Simple 12v battery charger curcuit diagram jobs

I need a C language expert to write simple programs for Jieli MCUs AD142A4 or AC6082A2 microcontroller units (MCUs). The primary function of these programs will be controlling an LED blinking , and read digital inputs (just basic programs) The scope includes: - Writing C programs for both types of MCUs - Implementing control systems for LED blinking Skills and experience required: - Proficiency in C programming - Experience with Jieli MCUs, specifically AD142A4 or AC6082A2

I have a simple mobile app developed on the IONIC platform that needs a quick update. The app works perfectly on Android devices, but we've changed our server, necessitating a URL change in the app's coding. Your tasks will include: 1. Updating the services folder's URL or path based on the test URL or path that we will provide. 2. Rebuilding the APK and sending it back to us. 3. After successful testing, we will supply the final URL. 4. Updating the code with the final URL and rebuilding the APK. This is a straightforward task that should take only a few minutes for a developer. Please let me know your proposed cost. We aim to complete this project within one to two days. Ideal skills for this job include: - Proficiency in IONIC - Experience with Android app devel...

I need detailed flow charts and data flow diagrams drawn for a JavaScript Chrome extension code. This extension detects text input fields and autopopulates them. The diagrams should be insightful enough to show the workings of the DOM parsing algorithm and the autopopulating algorithm. Key Requirements: - The primary goal of these diagrams is to aid developers in understanding the code. - The diagrams should clearly outline the step-by-step process of the algorithms. Ideal Skills: - Proficiency in creating flow charts and data flow diagrams. - Experience with JavaScript and Chrome extensions. - Ability to convey complex processes in a clear and concise manner.

I need a 3-4 page website to display company data, sourced from a database (likely an Excel sheet). The site should have the following pages: - Home - About Us - Search instruments - Indices Ideal skills and experience for the job include web development, data management and Excel. The primary goal of the site is to showcase information, so a clean, user-friendly design is essential.

I'm seeking a talented Wix designer to create a simple, yet effective, business showcase website for me. Key Requirements: - The website should include an "About Us" section, a "Services Offered" section, and a "Customer Testimonials" section. - I'm in the process of developing my branding, so I need the designer's expertise in finalizing color schemes and design elements. Please show me your portfolio of Wix-designed websites. I would like to see examples that reflect a similar purpose and design aesthetic.

...Comprehensive Testing: Thoroughly test all app features, functionalities, and user flows on your iOS device. This includes: Navigation and UI/UX testing across different iOS versions and device screen sizes (please specify your device and iOS version in your application). Functional testing of all features and user interactions. Performance testing (e.g., app launch time, responsiveness, memory usage, battery consumption). Usability testing, identifying areas for improvement in user experience. Testing under various network conditions (Wi-Fi, cellular, offline). Detailed Bug Reporting: Document all bugs and issues found with meticulous detail, including: Clear and concise descriptions of the issue. Precise steps to reproduce the bug. Screenshots or screen recordings demonstrating...

I'm in need of a specialist who can create a detailed design with specifications for an electric two-wheeler wiring harness. Your tasks will encompass: - Integrating various components into the wiring harness design including: - Battery connections - Lights and indicators - Motor controller - Instrument cluster - Telematics - Hub motor - More - Ensuring the design adheres to electric vehicle standards. Ideal candidates should possess: - Extensive experience in designing wiring harnesses, preferably for electric two-wheelers. - In-depth understanding of electric vehicle standards. - Proficiency in creating detailed designs with specifications.

I'm seeking a freelancer who can create a simple-detail 3D model of an object for printing. The primary purpose of this model will be as a decorative cosplay item. But would also like optional fidget function with articulated legs for my figure. Key Requirements: - Expertise in 3D modeling software. - Prior experience in designing for 3D printing. - Ability to create simple, yet visually appealing designs. The model should not be overly intricate, as it is intended to be a simple decorative object. I look forward to your proposals.

