Simple volt battery charger circuit diagram jobs

Hello! We are looking for someone to develop a simple Android game for us. I don't want to go into details yet (we can discuss it later) but the following are part of the project and you should have an intermediate understanding of these technologies to complete this project: - Godot Game Framework - Git (for version control) - Network communication (the game should connect to a server software running on Windows and accept commands from a controlling software running on that PC) - Developing application for Android version 10 (the game should automatically start during the devices's startup sequence in kiosk mode) - Basic image manipulation and handling (automatically resize and cut image into pieces) - Logging (action taken by the users should be logged for later ...

I'm in need of a skilled developer to modify my APK. The modifications include changing the app's icon, updating its name, and creating a shortcut for a second quick launch icon. Key Requirements: - Change the app's icon to the provided new one - Update the app's name to the given new name - Create a shortcut with a second quick launch icon Testing Platforms: The modified APK needs to be tested across all Android platforms, including: - Android 9 and below - Android 10 to 12 - Android 13 and above Please note, I have both the new icon and app name ready for use. Ideal candidates for this project should have: - Previous experience with APK modification - Familiarity with all Android versions - Ability to deliver thoroughly tested and quality work.

I have a paper single-line diagram that I need converted into AutoCAD. The purpose of this project is solely to transfer the information from the paper to an editable digital format. Ideal skills for this job: - Proficiency in AutoCAD - Attention to detail - Ability to work from physical documents

I'm looking for an experienced PCB designer to create a circuit that detects tilt for a vehicle security alarm. The system will need to make phone calls when tilt is detected. Ideal skills and experience for the job include: - Expertise in PCB design - Experience with tilt detection systems - Ability to integrate phone call functionality - Understanding of vehicle security system requirements This circuit will be critical for enhancing the security of my vehicle. must be compatible 850 900 1800 1900 mhz networks must be compatible standart SIM There must be a Bluetooth connection with the application.(IOS ve Android) Signal strength and battery charge status should be visible via Bluetooth The settings of the device can be made with this connection. Must be ...

I am seeking a seasoned ETAP professional proficient in conducting various power system studies, including load flow, short circuit, relay coordination, harmonics, and arc flash analysis. The primary focus will be on system design and optimization through arc flash analysis. Key Requirements: - Extensive experience with ETAP (Electrical Transient and Analysis Program) - Proficient in load flow study, short circuit study, relay coordination, harmonics, and arc flash analysis - Ability to provide system design and optimization recommendations based on analysis - Knowledge of safety standards and regulations related to arc flash Ideal Skills: - ETAP Power System Analysis - Electrical Engineering - System Design and Optimization - Safety Standards Compliance - Relay Coordinatio...

I need a CFD simulation expert to model a battery pack using the MSMD model, focusing specifically on thermal management through a phase change material cooling system. Key Requirements: - CFD Simulation experience, particularly with battery packs. - Proficiency with the MSMD model. - Understanding of thermal management strategies. - Experience with designing cooling systems using heat pipes. - Knowledge of phase change materials and their application in cooling systems. Your task will be to assess the cooling system's design and optimize it for effective thermal management.

I'm in need of a car prototype incorporate important aspects related to the chassis, motor, and battery within the interior layout. Ideal Skills and Experience: - Expertise in automotive design and engineering - Experience in prototype development - Strong understanding of exterior design and aesthetics - Knowledgeable about chassis, motor, and battery integration - Ability to create prototypes for design showcases

I'm seeking a professional to vectorize a simple logo for me. The primary objective is to prepare this logo for print materials. This task requires an individual with a keen understanding of design and vectorization, specifically using Adobe Illustrator (hence the need for the final file to be in .AI format). Key components of this project include: - Receiving and understanding specific color preferences and branding guidelines that I will provide. - Delivering a high-quality vectorized logo that meets print standards. The ideal freelancer for this task will have: - Proven experience in logo vectorization and graphic design. - Proficiency in Adobe Illustrator. - Ability to adhere to specific branding guidelines and color schemes.

Create a Python program which receives and sends commands over the serial port. Please read the attached description.

