA (Progressive Web App) platform, enabling cellular communication and GPS tracking. However, some key functionalities such as battery switching, IMU, Hall effect sensor, and fuel gauge testing have not yet been validated. We are seeking a hardware development team to complete these tests and make the necessary design modifications. Due to the advantage of faster procurement, shipping, and manufacturing capabilities in China, we aim to work with a team tha...
I need a PCB expert to design a PCB for industrial use. This will involve creating two simple circuit boards for the distribution of less than 24 volts and for driving LED's. The PCB will handle less than 5A and distribute 24VDC. Input power is from 120v main. Paper schematics will be provided as well as a dimensioned sketch for each board. A very detailed document describing design work will be presented to the selected entity. Ideal skills and experience for the job: - Expertise in PCB design for industrial equipment - Demonstrated experience
I'm in need of a talented designer who can help enhance the user interface of my mobile and desktop app. This redesign is crucial as it will not only improve the app's usability, but also align its aesthetic with a more professional and corporate theme. Key Areas for Improvement: - Navigation/Menu: The current layout is cumbersome and can be streamlined for better...Proficiency in working with navigation/menu structures, color schemes and typography. - Ability to create a clean, uncluttered, and easy to navigate interface. I am looking for a designer who can not only meet these requirements, but also bring creativity and innovation to the project. Please note: Ten main pages (excluding repeated pages), including tables and statistics charts Dark and light mode (for both...
I'm looking for a data model diagram to be created for MongoDB based on my existing SQL model. The project will involve designing various relationship types (one-to-one, one-to-many, many-to-many). I need this data model primarily for an operational database. Although I haven't specified any specific relationships, a strong understanding of general database design principles and experience with e-commerce, social network, or enterprise systems could be beneficial. Ideal Skills: - Proficiency in MongoDB and SQL - Experience in data model diagram creation - Understanding of various relationship types in databases - experience in mongo db data model creation - strong experience in one to one, one to many , many to many Please provide examples of your previous work r...
I'm looking for a game developer to create an action game for PC based on a pre-existing script similar to a released game. The game should feature a multiplayer mode. Key Requirements: - Expertise in PC game development - Experience in creating action genre games - Ability to implement a multiplayer mode - Familiarity with working from a script - Creative problem-solving skills Understanding of the Action Genre: The game should encapsulate the fast-paced, adrenaline-pumping elements typical of action games, making it appealing to fans of the genre. Multiplayer Mode: The game should incorporate a smooth, engaging multiplayer mode. Experience in designing multiplayer interfaces and maintaining game balance across multiple players is crucial. Script Devel...
...(Ubuntu 22.04.4 LTS, IP: ) using Docker and IB Gateway. The goal is to run the bot 24/7 in live mode, trading on Interactive Brokers (IBKR). This project involves starting from scratch by erasing current configurations and ensuring the bot can continuously operate on the Contabo server without interruptions. **Scope of Work:** 1. **Server Setup & Configuration:** - Use my existing Contabo server running Ubuntu 22.04.4 LTS (Jammy Jellyfish). - Erase current Docker and IB Gateway configurations. - Install and configure Docker, IB Gateway, and all necessary dependencies. - Ensure that the Python environment is correctly set up to run my bot code 24/7 in **live mode** with minimal downtime. - Prioritize using IBKR software libraries where possible over third-pa...
Description: I am looking for an experienced PCB designer with extensive knowledge of battery management systems (BMS) to review and double-check PCBs that have already been designed. The primary focus is on ensuring the accuracy and reliability of the battery management aspects, but the entire PCB design will need to be thoroughly reviewed for any other errors. Specific details regarding the issues encountered in the project will be shared upon further discussion with interested candidates. Key Responsibilities: 1. PCB Review: Conduct a detailed review of the existing PCB designs, focusing particularly on the battery management system components, layout, and overall circuit integrity. 2. Error Detection and Correction: Identify potential design flaws, errors, ...
I'm looking for a passionate Community Manager, with a strong interest in technology and sustainable mobility, for the Battery Net App. Your role will involve managing our communities, creating engaging content, and working collaboratively with a global team. This is a unique opportunity to join and be part of the electric revolution. We offer flexibility and opportunities for professional growth. Key Responsibilities: - Manage and engage our communities across Facebook, Instagram, and Twitter - Create professional, community-focused content - Collaborate with a global team Ideal Skills and Experience: - Proven experience as a Community Manager - Strong interest in technology and sustainable mobility - Excellent content creation skills - Experience with Facebook, Instagram, a...
