Switching mode battery charger circuit diagram仕事

I'm looking for a proficient PCB designer who can create a PCB that will control a TIJ printhead. This printhead should be able to print both text and low detail images ...Requirements: - Design a PCB that controls a TIJ printhead - Printhead should receive data from a smartphone app - Control a small, low-noise stepper motor - Integrate a small (9volt) rechargeable battery with a recharge port Communication Method: - The printhead and motor control will need to be managed via Bluetooth, as this is the communication method used by the smartphone app. Ideal Skills and Experience: - Extensive experience in PCB design - Knowledge of TIJ printhead technology - Familiarity with Bluetooth technology - Experience with low-noise stepper motor integration - Skills in rechargeable b...

I'm looking for an expert with significant experience in data migration and Zoho configuration. We're switching from Zimbra to Zoho TeamInbox primarily for the improved user interface. The project involves: - Migrating our emails from Zimbra to Zoho TeamInbox - Full configuration of Zoho TeamInbox post-migration We have our Zimbra backups ready and need a seamless transition to the new platform. The ideal candidate should have: - Proficiency in handling email data migration - In-depth knowledge of Zoho TeamInbox - Excellent problem-solving skills - Ability to ensure a smooth transition with minimal disruption to our operations. 4 email users we have, 20 domains and about 2 to 3 different emails for each domain. This has to be setup to zoho with 2 email users having th...

I'm looking for a qualified and enthusiastic female tutor to teach mathematics to Australian students in grades 1 to 10. The ideal candidate should be a graduate with a strong command of English and a passion for educating young learners. Key Mathematics Topics: - Proficiency in Basic arithmetic and number theory - Knowledge of Algebra and geometry - Understanding of Statistics and probability Mode of Instruction: - Online via video call Experience: - Entry-level with relevant degree is preferred

...registration with photo ID upload and account verification. - Login and authentication system. #### Video Watching and Tracking: - Integration with YouTube API to fetch and display videos. - Custom video player with the following capabilities: - Disable forwarding and skipping. - Periodic checks (e.g., pop-up questions) to ensure continuous watching. - Session monitoring to detect tab switching or minimizing. #### Payment System: - Integration with payment gateways (e.g., PayPal, Stripe) for automated payments. - Payment processing based on verified watch time. - Support for local payment methods popular in African countries (e.g., M-Pesa). #### Admin Panel: - **Price Management**: Update rates for watching videos and set different rates for different videos or categorie...

I am looking for someone to transcribe a Telugu book from this link: into a standard Word document. Please note the following: - The typing should follow standard Word document formatting. - All sections of the book should be included without exceptions. - Special characters or symbols in Telugu should be typed as closely as possible to the original. Ideal candidates will have: - Proficiency in Telugu. - Excellent typing skills. - Familiarity with standard Word document formatting. This project is perfect for a detail-oriented person who can accurately transcribe and format the book in Word.

I'm seeking a designer skilled in Adobe Illustrator to create a modern and sleek package for a fast wall charger. Key Requirements: - The design should embody a contemporary aesthetic. - The package must prominently feature our brand logo and name, along with product specifications. - There are no specific color restrictions, so creativity is encouraged within a modern and sleek design paradigm. Ideal Skills: - Proficiency in Adobe Illustrator. - Experience in package design. - A strong portfolio of modern and sleek design.

Looking for a professional mechanical engineer specializing in thermal and fluid systems, applied mechanics and machines Your expertise should cover: - Conceptualizing and solving complex engineering exercises - In-depth knowledge of mechanical manufacturing processes, thermo, applied mechanics - Proficiency in solving exercises with short time limit. Hiring will be for a long term work....exits under saturated liquid conditions. Such a regenerator heats a water flow rate of (assume the last two digits of the serial number (e.g. serial number: 0001452 mass flow rate=52 kg/s) kg/s, having a pressure of 150 bar, from a temperature of 100 °C to a temperature of 150 °C. Calculate the required steam flow rate. Represent the temperature development inside the regenerator in a thermal ...

Create a comprehensive wireframe prototype for the entire application on Figma, covering web, tablet, and smartphone versions. Develop a UX/UI design that matches the approved wireframe on Figma. This should be tailored for web, software apps, tablets, smartphones, TV, and smartwatches, and should include designs for email templates and push notifications all in both light and dark mode. Key Requirements: - Create an exhaustive wireframe prototype on Figma for the entire application. - Develop a matching UX/UI design on Figma, approved by me. - Prioritize the web platform for the design. - Incorporate essential e-commerce features into the design such as product catalog, user reviews, and payment gateway integration. Ideal Skills & Experience: - Proven experience in designing...