I'm looking for an expert in electronics and ...design allows for potential creative uses of the cable, such as 360-degree video capture or unique photography angles. Ideal Skills: - Experience with smartphone hardware and modifications. - Proficient in schematic design and cable manufacturing. - Creative problem solver with an understanding of photography and videography needs. Please refer to the attached Samsung A31 motherboard schematic diagram for your design. I am looking to replicate the design from this reference: Ultimately, I need a real cable that I can physically use. This project offers a unique opportunity to work on an innovative design, and I look forward to hearing from interested freelancers.

I'm in need of a sleek, modern sans-serif logo for "Zverky". The design should be minimalist, using only text and no additional elements or symbols. I need two color variants: one in black and one in white. Ideal skills and experience include: - Proficiency in graphic design software (e.g., Adobe Illustrator, Photoshop) - Strong portfolio of modern, minimalist logo designs - Excellent understanding of sans-serif typography - Ability to deliver high-quality designs in specified color variants

I'm seeking a web developer to create a straightforward, user-friendly website for my non-profit social enterprise. The site should have a modern, clean design style and encompass the following sections: - Background and Purpose: A comprehensive overview of the mission and vision of...recent developments and upcoming activities. It's essential that the website is easy to navigate for everyone. The website should also include a link to my GoFundMe page. The ideal candidate for this project should possess excellent web development skills, with a strong understanding of modern design principles. Experience with non-profit websites will be an added advantage. The goal is to have a simple yet effective platform to share my cause and connect with potential supporters. Please c...

i am looking for a web developer who can create a website for my clients. i prefer wordpress, but i am also open to simple cms that the client can manage himself. i am looking for a web developer who can create a website for my clients. i prefer wordpress, but i am also open to simple cms that the client can manage himself. hosting is with me or with the customer. i will send the access data accordingly.

I need a logo designed for a client. The job involves modifying an existing logo by removing the current business name and replacing it with a new one. - Current Logo: The existing logo is provided in JPEG/PNG format. - Modifications: The current business name needs to be removed from the logo and replaced with a new one. - Ideal Candidate: A graphic designer with experience in logo design and modifying existing designs. Proficiency in working with JPEG/PNG files is essential.

Need fbx format, with less triangles as it will be used for a game. To be made like the attached references, the image videos and clearer images can be shared via chat.

I'm in need of a skilled PCB designer who can create a comprehensive PCB design from my provided circuit in a PDF format. The primary goal for this project is product development, so the design should be suitable for that purpose. Key Tasks: - Interpret and translate the provided circuit information into a functional PCB design. - Ensure the design is compatible with Proteus 8 Demonstration for simulation purposes. Ideal Skills: - Proficient in PCB design software, with experience in Proteus 8. - Understands the intricacies of design for product development. - Capable of creating both SMD and Through-hole designs as needed. Note: The specific types of components or size constraints for the PCB design have not been determined yet, so flexibility and adaptability are k...

My car's negative battery cable has snapped at the grounding connection. I need a skilled freelancer to assist with this. The job involves crimping two ring terminals onto the broken ends of the cable so that I can bolt them together at the grounding point. The car is currently located on street parking and I'm in need of a professional who can bring the necessary tools and materials for this repair. Key Requirements: - Experience in crimping ring terminals - Ability to work in a street parking setting - Provision of necessary tools and materials for the repair. PLEASE SEE ATTACHED PICTURE of what the finished job should look like.

I'm in need of a skilled graphic designer specializing in creating modern and sleek diagrams for biological scientific research. The primary purpose of these diagrams will be for publication, so they need to meet the standards and expectations of the scie...specializing in creating modern and sleek diagrams for biological scientific research. The primary purpose of these diagrams will be for publication, so they need to meet the standards and expectations of the scientific community. Ideal candidates for this project should have: - Experience in scientific graphic design, particularly in the field of biology - A portfolio demonstrating modern and sleek diagram designs - Understanding of the requirements for publishing graphics - Ability to deliver high-quality, publicatio...