I'm looking for an Android developer to create an android mobile app for my personal use. The primary function of this app is to work as an answering machine to help me run my business smoothly. Key Features: - Answering Machine Functionality: ...for an Android developer to create an android mobile app for my personal use. The primary function of this app is to work as an answering machine to help me run my business smoothly. Key Features: - Answering Machine Functionality: The app needs to function similarly to an answering machine, helping me manage my phone calls and tasks related to my business. - an app completely identical to RIDE MODE app available in HONOR 9n mobile phone Ideal Skills: - Proficiency in Android app development Please bid if you are capable of devel...
...and are in dire need of a professional who can create both the internal hardware and software for our groundbreaking project. We are looking forward to a successful collaboration. Key Responsibilities: - Develop embedded system software, application software, and firmware - Manage circuit design, PCB layout, and embedded systems development Ideal Skills and Experience: - Proficiency in electronic engineering - Extensive experience in project development (both software and hardware) - Strong expertise in circuit design and PCB layout - Solid background in developing embedded systems - Highly skilled in creating firmware and application software - Excellent communication skills for effective collaboration Please note, we are eager to hear from you and look forward to emba...
I need a skilled spreadsheet expert to improve my financial spreadsheet with new formulas. Key Requirements: A full detailed specification together with the spreadsheet that needs fixing will be provided on acceptance of the bid but in summary the project is limited to creating two formulas only Ideal Skills: - Advanced ...a skilled spreadsheet expert to improve my financial spreadsheet with new formulas. Key Requirements: A full detailed specification together with the spreadsheet that needs fixing will be provided on acceptance of the bid but in summary the project is limited to creating two formulas only Ideal Skills: - Advanced understanding of spreadsheet software - Proficient in understanding a business mode in excel - Experience with creating and implementing custo...
I'm in need of a developer who can solve two issues on my website. The WPML Language Switcher is appearing on the site, but the content is not switching languages. This is a custom category with child pages. Additionally, there's a problem with the font displaying incorrectly on the site on some elements. A freelancer with experience in WPML and web typography would be ideal for this job. Please only apply if you can start immediately and provide a quick turnaround. Thank you
We need find an EV Charger British technical consultant for London EV Show exhibition from Nov,26th-28th, Need help as below, 1. For this case, you will work at our stand of London EV Show exhibition from Nov,26 to Nov,28th，2024. 2. With electrical installation certificate. Help install our EV chargers in the show. And also remove the EV chargers when the show is finished. 3. Be the technical consultant/sales to support our clients/sales at the exhibition. To talk with clients who visit our stand. To introduce our company and products/answer technical questions of the clients. 4. We will support to do on line Teams training for this job. And we will also have sales people together with you in the stand. 5. Have to be 3 full days at the exhibition. Thank you so much. Tks! We a...
Design an logo for my newly started company. We develop hardware based prototype for the clients which mainly involves designing a Printed Circuit Board (PCB) for our clients. We also offer embedded programming and have few of our own Electronics Products. Our compnay name is CircuitLay. Design me a logo for this company name keeping in mind our work role. Be creative and innovative, not just copy paste from AI tools!
I'm seeking an experienced videographer to edit a 4-minute music video using Adobe Premiere in team project mode. I have a basic concept created by a local videographer, which we can build upon. Key Aspects: - The video should adhere to a cinematic style. - We want to keep, improve, and enhance the visual effects, camera angles and shots, as well as the story elements from the current concept. - The overall mood of the video should be energetic and upbeat. Please provide links to your previous music video work, particularly those that align with a cinematic style. Your ability to understand and enhance existing concepts while delivering a high-quality, professional video is crucial for this project.
I'm in need of an expert technician to provide on-site troubleshooting support for a Battery Energy Storage System (BESS) project based in Houston. The job will last for one week, from Monday to Friday. Key Responsibilities: - On-site troubleshooting of battery systems - Identifying and resolving connection problems Ideal Candidate: - Proven experience with BESS projects - Exceptional troubleshooting skills - Excellent understanding of battery systems - Able to work on-site in Houston for the duration of the project.