I need a LED dimming circuit that operates based on a timer. The circuit will need to cycle through different brightness levels. - Purpose: While the specific application for the circuit is not yet determined, it will be important for the circuit to be versatile enough to be used for home lighting, display/sign purposes, or even for special effects/hobby projects. - Control: The LED dimming will be entirely based on time - no manual, automatic, or remote control will be used. - Timer Functionality: The circuit must be able to cycle the LEDs through different brightness levels, rather than just turning them on/off at specific times or fading in/out over a period. - To my dimming system, I should input a time period, like 10AM to 1PM, or 12PM to 5PM, etc....

Here are more suggestions to make NetGainz look like a strong, memorable brand logo: 1. Icon Ideas: * Digital Coin: Incorporate a coin with a digital circuit pattern, symbolizing both finance and technology. * Infinity Symbol: Integrate an infinity loop, representing unlimited earning potential, with "N" and "G" subtly embedded within it. * Abstract Globe: Use a globe with ascending arrows or growth lines to represent global online earnings and connectivity. 2. Typography: * Choose a custom or semi-bold sans-serif typeface that looks modern and professional. Consider modifying one letter (e.g., adding a subtle arrow in the "G" or "Z") to make it uniquely branded. * Use a combination of uppercase and lowercase letters, such ...

The project aims to create a Speech-to-Text (STT) application in .NET that captures voice input via a microphone and transcribes it into a TextBox. The application will support English, German, and Italian, with a ComboBox allowing ...application will support English, German, and Italian, with a ComboBox allowing users to switch languages dynamically. Use Microsoft Azure Speech SDK (for cloud-based) or Vosk (for offline) as the speech recognition engine. The UI will have a TextBox for displaying the transcribed text, a Start/Stop button for recording, and a Save button to store the transcription in a .txt file. Handle language switching by reconfiguring the speech recognizer for the selected language. Ensure error handling for cases like microphone access failure or unrecognized spe...

I am looking for a freelancer who can help me with a circuit design and assembly using esp32 38 pins with external antenna. Requirements: - A complete circuit with all parts not just a diagram. I need it with everything mentioned below. - 24dc to 3.3 dc stepdown module. - use 3.3 dc to power SD card module, RTC 3231, W5500 ethernet port and esp32 itself. - the ethernet and RTC can be placed directly on the PCB but the SD card i need jumper female pins so I can connect sd card and place it in mu encloser wherever I want. - All pin connections will be shared after the meeting. its up to you if you want to use modules directly or make pcb with all of them. If you have the necessary skills and experience, please submit your proposal for this project.

I have a color group photo with more than 10 faces that I'd like to have modified. The original photo is in good condition, but it is taken 25 years before..so some faces are dark a bit. i want each face should be colored well and in hd mode..please take it only if u are really confident

I'm looking for a Unity 3D developer to create an engaging online multiplayer game. The focus of the game will be on a multiplayer mode, and it should be compatible with PC. Requirements: - Unity 3D Expertise: A strong command of Unity 3D to create a seamless and immersive gaming experience. - Multiplayer Development: Experience with developing online multiplayer modes is a must. - Soccer Game Design: Background in developing sports games, particularly soccer, would be highly beneficial. This project involves the full cycle of game development, from initial concept to a polished, playable product. Please provide your portfolio showing relevant experience in game development and Unity 3D.

I'm looking for a designer who can create a Simple yet modern, sleek logo and a corresponding technical datasheet design for a product related to a grid-level battery energy storage system. Logo Specifications: - The style should be modern and sleek, embodying a cutting-edge technology appeal. - The colour scheme is orange and grey. Datasheet Requirements: - The datasheet needs to include technical specifications of the product. It is already attached below for your reference. Ideal Skills: - Graphic Design - Logo Creation - Simple Datasheet Design Experience: - Prior work in designing for tech products, especially in the battery or grid systems field, would be a plus. Please provide a portfolio of your previous work.