I'm looking for a skilled designer to create a visually appealing schematic for a project in the field of Electronics, Physics, and Nanotechnology. Key Aspects: - The diagram should have a strong visual appeal, as it will be used for presentations and publications. - While the visual aspect is crucial, the schematic must still be accurate and detailed to serve its purpose in the scientific community. Ideal Skills: - Proficiency in schematic design software. - Strong background in Electronics/Physics/Nanotechnology. - Excellent design skills with a focus on visual aesthetics. Please provide samples of your previous work in your proposal.

I need a professional who can convert my hand drawings into a detailed Piping and Instrumentation Diagram (P&ID). Key Requirements: - CAD expertise, specifically in P&ID creation - Ability to accurately translate drawings into CAD - High level of detail and precision - Create autocad blocks for features - Create template layout with title head - Proficiency in adding comprehensive annotations and specifications - Previous experience in system design CAD projects Ideal Skills: - CAD software proficiency - Mechanical drawing skills - 3D modeling experience Please provide examples of similar projects you've completed. Looking forward to your bids. Example P&ID required to be drawn up

Hi We are needing a small easy update to our logo. we have 4 versions attached to this project and we want the 2024 barbal image attached as well as a 2025 version for tomorrow. Budget is $10 and we need this done NOW. There will be plenty more work for the right person. We'd like the 2024 barbal to hang off the end of the Z to look like it is through the circle at the top of the burble . Then we want a 2025 version as well for each of the 4 versions supplied in PNG the same resolution and in high quality and of course NO background color as it is now. The 2025 version the icon is currently black we'd like it the same blue as the SEARCH text blue so it fits in.

VERY QUICK TURNAROUND. Looking for a simple logo to represent one entity that has two unique elements to it (almost like two companies within it). Original concept was a riff of a yin-yang symbol. Two primary (only?) colors need to be sage green and indigo. Company works with vulnerable children so maybe something involving hands or a heart? Would like to see a version without hands or heart, too. Even as simple as the yin-yang but with the middle line looking different - but it can't just be a straight line.

I need someone to duplicate 1-10 PDF files. The copies should be exact, with no modifications or edits needed with the exception of removing the watermark "NOT TO BE USED FOR COMPLIANCE ....... DOCUMENTS". The primary purpose is simply to create duplicate files that does not have the water mark, so attention to detail is important to ensure every aspect of the original PDFs is replicated exactly in the duplicates.

I'm seeking a freelancer who can create a simple-detail 3D model of an object for printing. The primary purpose of this model will be as a decorative cosplay item. But would also like optional fidget function with articulated legs for my figure. Key Requirements: - Expertise in 3D modeling software. - Prior experience in designing for 3D printing. - Ability to create simple, yet visually appealing designs. The model should not be overly intricate, as it is intended to be a simple decorative object. I look forward to your proposals.

I need a professional who can write a comprehensive research paper on estimating the state of charge of lithium-ion batteries using an extended Kalman filter. The goal is ...charge of lithium-ion batteries using an extended Kalman filter. The goal is to optimize the state of charge in an academic manner. The paper should be submitted as a Word document and must include the following sections: - Abstract and Introduction - Methodology and Results - Conclusion and References The ideal candidate for this project should possess: - Extensive knowledge and experience in battery research and estimation techniques. - Proficiency in academic writing. - The ability to provide an in-depth analysis of the subject matter. Please make sure your bid demonstrates your ability to meet these req...

I need to create 6 very simple scenarios in 3ds Max, each representing a different theme: Christmas, Horror, Tetris Game, Robots, Pollution, and Classical Music. The style should be minimalistic. Key Requirements: - Simple but effective 3D modeling - Use of minimalistic design principles - Incorporation of basic lighting and textures - Emphasis on characters, lighting effects, and textures in each scene I will provide reference images for each scenario. The ideal freelancer for this project should have experience with 3ds Max, a good understanding of minimalistic design, and the ability to create simple but engaging 3D scenarios. There are some examples here that are from another topics and it just for you to undestand what i am asking.

I need a skilled Arduino professional to design a compact, wireless device for me. This device will blink an LED light on a predetermined date, operating on a long-lasting battery. Key Requirements: - The device should be suitable for indoor use. - It needs to be as small and compact as possible. - Experience with Arduino is a must. - Prior work with designing battery-powered devices is preferred. - Knowledge of LED circuitry is desirable. - Understanding of timing mechanisms for the LED blinks. - Ability to ensure efficient power usage for long battery life.