I'm looking for a professional to help me update my existing CAD switchboard drawings. This involves: - Incorporating circuit protection sizes and names into the drawings - Updating the layout of the switchboard I already have all the circuit protection sizes and names ready. The existing switchboard drawings are in CAD format. Ideal freelancers for this project would be skilled in CAD, have experience with switchboard drawings, and have an eye for detail.
Title Advanced Vehicle Display Device for Timely Mode Switching Recognition <Overview> The purpose of this technology is to provide a display device for vehicles that allows the driver to recognize in advance when the driving mode is switching. This technology pertains to a display device for vehicles that has a part that determines whether the driving mode changes within a specific period, and a display control part that gradually changes the display area of information before the change in driving mode occurs if it is determined that the driving mode will change from automatic to manual, or from manual to automatic, within a specific period. Please search for this technology. <<NOTICE>> The target car brands in this se...
Title System for Creating a User-Friendly Pricing Plan for Battery Electric Vehicles <Overview> This technology is an information processing device that outputs a pricing plan indicating the usage fee of the vehicle or battery chosen by the user. This device has a part that obtains information to identify the target chosen by the user and a part that outputs the pricing plan. If the selected target is eligible for a subsidy, the processing part outputs a specific plan as the pricing plan. This specific plan is set so that the fee is a fixed amount for an initial fixed period, and after that period, the fee becomes lower than the fixed amount, and it becomes even lower as more time passes. An example of an eligible for a subsidy is electric vehicles. Please search for t...
I'm seeking a talented photographer to take Instagram-worthy street style fashion pictures with my Canon EOS R50 or your own camera. Key Requirements: - Expertise in street style photography and helping me pose - Experience in fashion photography - Can just go around my neighborhood but I will be switching outfits - Ability to deliver high-quality, engaging images suitable for social media I can send you instagram profiles and inspiration to consult the vibe I am going for.
I'm in need of cross-sectional diagrams for a report that features images of landscapes that contain farms, forests, rivers. The primary use of these diagrams is to highlight different landscape features and apply graphic layers that communicate different things. It's essential that the ...graphic layers that communicate different things. It's essential that the 3D rendering includes detailed features and textures, and ideally have a photorealistic quality. Ideal Skills: - Proficiency in creating cross-sectional landscape diagrams - Expertise in 3D rendering for proposal presentations - Ability to design with detailed features and textures Experience: - Prior work on landscape diagram projects - Portfolio demonstrating 3D rendering for proposals - Examples of detai...
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...a JTAG programmer, and DDR3 memory modules alongside peripherals. Your role will be to design a layout from scratch, based on our provided KiCad schematics and component specifications. You can use the design program of your choosing, Altium and KiCad are preferred. The project has the potential for future work, such as the development of similar modules in the future. What We Provide: -Block diagram and KiCad schematics -Key components list and datasheets -PCB size and parameter constraints -List of design constraints for manufacturability and compliance What We’re Looking For: -Experience with designing multilayer impedance-tuned PCB layouts for FPGA-DDR3 boards -Excellent communication skills for collaboration and design reviews -Opportunity for future work if this ini...
Replication from MySQL 4.1 server (Windows 7) to a new MySQL 8.4.2 server (Debian) using SAMBA for data transfer I will prepare a detailed document that will cover all the aspects of recovery procedures after an unplanned outage. This will include a visual diagram of how the databases are linked together and the exact set of commands to run in each system for different breakdown scenarios
I'm seeking a skilled PCB designer with experience in tablet charging systems. The project involves designing a reliable circuit for a Lithium-ion battery. The primary goal is to maximize charging speed while ensuring the design is safe and efficient. Key Requirements: - Design a PCB for a tablet charging system - Optimize the design for maximum charging speed - Ensure compatibility with Lithium-ion batteries - Design for indoor operation with controlled temperatures Ideal Skills: - PCB Design - Circuit Design - Battery Charging Systems - Safety and Efficiency in Design
Hi, I need a redesign for my landing page I'm switching my Theme from Hestia to Astra Pro so I can't use the old design anymore. I'll ask you to implement the design on my page if I award you the project. Implementation is included in the budget. I'm looking for a stunning and highly professional design. Especially the hero section needs to be visually convincing. The design can take a new direction and doesn't need to be similar to the current one. Find attached all the sections and text which should be on the page. I'm hoping for a long term collaboration here since I'll need webdesign services for several other pages afterwards. I will not consider applicants who send me their portfolio only without a design for the Languages on Fire page.