I'm looking for an experienced Unity developer to create an exciting 3D snake game for the PC. The game should have both a single player mode, where the snake hunts for apples, and a local multiplayer mode. In multiplayer, one player controls the snake while the other player controls the apple. Key Requirements: - Proficiency in Unity with a strong portfolio of PC games. - Experience in designing engaging, cartoonish visuals. - Ability to implement seamless local multiplayer mechanics. Ideal Skills: - 3D modelling and animation. - Game mechanics design. - Understanding of cartoonish visual styles and ability to create a cohesive aesthetic.

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I'm looking for a talented developer to create a unique marketplace for me. This platform will allow the owners to...for me. This platform will allow the owners to create custom 'Circuits' with specific features, controlling who can post products or services. Key Features: - Users should be able to post Physical products, Digital products and Services. - Digital products should be posted via a simple button that says 'post product or service'. - The control over who can post should be customisable for each 'Circuit'. Ideal Skills and Experience: - Proficient in eCommerce platform development. - Experience with creating custom user control features. - Ability to integrate simple UI elements for product posting. Please provide examples of similar...

I'm in need of a freelancer who can help me create an electronic circuit with a switch, that will activate a piston after a predetermined time. The piston needs to exert a force of around 20N. All of this needs to fit into a very compact space, less than 10 cm³. Key elements of the project: - Design and implement a circuit that operates with a battery power source. - The circuit needs to be able to control a piston with a force of approximately 20N. - All components must fit into a space smaller than 10 cm³. Ideal skills for this job include: - Proficiency in electronic circuit design. - Experience with compact and efficient design. - Ability to work with battery-powered systems. I am open to using any suitable materials for the ...

I'm in need of a seasoned engineer with expertise in EX equipment , integrating compressors for IECEX or ATEX requirements. we have engaged a consultant to work on this project who can give direction and has already produced and ignition hazard assessment. we have also already sourced a suitable Ex motor and fitted this to the compressor . Key areas left are intake solenoid sourcing, switching of desicant dryer swing dryers - solenoids or pneumatic and temperature sensors sourcing. Key Responsibilities: - source Ex replacement components such as solenoids and temperature sensors to fit an existing screw compressor - work with company contracted to produce the flame proof enclosure for electrical and control equipment - lead project and produce technical file Ideal Skills ...

I'm seeking an experienced Autosar developer to assist with the implementation and coding...experienced Autosar developer to assist with the implementation and coding of a software component for a battery. Key Responsibilities: - Implement and code a software component for a battery using Autosar - Ensure the software component is robust, reliable and meets all necessary specifications Ideal Skills: - Extensive experience with Autosar, particularly in software component development - Strong coding and implementation skills - Previous experience in the battery functional domain Please provide examples of relevant previous work in your bid. We only need samples of one send and one receive command using E2E communication . profile. The goal is to control and ...

I'm looking for a professional to create a comprehensive mind map that illustrates the roles and processes of various departments in my organization. This diagram should specifically cover the Finance Department, Procurement, Stores, Projects, and Tender. Key Requirements: - Highlight interdependencies between departments, focusing on: - Process flow - Data flow - Authorisations of budgets - Excellent mind mapping skills This project needs to be done in a clear, concise manner to facilitate understanding of the complex interrelationships and functions within our organization. Prior experience with organizational mapping and understanding of corporate structures would be beneficial.

I am looking for a professional to develop an energy storage scheduling system with the primary goal of reducing costs through efficient battery storage management. Key Features: - Automated Scheduling: The system should automatically schedule battery usage to optimize cost savings. Ideal Skills: - Experience in developing energy scheduling systems, particularly for battery storage. - Proven track record in cost reduction strategies through efficient energy management. - Strong programming and system design skills. Please note: Only candidates with relevant experience and a clear understanding of battery storage systems will be considered.

...with first prototypes. Key Features of the Device: 1. Smart Tracking: Automatically detects when items are left behind and alerts the user. 2. Custom Naming: Users can assign unique names to each BLE tag for easy identification. 3. Search Functionality: Displays the name of the sought item and emits an audible signal for quick location. 4. Energy Efficiency: Utilizes a deep-sleep mode to maximize battery life, waking up only when needed. 5. User-Friendly Interface: Simple navigation and tag management through an intuitive menu system. 6. Independent Operation: Functions without the need for a smartphone, providing a seamless user experience. 7. Compact Design: Lightweight and portable, making it easy to attach to everyday items. Ideal Applicants: - Your applicati...