I need a professional to redraw my current electrical circuit. The new version should be of better quality and formatted as a PDF. The circuit design should remain unchanged, but it should have a moderate level of detail. Ideal skills for this job include: - Proficient in circuit design software - Attention to detail - Able to deliver in PDF format - Able to maintain the same design

I need a single line diagram (SLD) for a solar ground mount system. The primary purpose of this SLD is for permitting and inspection, so it needs to be meticulously detailed and adhere to the National Electrical Code (NEC). Key Components to Include: - Solar panels and inverter - Disconnect switches and breakers - Grounding system and transformers - Tigo - DC and AC breakers PE stamp massachusetts Ideal Skills and Experience: - Expertise in creating single line diagrams for solar installations - Deep understanding and adherence to NEC standards - Previous experience with designs intended for permitting and inspection - Familiarity with incorporating components such as Tigo and various breakers into SLDs. professional engineer 324 canadian solar 705w panels on g...

I'm in need of a sophisticated Battery Management System (BMS) for my Lithium battery packs, specifically 7s and 10s configurations. Key Requirements: - The BMS needs to manage the simultaneous charging and discharging of the battery packs, or prevents charging and discharging between battery packs. The re-used battery packs already have their 10s or 7s BMS. - Communication protocols are to be discussed, so flexibility and expertise in various systems is a plus. - Additional features required include: - Temperature monitoring - State of Charge (SoC) estimation - Fault detection and notification Ideal skills and experience for this job include a strong background in BMS development, extensive knowledge of Lithium battery technology...

...to activate the long-wave RFID device. - The activation triggering a magnetic lock (12 volt or 24 volt) for a few seconds. - A user-friendly manual setting option for the range of transponder recognition and the opening times. The RFID gate will be used primarily in an outdoor paddock. Thus, the RFID hardware must meet heavy-duty and weatherproof standards. Additional features required for the gate include: - A battery backup system. - Provisions for remote monitoring. Ideal candidates for this project should have: - Proficiency in long wave RFID programming. - Experience with creating hardware for outdoor use. - Ability to design with CE compliance in mind. - Skills in integrating features like battery backup and remote monitoring. - Ideally, fluency in G...

I need a straightforward yet professional website for my business. The website should have the following key pages: - Home: This will be the landing page, showcasing our brand and services. - About Us: A page that tells our story, mission, and vision. - Contact: A page with our contact details and a contact form. The ideal freelancer for this project should have prior experience in creating business websites and a solid understanding of UX/UI principles. Please provide examples of your previous work in your proposal.

...internal domain , ensuring a robust, secure, and well-documented infrastructure. Key Tasks: Deploy a functional CA on a Debian 12 VM (virtualized on Proxmox). Secure private keys and configure the CA according to security standards. Deliver Shell scripts to automate installation and certificate management. Provide comprehensive documentation: Technical Architecture (with a Visio diagram). Installation Guide, Operations Guide, and a Backup and Security Document (including vulnerability management). Integrate with a monitoring system (e.g., Centreon) to track service availability and performance. Create a PowerPoint presentation explaining CA setup and management. Deliverables: Functional and secure CA. Shell scripts for automation. Complete technical documentation. PowerPoint

I'm seeking a skilled designer to create a comprehensive design for a 46ft or 50ft catamaran. The project will encompass both exterior and interior elements, culminating in a detailed line diagram and a 3D model. Key Requirements: - Design to include: - Line diagram for both exterior and interior - 3D model featuring deck layout and engine room details - Interior to be styled in a minimalist manner - Experience with designing for resin and fiberglass construction is a plus Ideal candidates would be proficient in modern design software with a keen understanding of boat design, particularly catamarans. Previous experience with minimalist interior design is highly valued.

I'm in need of two uncomplicated vector designs that will serve as illustrations. These designs should be versatile and adaptable to various contexts. Ideal skills and experiences include: - Proficiency in vector graphic software - Strong design sense for creating simple, effective illustrations - Experience with creating designs for diverse purposes

I'm seeking a talented programmer to create a straightforward desktop interface with the following functions: - A toggle option to Enable Auto Aim: A simple on/off functionality. - An Aim Angle: A numeric input field for adjusting the aim angle, ranging from 0 to 180 degrees. - A toggle option to Enable Auto Shot: Another simple on/off functionality. - Control Buttons: Simple buttons to operate the program or apply adjustments (Patch / Start). The goal is to create a clear and user-friendly design based on the requirements above. Further details and visuals will be shared later. The project requires: - Development of a desktop application compatible with Windows/Mac/Linux. - Utilization of the Rust programming language. - Potentially some UI/UX design skills t...