Only Car Influencers Can Apply (not service provi...provide your major social media account as validation so can verify your follower count. I'm seeking an influencer who shares a passion for Corvettes and can engage with fellow enthusiasts. This will involve creating content that resonates with this community and reviewing one specific car accessory: a 3D printed lithium battery adapter Ideal Influencer Responsibilities: - Create engaging content for Corvette enthusiasts - Review one car accessory : a lithium battery adapter - Provide authentic and insightful product review Skills/Experience Required: - Deep knowledge and passion for Corvettes and/or mustangs - Strong social media presence and engagement - Experience in product reviewing - Ability to create high-qua...
I need a professional PowerPoint presentation te...line with our brand guidelines. Key Tasks: - Design a Corporate PowerPoint template - Re-create an attached diagram in a professional manner Requirements: - Proficiency in PowerPoint - Experience in corporate design - Ability to adhere to brand guidelines - Strong graphic design skills to re-create the diagram The template must include: Title slides for the first slide. and a secondary title for the end slide. Index slide Header slides for main content sections. Text only slides. Examples of tables for showing our different services It has to include our logo and use the font and colors shared. You can also use more colors in the same family We need you to also re-create the diagram atached so that it looks pro ...
I need an expert in energy storage management to develop a system specifically tailored for battery usage in a residential microgrid. The primary aim is to reduce costs. Ideal Skills: - Extensive knowledge of battery energy storage systems - Proven experience in microgrid development - Expertise in cost optimization strategies Key Responsibilities: - Design an energy storage management system - Implement strategies to minimize energy costs - Tailor the system for a residential scale microgrid Please bid if you have relevant experience and can deliver a cost-effective solution.
I'm looking for a talented interior designer and Revit professional to help me create a serene, Scandinavi...Designer & Revit 2024 Professional Needed Project Details: - Cabin Size: 20x60 feet, 2 levels - Deadline: October 3, 2024 - Budget: $120 for the entire project Requirements: - Proficient in Revit 2024 - Ability to follow detailed specifications provided (all preliminary work will be shared) - Create comprehensive renderings/screenshots of each room from multiple angles in both normal line mode and realistic mode - Provide renderings of the cabin from all viewpoints ******This project involves precise details, and I have specific design elements in mind that must be adhered to. Drawings and additional information will be provided to ensure clarity and alignm...
...structure, and module has a number that makes it identifiable. 4. Use the pdf to understand and create an Excel spreadsheet. i.e. the first row has 200 holes. The second row is 205, then 210, 2012 etc. 5. Use the pdf to understand the first row has 2500 modules. The next 2600 etc. 6. Point 4 and 5 above are two different layout requirements. The attached pictures are 1. Sample of what the drilling diagram layout would look like in Excel. 2. Sample of what the module layout would look like in Excel. 3. Sample of the layout received for a new project in pdf format. The project is not to automatically extract data from .pdf. The project is for the individual to read the pdf and understand what a solar farm layout would look like to go and create Excel spreadsheets. Not manually...
...Tools for managing savings accounts, setting goals, and tracking progress. Budgeting: Allows users to set up budgets for different categories, with progress bars, spending target alerts, and priority indicators. Analytics: Detailed charts showing spending over time, category-wise spending, income vs. expenses, and long-term tracking. Settings: Options for managing language preferences, enabling dark mode, backing up and restoring data, and configuring recurring transactions. Backup & Restore: Features for manual and automatic data backups, with options to restore data from previous backups. Technical Requirements: Flutter Development: Expertise in building cross-platform applications for iOS and Android using Flutter. SQL Database Management: Proficient in designing and mana...