WANTED: SCREEN CODE EXPERT OLED SCREEN 1.69 240X280 FOR FUTURISTIC INTERFACE DESIGN -- - BATTERY SELECTION B1 6V B2 12V - ADD 2 BATTERIES CHARGE AND DISCHARGE FUNCTION VOLTAGE % - LOAD ARROW VOLTAGE AND % !! libraries: ------------------Adafruit_GFX ------ST7789

Dual AC Motor Controller EPS32 programmer wanted I already have firmware (PID) it only controls 1 motor UPDATE CONTROLLER 2 - Add one more engine to the design. - Control via Esp32 - wroom - mesh network screen motor 1 (RPM – Speed ​​button). motor 2 (RPM – Speed ​​button) -Connection diagram - PCB editing

I'm in need of a skilled PCB designer to create a circuit board for a toy. The PCB should be designed to accommodate motion control features. The power source for the toy will be standard AA batteries. It is essential that the design is compatible with these batteries and efficiently utilizes their power. Ideal skills for this project include: - Extensive experience in PCB design - Understanding of motion control systems - Knowledge of power efficiency and battery usage I look forward to your proposals.

...track their child’s progress, attendance, and performance in the app. Reports & Updates: Send weekly performance reports to parents. 12. Analytics & Reporting: Student Performance Reports: Teachers can track students’ academic performance and engagement levels. Course Analytics: Insights on course popularity, student enrollment, completion rates, and more for administrative decisions. 13. Offline Mode: Download Classes: Allow students to download videos and study materials for access when offline. 14. Search & Filter Options: Easy Navigation: Allow users to search and filter courses by subject, grade, difficulty level, or popularity. 15. Feedback & Rating System: Course Ratings: Let students rate courses and give feedback on their experience to hel...

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...design. A little background, we design audio accessories, and this specific product is for a music server. Our main design criteria is that the circuit sounds as good as possible. That matters far more to us than how a circuit might measure. This means we might have some unusual and weird designs. However, the unit obviously has to work all the time and that is where we are currently having issues. And the worse part, is that the units seem to function fine when we are testing them at our factory and work fine for some customers, but some customers, the unit has issues booting. We have played with the circuit design including adding a switching pre-regulator, before the linear regulator and raising the voltage of the transformers. We have also tried tons ...

I need an expert in Wix's DEV mode who can implement the VirusTotal API on my website. This feature will allow my clients to upload executable files (.exe, .apk) for scanning. The results from the scan should be displayed inline on the same page, so that users can see them in real-time. Key Features: - File Upload: Users should be able to upload executable files for scanning. - Scan Results: The results need to be displayed inline on the same page, providing a seamless user experience. - No Data Storage: Scan results should not be stored on the server for future reference. Ideal Candidate: - Proficient in Wix's DEV mode. - Experienced in API integration, specifically with VirusTotal. - Able to create a user-friendly interface.

I'm looking for a telemetry portal specifically designed for real-time monitoring of industrial equipment. Key Requirements: - The portal should support connection to Modbus devices. - It must accommodate multiple client logins. - The portal should have the ability for remote switching. Essential Features: - Alert notifications: The system should send alerts for any anomalies or required actions. - Historical data storage: The portal should store past data for analysis and reference. - Customizable dashboards: Users should be able to personalize their view according to their needs. - Live data visualisation: The portal should visualise data in real-time, providing an up-to-the-second view of equipment performance. Ideal Skills and Experience: - Expertise in de...

I'm in need of a physical-button operated controller for an injection molding machine. This controller should manage: - Start/Stop operations - Temperature control - Injection time - Cooling time - Ejection time - Full auto mode operation The controller does not need advanced data logging or monitoring capabilities, just basic functionality. Ideal skills and experience for the job include: - Knowledge in control systems - Experience with injection molding machines - Proficiency in programming physical-button interfaces - Understanding of temperature regulation and timing control in manufacturing processes.

I'm in need of a skilled circuit designer to create a schematic with list of things parts needed. The circuit must be capable of outputting to an oscilloscope. Key Requirements: - Expert knowledge in circuit design, specifically for consumer electronics - Ability to design a circuit capable of outputting to an oscilloscope - Experience with both analog and digital circuit design - Strong problem-solving skills

...This project is designed to manage power flow in a three-phase 400V mains system connected to solar inverters. The system intelligently limits the amount of power exported to the grid and diverts excess solar energy to local DC loads. It functions as an external solar inverter export limiter, maximizing self-consumption of solar energy by dynamically shunting surplus power to DC loads such as battery banks, heaters, or other appliances. System Features and Design 1. Main Functionality Three-Phase Solar Power Management: The system monitors each phase of the 400V three-phase grid and calculates the total power flow between the solar inverters, the grid, and local consumption. When excess power is detected, the system diverts that energy to local DC loads. Grid Export Limiting:...