...primary focus will be creating circuit layouts. The draftsman should be capable of producing detailed, precise wiring diagrams with full specifications and annotations. Key Requirements: - Proficiency in AutoCAD, particularly in electrical drafting - Extensive experience in creating circuit layouts - Ability to produce detailed wiring diagrams with full specifications and annotations - Strong attention to detail and accuracy in technical drawings - Good understanding of compliance with project specifications This project requires someone who can transform design concepts into accurate, scalable 2D and 3D representations, ensuring clarity and efficiency in the designs. Please provide samples of your previous work in electrical AutoCAD drafting, particularly circuit...

I have a PDF containing more than 10 simple tables that need to be reproduced in Word. The formatting needs to match the original exactly, so basic formatting will suffice. Ideal skills for this project include: - Proficiency in Microsoft Word - Attention to detail - Ability to accurately replicate data from a PDF to a Word document.

I need a basic weight measuring system designed using Arduino. The system w...activation upon reaching weight limit - Push button reset for the alarm Aesthetics are not a priority for the prototype. A simple setup using a wooden board and soldered wires will suffice. Ideal Skills: - Proficient in Arduino programming - Experience with load cells and weight measurement systems - Knowledge in interfacing LCD displays and keypads with Arduino - Ability to design simple prototypes Please note that the finished system should be able to compare real-time weight data with the manually set limit. The alarm system should be straightforward, requiring a simple push button to reset. NOTE : Look/Appearance in not hard requirement in the protoype, circuit wooden board an...

Design and make an extended flexible cable connection for the Samsung A31's rear camera, allowing it to rotate freely around the front camera at any desired angle. References: 1) 2) Samsung A31 motherboard schematic diagram is attached.

...text. - **Secondary Font:** A lighter sans-serif font (e.g., **Open Sans Regular**) for the tagline "Tech-Driven Education." - **Visual Balance:** Use contrasting weights for the company name and tagline to maintain hierarchy and readability. --- ### **5. Iconography** - **Symbol Concept:** - A stylized **"L"** as the central icon, integrated with elements like: - **Circuit patterns** to represent technology. - **A book or learning shape** to emphasize education. - **An upward arrow** for growth and advancement. - **Design Approach:** - The icon should appear sleek and modern, with sharp edges and subtle gradients to give it a tech-inspired feel. - The "L" could subtly resemble an open book with digit...

I need a skilled WordPress developer to create an interactive, responsive medical services flow diagram using Bricks Builder. The design follows a dual-axis layout showing medical service progression. Technical Requirements: Create a responsive section compatible with WordPress and Bricks Builder Implement a dual-axis layout that: Horizontal axis: Shows service flow from Vorsorge → Therapie → Nachsorge Vertical axis: Shows facility types (Praxis → plus → Klinik) Operations services split into "ambulant" and "stationär" Responsive Design Requirements: Desktop: Maintain dual-axis layout as shown in reference image Mobile: Axes should reorganize appropriately for smaller screens All elements must remain clear and readable at all viewport s...

Need someone to assist in submitting app to android app market all details like aab, screenshot, icon, feature graphic, privacy policy will be provided, you just have to utilise your own dev consle for publication

I'm looking for a skilled developer to create a user-friendly web application that integrates with an online simulation software. Ideal Skills: - Proficiency in web development - Experience with simulation software integration - Cross-platform compatibility expertise - UX/UI design capability Please note that the specifics regarding user interactions with the simulation software and the primary goal of the integration have not been finalized, and input on these aspects will be appreciated.