...to Telegram, with quick navigation. - **Dark mode** and **light mode**, with the ability to customize the appearance (colors, backgrounds). - **Multi-language support**. #### **6. Advanced Features:** - **Offline mode**: Allow users to compose messages while offline, which will be sent once they are online. - **Bot and API support for developers**: Ability to integrate bots into the app, similar to Telegram. - **Public and private channels**: Allow users to create channels for broadcasting content to a wide audience. - **Polls and voting** within group chats. #### **7. Performance and Reliability:** - **Hybrid app** developed using frameworks like React Native or Flutter to ensure high performance on both Android and iOS. - **Efficient battery and data usag...
My Linux-based VPS server is currently down and requires immediate attention. The VPS is Alumalinux cPanel/WHM installed, I can connect to it with Rescue Mode, but the cpanel or websites are down, connecting via VNC stocks on booting from hard disk. Skills and Experience: - Strong expertise in Linux server management - Proven track record in troubleshooting VPS issues - Experience with server recovery - Knowledge of data recovery procedures The ideal freelancer for this project would be someone who can quickly diagnose the problem and get my server back online. Time is of the essence as the downtime impacts my operations. Thank you for your prompt attention to this matter.
I need a seasoned electrical engineer with expertise in power systems design. The project specifically revolves the design and layout of a power distribution network. Key responsibilities will include: - Conceptualizing and crea...power systems design. The project specifically revolves the design and layout of a power distribution network. Key responsibilities will include: - Conceptualizing and creating a comprehensive design for the network - Determining the most efficient and effective layout Ideal candidates should: - Have substantial experience in power systems and power distribution networks - Be proficient in circuit design and control systems design - Possess excellent analytical skills for system planning and analysis - Have a knack for innovative and practical design...
...developer to bring a unique farming game to life. This game should cater to multiple platforms including Mobile (iOS/Android), PC, Console, as well as social platforms like Telegram and Facebook. Key Features: - Multiplayer Mode: The game should allow players to cultivate their farms together, compete or cooperate in real-time. - In-game Purchases: A well-integrated monetization strategy through in-game purchases is essential. This could involve buying virtual goods, upgrades or even cosmetic changes to their farms. - Offline Play: The game should have an offline mode, allowing players to tend to their farms even without an internet connection. Ideal Skills: - Cross-platform game development - Expertise in creating engaging multiplayer modes - Experience with implementin...
I'm seeking a mentor to help me understand and implement a 12-bit ADC using Cadence. I'm familiar with the software at an intermediate level, but I need guidance on specific areas. Key Requirements: - Teach me circuit schematic design and simulation/testing of a 12-bit ADC. - Conduct lessons via video calls. Ideal Skills & Experience: - Extensive knowledge in ADC design and Cadence software. - Excellent teaching skills with experience in online video instruction. - Patience and ability to simplify complex concepts.
Architectural Plans • Site Plan • Floor Plan • Foundation Plan • Framing Plan • Roof Plan (with Pre-Fab Trusses) • Elevations & Details Electrical Plans • Lighting Plan • Power and Signal Plan • Panel Schedule and 1-line diagram Mechanical Plans • HVAC layout, Air Conditioning and ventilation Equipment schedule & details Plumbing Plans • Domestic hot and cold water Plan • Sewer and vent Plan PG&E Plans and routing • Residential Load Sheet • Site plan/Aerial View - Meter location marked • Aerial view (Google Map) showing north arrow and street name(s). • Exterior elevation plan or photo of building exterior - Meter location marked Landscaping Plans • As required by City of Bakersf...
...Ensure the app is easy to navigate, visually appealing, and aligned with Apple's Human Interface Guidelines. Seamless UX: Focus on creating a smooth user experience with minimal friction, fast load times, and clear user flows. - Technical Robustness Performance Optimization: Ensure that the app performs well across different iOS devices and versions, with optimized load times, memory usage, and battery consumption. Security: Implement robust security measures to protect user data, including encryption, secure authentication, and adherence to privacy laws like GDPR and CCPA. Best regards...