...smaller) incorporating the STM32 microchip for UART, SIM800L (GSM), and NEO-6M (GPS). The design should also accommodate a buzzer, mini LEDs, and USB-C charging, with provisions for battery integration (details to be finalized). Key Tasks: - Optimize the antenna design for GSM and GPS to ensure the best performance. - Create compact and efficient layouts that can withstand the rigors of a prototype. - Transition existing code from ESP32 to STM32. Key Considerations: - The primary focus of the PCB design is compactness. The smaller the PCB, the better. - The IoT device will be powered by a rechargeable battery, so consideration for this power source is crucial. - GPS accuracy is the most critical feature of the device, so the design should facilitate this. Ideal Skills ...

The idea app..ask all permitions to user, that app let easy saves position of user every hour. The idea is user not knows this, and not have any notification that bothers hims. Is really important this works all time, so app not be closed by system. Android app made in kotlin.

I need a calculator built that will be primary on a website. It will ask users their vehicle year, type and what US county they reside in. When they press submit it sends them to another page with pre-written information about what they need to pass a car test. Developer will ensure the information is displayed in a good way. Will be PHP in Wordpress

I'm looking for a skilled logo designer to create a straightforward, modern style, monochrome logo for me. The design should incorporate both text and an icon. All the necessary details will be provided, and I expect it to take no more than an hour of your time. Ideal Skills: - Proficiency in graphic design software - Previous experience with logo design - Understanding of modern, minimalist design principles Please provide examples of your past work that align with this project scope. Thank you.

I need a modern and sleek website to promote my business. This will be a simple site, but it will need to effectively showcase our services, and include customer testimonials. Key Features: - Contact form: This will allow potential customers to get in touch with us easily. - Service Descriptions: Clear and concise descriptions of the services we offer. - Customer Testimonials: A dedicated section to showcase positive feedback from our valued clients. Ideal Skills and Experience: - Proven experience in web development, specifically with creating simple yet effective business websites. - Strong SEO skills to ensure our site can be easily found online. - Experience in website management, with the ability to maintain and update the site as needed. - A keen sense for modern and...

my ofer for Simple Menu Animations

My Huawei phone is stuck on the EMUI e-recovery page and I need an expert to help troubleshoot the issue. I was on a whatsapp phone call when it shut down due to a dead battery. Background: - I have already attempted all options I found online to fix the issue without success. - The cause of the problem is currently unknown to me. - There are some important files on the phone that I need to recover. Ideal Skills: - Extensive experience with Huawei phones - Proficient in troubleshooting software issues - Capable of diagnosing potential hardware problems - Skilled in data recovery Ideally, you should be someone who is well-versed with Huawei devices and can offer a solution to my predicament.

I'm looking for a proficient WordPress developer who can assist in setting up a simple 3-4 page website with an AI chatbot. Key Requirements: - Install and customize a simple AI-like theme on WordPress. - Create a 3 to 4 pages site, with potential pages being: Home, About Us, and Contact Us. - Integrate a text-based AI chatbot into the site. - Ensure the chatbot is functional and user-friendly, as it will serve as the primary interaction point for users. Ideal Skills: - Proficiency in WordPress and theme installation. - Experience with AI chatbot integration on WordPress sites. - Strong understanding of creating simple, clean, and engaging websites.

I need a talented website developer to create a simple yet aesthetic wedding website. The primary purpose of the website is to display event information to our guests. Key Sections: - About Us: A brief introduction about the couple. - Event Schedule: Detailed timings of the wedding events. - Accommodation Details: Information for out-of-town guests on where to stay. - FAQ: Answering common questions from guests. Design Style: The preferred design style is modern. The website should be clean, easy to navigate and visually appealing. Ideal Skills: Web development, UX/UI design, experience in creating event-specific websites.