I'm seeking an expert in thermal analysis and materials science to help with a comprehensive project. 1. Thermal Gradient Analysis: - The main focus will be on quantifying thermal gradients within individual Li-ion cells and across modules in extremely low winter conditions. - You will need to assess the impact of these gradients on the lifespan of the battery, as this is my primary concern. 2. Material and Design Optimization: - I want you to explore advanced thermal interface materials (TIMs) and innovative module designs to minimize the thermal gradients. - This includes investigating novel materials with better thermal conductivity that can still be compatible with existing Li-ion technologies. 3. Thermal Management Strategies: - The development of ta...

Android iOS both development Phone Zio sensor specific movement detection or volume button or power button Automatic push notification to designated members when pressed Members who receive push notifications must take action App payment Promotional reward function Visit path number of visits SNS sharing login Condições de elegibilidade para participação no desenvolvimento 1 Mais de 5 anos de experiência em desenvolvimento / Deve ser uma equipe com ampla experiência em desenvolvimento 2 Somente equipes capazes de projetar e desenvolver telas e UIUX como equipe de desenvolvimento 3 O cliente não fala inglês, portanto é utilizado tradutor apenas para desenvolvedores que não tenham problemas de comunicação. 4 ...

I'm looking for an electronic engineer to design a circuit for a digital level. This level should have an LED illuminating when a 2% fall is detected. Key Requirements: - Medium Precision: The digital level doesn't need to be laser-precision, but it should be able to measure with medium accuracy. - LED Display: The display should be an LED that is visible in sunlight. It should activate when a 2%, 2.5%, or 3% grade is achieved. - Power Source: The unit should be powered by an 18v Milwaukee tools battery. - Brightest LEDs: The use of the brightest LEDs available is essential for this project. Ideal Skills and Experience: - Electronic circuit design: Proven experience in designing electronic circuits is a must. - Knowledge of LED technology: Familiarity with ...

...create a simple, secure website for my team of 5 to 20 people. The site should have a clean, user-friendly design and include the following key features: Login System Each team member will receive a unique login code to access the site. The website should track the IP address of each login for security purposes. Features 1. Coachings Page A dedicated page listing available coaching sessions. Each coaching session will have its own entry. When clicked, it should open an embedded Vimeo video of the session. A section under the videos to display upcoming coaching sessions or events. 2. Calendar Page A calendar view displaying the month's planned coaching releases and team events. 3. Tools Page A page for team members to download relevant tools or files. Requirements Clean, ...

...Strong knowledge of quality standards for consumer-grade and medical-grade wearables. Scope of Work: Review and optimize our existing prototype design. Provide actionable insights to overcome current development challenges. Advise on long-term scalability, production design, and supply chain management. Ensure the design meets high quality standards and durability benchmarks (e.g., waterproofing, battery life, sensor accuracy). Budget: Up to ₹75,000 for initial R&D consultation phase. Engagement Details: Freelance/Consulting role with milestone-based deliverables. Flexible hours with collaborative communication. How to Apply: Please share: Relevant project portfolio showcasing experience with MAX86174A and similar wearables. Brief plan on how you will assist in overcoming...

I'm in need of a professional who can assist with a project involving 0-20mA and 0-10V signals. The primary objective is to facilitate data acquisition...data acquisition while converting analog signals to digital ones will be crucial for the successful completion of this task. ========================================================================================== I'm designing a Process Controller which will have a. 2 channel 0-20mA output. b. 2 channel 0-10v output. c. 2 channel 0-20mA input. d. 2 channel 0-10v input. Refer block diagram attached. I need schematic for a, b, c, d points above. I'll be using 12 bit DAC and ADC, so appropriate sensitivity is needed. Designs should be op-amp / transistor based. Simulation files are expected in deliverab...

I need a professional to redesign my prototype PCB. The goal is to eliminate the messy cables at the back of the board . Key Requirements: - PCB redesign to minimize or eliminate the need for external wiring - Integration of additional connectors into the PCB - Expertise in creating PCB designs that are neat and manageable Ideal Skills: - PCB design and engineering - Experience with integrating additional connectors in PCB designs - Strong attention to detail to ensure a clean design The primary function of the PCB has not been specified, but it is crucial that the freelancer understands general PCB functions and design principles. Please see the attached pictures for reference.