I need an expert to analyze a specific use case in my existing AWS architecture. The main focus will be on provide solution to a use case - Main Goal: Analyze a use case and provide solution from aws architecture diagram - Use Case Type: review the diagram and provide solution - Technical Problem: Integration challenges /system design /architecture Need a solution for a use case which is proposed on the architecture
...essays and advanced essays, dissertations. Expert in all referencing styles (APA/ Harvard / MLA/etc.). 6. in the arena of IoT with an intimate understanding of Python programming and cloud data management. 7. Extensive experience with IoT and its applications -8 Proficient in Python development and cloud data management -9Comprehensive understanding of supply chains, specifically in lithium-ion battery manufacturing -10Familiarity with PLC & SCADA, Edge Computing, wireless sensors and gateways -11 Strong research writing skills to aid in the comprehensive explanation of findings 12 Knowledge of MATLAB and Statistical Analysis tools would be an advantage. Key Objectives: - Help to build the model using Manufacturing KPIs, SC performance Metrics, Technology using synthesised...
...with a BLE iTag (similar to the one shown in the image), it should be able to connect any BLE iTag available on Amazon. o Detect button presses on the iTag, which will trigger the start of a countdown timer (30-60 minutes). o When the timer finishes, trigger the beep sound and light indicator on the iTag, and also generate a notification sound on the mobile phone. o Battery Monitoring: The app should display the iTag's battery level using Bluetooth Low Energy (BLE) functionality, so users can check the status at any time. Anti-Lost Alarm (Toggle Feature): • Toggle Control: Include a toggle feature in the app allowing users to enable or disable the anti-lost alarm. • Enabled: When this feature is turned on, the app will notify users with a sound on both the...
I'm looking for a skilled web app designer to help me create a platform for sharing CVs. This web app will primarily serve job seekers, facilitating their journey in the competitive job market. Should be based on shadcn. Key Features: - Provided diagram Ideal Skills: - UX/UI Design: The designer should have a strong background in user-centered design, ensuring the app is easy to navigate for its primary audience. - Web Development: Understanding of web development will be necessary to design an app that is not only visually appealing, but also functional and responsive. Experience: - Prior experience with designing information sharing web apps will be a plus. - A portfolio showcasing previous work with job-seeker targeted platforms will be advantageous.
...ATmega328 microcontroller. The project involves generating sinusoidal waveforms using Pulse Width Modulation (PWM) on specific output pins with dynamic feedback control. Additionally, inverted signals should be generated on complementary pins. The system will read analog feedback, apply smoothing, and adjust the PWM signal accordingly in real time. Project Scope: PWM Signal Generation: Use Fast PWM mode on the ATmega328 microcontroller to generate sinusoidal waveforms on the following pins: PD6 (OC0A): Primary signal output PD5 (OC0B): Secondary signal output Generate inverted signals on the complementary pins: PB3 (OC2A): Inverted signal output PD3 (OC2B): Inverted signal output Analog Feedback Control: Implement a feedback mechanism where analog input is read (from PC0...
...integration and frontend with backend and cross-platform testing parallel. Before we start the interview, you are requested to provide a high-level test plan, which will be discussed in more detail at a voice call to assess your skills. A developer and test lead will test your skills in your proposed plan. Preferred Skills: - Experience in performance testing, including speed, memory, and battery usage analysis. - Knowledge of automated testing tools (e.g., Selenium, Appium) is a plus but not mandatory. - Previous experience working in Agile environments. - Exploratory and Ad-Hoc Testing: Employ advanced exploratory testing techniques to uncover hidden bugs, edge cases, and unexpected behavior across web and mobile platforms (iOS/Android). - Boundary Testing: Conduct boundary...
I'm looking for a professional Figma designer who can help me with a quick revision of an existing project. I need to update a few details in my network diagram - the document is already created in Figma Specifically, I need to modify some connection types or labels. The Figma document already exists, and I just need you to make a few modifications. This should not take longer than 1-3 hours. And I have sketched out the modifications. You must have experience in Figma and be familiar with how to use the system.
...Garmin Epix 2 Pro 42mm watch. The app should vibrate the watch a specified number of times per hour for a specified number of seconds. Key Features: - Fully customizable vibration frequency per hour and duration: Users should be able to set their own vibration frequencies per hour and the duration of each vibration. - Smart deactivation: The app should stop vibrating when the watch enters sleep mode. It should also provide an option for manual deactivation. - No visual alerts: The app should only provide vibration alerts, with no accompanying visual alerts. Ideal skills and experience for the job include: - Extensive knowledge of Garmin watch app development. - Strong programming skills, particularly in languages compatible with Garmin devices. - Ability to create user-friendl...
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