Task Details: Record approximately 502 phrases, each phrase recorded twice—once at normal speed and once at a slightly faster speed. Additionally, record 2 phrases 10 times each, for a total of 1,024 recordings. Speech Speed Requirements: One recording at a slightly faster speed and one at normal speed. No noticeable pauses; pauses within a sentence should not exceed 0.5 seconds.

I'm in need of a straightforward WordPress site that animates through hover effects to showcase my consulting services. The site should also include a portfolio section with an image gallery, video showcase, and client testimonials. Key requirements: - Proficient in WordPress development - Experience with animation implementation, specifically hover animations - Capability to create a portfolio section with different elements - Skills in web hosting setup and management Ideal candidate will have a strong background in web development and a knack for creating engaging, animated web experiences.

I need to remotely access serial ports over a 4G connection. My actual solution that is working is: REMOTE SIDE, this consists on a battery operated device controlled by 2 UART PORTS (RS232 9600 BAUD 8 byte transparent SERIAL (HARDWARE 2 X serial to Ethernet converter (MOXA 5110), 1 X Openwrt modified router with wireguard tunnel configured, 1 X 4G modem (ALSO INCLUDE 2 NORMAL IPCAMS (CCTV) CONNECTED TO SPARE ETHERNET PORTS OF THE ROUTER) LOCAL SITE , VPN SERVER, this is actually my local home network I used it since it's a stable and accessible network (1 X OrangePi with piVPN and wireguard, 1 fixed internet connection router) CONTROL SIDE, this is consists on the remote control of the device. Its a box with keys that "just" send and receive serial data over two S...

I'm seeking a full-time freelancer for two months, focused on building a front-end container using Flutter for both iOS and Android. The project encompasses a straightforward website integrated with SAAS billing modules via Stripe. Key Responsibilities: - Mobile App Development: Building a simple, user-friendly mobile application with Flutter. To design the user journey using Figma. The mobile application is a simple profile / chat interface (integrated to api) - Website Development: Creating a simple website with integrated SAAS billing modules. - Payment Processing: Implementing seamless payment processing through Stripe. - User Authentication: Setting up a user login system. - Push Notifications: Integrating push notifications within the app. Essential Skills...

I need 6 simple scenarios created in 3DS Max. The themes for these scenarios are Christmas, Horror, Tetris Game, Robots, Pollution, and Space Ship Race. Key Requirements: - Use of basic shapes and textures. - No animations required, just static scenes. - Freestyle approach with creative freedom for color schemes and themes. Ideal Skills: - Proficiency in 3DS Max. - Ability to create visually appealing and thematic scenarios with basic shapes and textures. - Creativity and ability to work freestyle. It will be around 50 euros.

I need to create a logo for a dress store

I'm looking for a skilled Android developer to create a straightforward contact management app for my mobile. The core functionality of the app should include: - The capability to search and filter contacts Additionally, this app needs to sync seamlessly with Google Contacts. The ideal candidate should have: - Proficient experience in Android app development - Prior experience in developing contact management apps - Knowledge and experience with Google Contacts API - Strong skills in creating user-friendly, efficient apps

***Please read it thoroughly and let me know if it’s doable for you. Kindly avoid placing a bid in just a second without fully reviewing it.*** 
i have a presentation, with the subject: ‘’ Limitations of hybrid imaging devices (e.g., by attenuation correction) —> Discuss potential effects from auxiliary imaging (e....on image quality, supported by clinical examples. * Conclude with a discussion on mitigation strategies and their effectiveness, tying back to the artefacts previously discussed. —Visual Aids and Supplementary Materials— * Include clinical CT images demonstrating: * Streak artefacts caused by metal implants. * Beam-hardening artefacts in dense anatomical regions. * Use a flowchart or diagram to visually connect artefacts...

ONE PRODUCT SHOPIFY SHOP , SIMPLE !! Key Requirements: - Modern and sleek design - Cloning a pre-existing website - Setting up customer reviews functionality Please note that you are free to choose a theme, as long as it aligns with a contemporary and streamlined aesthetic. The primary purpose of this project is to replicate the design of the website to be cloned. Ideal Skills: - Proficient in Shopify platform - Experience in website cloning - Strong understanding of modern design aesthetics Please reach out to me for more information.