I'm looking for a developer to create a simple, yet engaging location-based quiz/riddle app for both iOS and Android. Key Features: - Mobile phone authentication (OTP), with an option for Email logins. - The app will include hints for each riddle to assist players. - A riddle can be free or user need to pay (connect to payment gateway application) - A riddle (each mission) can consist of 1-20 pages/steps max. Each page/step can involve 4 types: Type 1 = Just an instruction (with no input given so they just have to press next) Type 2 = Numbers ONLY to be inputted (customised to input from 1-5 digits) Type 3 = (including numbers) ( 100 characters max) Type 4 = QR Code Scanned (which directs to another page/step or else finish the mission) Notes: - Each page can modify the font ...

I'm in need of a professional graphic designer to adjust my existing logo. This will be very simple project. It's just refining an existing logo. This will involve: - Adjustment to the existing logo (round out the corners) - Clean up the lines Thanks for bidding!

I need a straightforward, 4-question multiple choice quiz built on my WordPress website. This quiz is simple and clean in design, without any extravagant aesthetics. Key Requirements: - The quiz consists of 4 multiple choice questions - It should be designed in a simple and clean manner - It must have the capability to email results to users Ideal Skills and Experience: - Proficient in WordPress - Experienced in quiz plugin development or customization - Capable of creating simple yet visually appealing designs - Prior experience with implementing email functionalities in quizzes

I need a project focusing on the charge/discharge cycles of electrochemical batteries. You will be required to simulate these cycles using Simulink and perform calculations based on the project prompts. Ideal Skills: - Proficiency in Simulink - Strong understanding of electrochemical batteries, specifically charge/discharge cycles - Abil...batteries. You will be required to simulate these cycles using Simulink and perform calculations based on the project prompts. Ideal Skills: - Proficiency in Simulink - Strong understanding of electrochemical batteries, specifically charge/discharge cycles - Ability to perform complex calculations Experience: - Prior experience with modeling or simulating battery systems - Familiarity with academic or engineering projects focused on batter...

...comfort of your home! Why Join This Project? Simple and Quick: Record 1,024 short phrases like "turn on the AC" using a mobile app. Flexible: Work at your own pace – start and stop anytime. The task takes less than 3 hours total. Inclusive: No age restrictions – kids, adults, and even seniors can participate! Guaranteed Approval: Follow our simple guidelines, complete the task, and you’re guaranteed approval – 100% success rate so far! Additional Perks: No Special Equipment Needed: All you need is a quiet indoor space and your smartphone. Invite & Earn More: Invite friends or family to join, and earn an extra $10 for each successful participant! What Are We Looking For? Native British English speakers with a clear accent. Ability to f...

I'm in need of a PCB designer who can create a compact PCB for prototyping purposes. This board will need to accommodate a microcontroller, various sensors, a power supply, and Bluetooth components. Specifically, I want to gather data from a sensor (e.g. thermometer) and send that data via Bluetooth to a receiving device (iPad). The PCB will need to be powered by a 3.7 LiPo battery. I'll need all the files, so I can print at PCBWay. The board will need to be no larger than 26 mm by 30 mm. The components will need to lay flat on the board so the overall height is less than 4mm. Ideal Skills: - PCB design - Knowledge of compact design principles - Experience with prototyping PCBs Please, only apply if you have significant experience in designing PCBs, particularly for pro...

I need a straightforward landing page on WordPress. There should be around 4 sections with coming soon, newsletter form section, business features/highlights and something similar Fixed Price: 12$ Please provide samples of similar projects you have completed.

...Requirements: - **Type**: I need a comprehensive solution that includes Bluetooth, Wi-Fi, and NFC beacons. - **Features**: The beacons should have long battery life, wide range, and customizable messaging capabilities. They're expected to cover a broad spectrum of use cases, from retail promotions to event management and proximity marketing. - **Primary Use Case**: These beacons will be utilized across all potential scenarios. Ideal Skills and Experience: - Proven track record in sourcing high-quality advertising beacons. - Strong understanding of Bluetooth, Wi-Fi, and NFC technologies. - Experience in evaluating product features such as battery life, range, and messaging customization. - Ability to provide a comprehensive solution for various marketing needs. I ...