I'm interested in purchasing ready-made simple games, similar to the one in the provided link. The games should be compatible with both the Google Play Store and the Apple App Store. Key Requirements: - Available, ready-made simple games akin to the example - Cross-platform compatibility (Google Play and Apple App Store) - Potential for customization (gameplay mechanics and visuals) - Competitive pricing for bulk purchase Please reach out to discuss pricing and potential game customizations.

I'm in need of an expert who can design a circuit aimed at preventing current from flowing into a primary battery. This circuit will be used in a hazardous environment and needs triple redundancy. Normally this can be done with 3 diodes in series (see example attached) but the voltage drop is too big with diodes. Battery is 3.6V and circuit needs at least 3.3V. The design must adhere to the following specifications: - Incorporate triple redundancy - Ensure minimal voltage drop across the circuit - The circuit must be able to withstand a malfunction in the main device that could produce up to 7.5V without allowing any current to flow into the battery - Background current consumption should be minimal Ideal candidates for this project should possess: - Extensiv...

I need a QGIS plugin that can read addresses from an Excel sheet (addresses in Denmark, Europe), geomap them using a free geomapping service/plugin (already exists) so they show as dots on a map, and group them into custom map layers based on categories in the Excel spreadsheet. Key requirements: 1. Importing addresses from Excel to QGIS 2. Geomapping the addresses so they shown on a map as dots on the map. 3. Organizing the locations/dots into layers, grouped by custom categories in the spreadsheet. 4. Changing the color of the map dots based on info on the spreadsheet.. 5. Adding an infobox in QGIS, so when a dot on the map is clicked, information originally from the spreadsheet pertaining to that address will show in an info-box in QGIS. 6. Ability to make the plug-in work wi...

I'm looking for a developer to create a simple web-based game that revolves around questions and answers, with a twist - players need to pay to enter the game. Key Features: - Payment Integration: The game should support multiple payment methods. These include Credit/Debit Card, PayPal, Alipay, WeChat Pay, and Venmo. Prior experience with payment gateway integrations is a plus. - Game Mechanics: The game will consist of multiple choice questions. The developer will need to create a system for sourcing questions and ensuring a balanced level of difficulty. - Scoring System: Players will only see their scores at the end of the game, not after each question. Experience in developing similar scoring systems would be beneficial. The ideal candidate would have: - Strong web develo...

I need an experienced PCB designer to enhance my existing design. The PCB will integrate 2 high power relay-based motor controllers, with one of the controllers designed for speed control using PWM (Pulse Width Modulation). The whole project will be powered by a 12V-14V car battery. One motor have 10A max current and the other one have 60A max current. The whole project is controlled by an ESP32 micro controller. Also i would like to integrate a 12V to 5V stepdown converter to power the ESP32. Key requirements: - Add relay motor control for forward and reverse motion. - Incorporate speed control for one motor with PWM. - Integrate overcurrent protection into the PCB design. - Integrate 5V stepdown converter for ESP32 Ideal candidates should have: - Strong background...

Project Title: Creation of a Technical Diagram for Fire Detection System Description for the STEP1 : I am looking for a professional designer to create a clear and detailed technical diagram illustrating the setup of a fire detection system. The diagram must include the following elements: Camera: Positioned in front of a pile of wood. Cables: Three cables extending from the camera to Splitter1 (RJ45). Splitter1 (RJ45): Connected to Splitter2 (RJ45) via one RJ45 cable. Splitter2 (RJ45): One cable connected to a Power Outlet (sector). One cable connected to a Network Switch. One cable connected to a Wired Alarm Control Panel. One cable connected to an Exterior Siren Bell from the Wire Alarm Control Panel. The diagram should have a clean and professional look, w...

...Video to edit: I need someone who will complete the work in a timely manner without demanding extra payment. Please refer to the following videos: - This edit was good, but not what I want full time: Skills and experience required: - Proficient with basic video editing - Previous experience with simple video edits - Excellent time management - Reliable and trustworthy - Good communication skills Please reach out if you have relevant experience....

I'm seeking a designer with a knack for simple and elegant styles to create a logo and letterhead for my brand. The color scheme should be various shades of grey. Skills and experience required: - Graphic design - Brand identity development - Website design The project also includes designing a simple website, limited to an informational landing page with an email address link. The site should mirror the classic and elegant style of the brand's visual identity. This is an inspiration of the logo and landing page (website will be more simple with no background picture and no links with only the email and address)

I need a plumbing riser diagram for a residential kitchen I am renovating. Here is the requirement of the Village for permit: New plumbing work must provide a riser diagram for water, waste and vent lines even if existing plumbing remains. This must be indicated on plans and meet the 2014 Illinois Plumbing Code requirements. Currently the sink is in the peninsula and I would like to move it to the wall where the peninsula is attached. me know if you are interested. Thanks The ideal freelancer should have a strong background in plumbing and architecture, with experience in creating riser diagrams for residential properties. Please provide examples of similar projects you've completed.

I need a plumbing riser diagram for a residential kitchen I am renovating. Here is the requirement of the Village for permit: New plumbing work must provide a riser diagram for water, waste and vent lines even if existing plumbing remains. This must be indicated on plans and meet the 2014 Illinois Plumbing Code requirements. Currently the sink is in the peninsula and I would like to move it to the wall where the peninsula is attached. me know if you are interested. Thanks The ideal freelancer should have a strong background in plumbing and architecture, with experience in creating riser diagrams for residential properties. Please provide examples of similar projects you've completed.

I need a plumbing riser diagram for a residential kitchen I am renovating. Here is the requirement of the Village for permit: New plumbing work must provide a riser diagram for water, waste and vent lines even if existing plumbing remains. This must be indicated on plans and meet the 2014 Illinois Plumbing Code requirements. Currently the sink is in the peninsula and I would like to move it to the wall where the peninsula is attached. me know if you are interested. Thanks The ideal freelancer should have a strong background in plumbing and architecture, with experience in creating riser diagrams for residential properties. Please provide examples of similar projects you've completed.

I'm in need of a straightforward web app where my small team can enter monthly data via a form. Key Features: - Data Entry: The app should have a user-friendly form for data input. - Data Access: Once the data is entered, users should be able to view, edit, delete and then share via email. 1) Master user can access the entire data from all users in one place. 2) Multiple user logins. 3) User Can create multiple locations. 4) Once data is inputted by the user for specific location then that specific data can be shared via email in table form. 5) Each location will have three tables. (Business No.1 / Vyapar No.1 / CPA (auto populate) 6) If possible, Master gets notification if each of location did not fill out monthly sales data by 15th of the month. (January Sales Data should be fil...

I need an experienced mathematician/electrical engineer to check formulas (integrals and basic a...the different types of acceleration possible at the same time. There is only one issue I have, and it concerns straight line acceleration of a charge. Assuming the electric field is even around a spherical surface, I can get very close to the answer, except my 4? should be 6? in the denominator. Something about a normalisation factor needs to be included. I would need the freelancer to show a diagram and the correct integrals to help me see this normalisation factor and arrive at the correct answer. Other than that, everything should look straightforward. The freelancer may also edit the work to ensure a cleaner and simpler document for use by both professionals and standard readers...

I'm looking for a professional to assist me with the installation of a Level 2 (240V) EV charger for Tesla Model Yat my home. The ideal candidate for this project should have: - Extensive experience with EV charger installations, particularly Level 2 chargers - Strong knowledge about home electrical systems - Ability to provide recommendations for high-quality, reliable EV chargers Your role will involve: - Suggesting suitable EV chargers for purchase - Conducting the installation of the selected charger - Ensuring all installation work meets safety and quality standards I am keen to have this project completed as soon as possible. Please only apply if you are available for immediate start. Thank you.

I'm in the market for an Android tablet equipped with a compatible printer. The specifics of the tablet should include a high-resolution screen, long battery life, and fast processing speed. The tablet's use case is yet to be determined, so it's crucial that the printer can connect via any method, be it Bluetooth, USB, or Wi-Fi.