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I have a JPEG image that needs to be resized to fit a 30' x 10' banner. The banner will be used for indoor display, so the resized image sho...banner will be used for indoor display, so the resized image should maintain high resolution and visual quality. File Requirements: - The final file must be in .pdf, .psd, and .eps formats. - All files must be in CMYK mode. Please note, there are no additional design elements required, nor are there any graphics or text to be added. The task is solely to resize the existing image. Ideal Candidate: - Proficient in graphic design software, especially Adobe Photoshop and Illustrator. - Experience in resizing images for large format printing. - Familiar with CMYK color mode and its relevance for print. - Able to deliver high-...

...a basic data entry form that connects to an SQL database, enabling users to input and store records seamlessly. Project Requirements: Data Entry Form: Develop a user-friendly interface for data entry, allowing users to input various fields which will be stored in an SQL database. Needs an input form for creating or editing a data collection point and then a form to enter new records. Offline Mode Capability: Implement offline functionality where users can continue to collect data entries without a connection to the database. The app should cache these entries locally and sync them with the database once the device reconnects to the server. Database Connectivity: Ensure smooth integration with an SQL database server. The app should securely write entries to the database and h...

...should be compatible with both iOS and Android. Key Requirements: - Integrate Location-based AR for immersive gameplay - Utilize Unity AR Foundation or Niantic Lightship for AR development - Incorporate ARKit/ARCore for iOS and Android device support - Implement object detection using SDKs for enhanced interaction with the environment - Ensure strong mobile optimization (both performance and battery efficiency) - Implement API integration for real-time features - Deliver a Minimum Viable Product (MVP) by October 5th or sooner Ideal Skills: - Proficient in Unity and Unity AR Foundation or Niantic Lightship - Extensive AR development experience, particularly with ARKit/ARCore - Strong mobile game optimization skills - Experience with object detection SDKs for AR - Experienced i...

I'm looking for a biostatistics expert who can help me tackle a project divided into three parts. The project involves the analysis of survey data using SPSS. Key tasks will include: - Descriptive analysis: Utilizing frequency distributions, summary statistics (mean, median, mode), and graphical representations (histograms, pie charts) to provide a clear understanding of the data. - Identifying variables and measures: The focus will be on demographic data (age, gender), health-related data (BMI, blood pressure), behavioral data (exercise, diet), as well as sleep and stress related data. - Hypothesis testing and multivariate analysis: This will be crucial for deriving meaningful conclusions from the data. The ideal candidate for this project should have extensive experience wi...

I have a simple circuit designed on EasyEDA, and I need help with routing the wires. I'm looking for someone who can use a combination of manual and automatic routing to get the job done. The routing will need to be done on a double layer or more if needed. Ideal skills and experience for the job: - Proficiency in EasyEDA - Experience with both manual and automatic routing - Understanding of simple circuit designs - Attention to detail for precise routing

I'm in need of an expert in Automatic Speech Recognition (ASR) systems who can help finetune Whisper 3 large mode for Arabic language. Key Requirements: - Expertise in ASR systems, particularly the Whisper 3 large model - Experience with real-time speech recognition in noisy environments - Ability to configure the system for recognizing specific regional dialects - Strong problem-solving skills and attention to detail Skills and Experience: - Proven track record with ASR systems - Previous experience working in noisy public settings - Proficiency in configuring systems for specific dialects - Excellent technical and communication skills

I'm in need of a proficient IT academic writer who can combine UML diagram creation with high-quality academic content writing. The primary focus of the project will be: - Crafting Use Case UML diagrams - Integrating the diagrams within an academic context, specifically related to the Software Development Process Ideal candidates should have a strong background in Information Technology, excellent academic writing skills, and experience with UML diagram creation. Knowledge of heuristics logic will be a plus. Please provide samples of your previous work related to UML diagrams and academic content writing.

...older and in search for one another. The young boy now Dracula, finds a potion to turn himself human so he can be with her after all these years of loneliness. Not knowing about this , the young girl now woman decides to sacrifice her human form and allow herself to be bitten by a vampire so she too can also be with her lover . They both are unaware of each other’s sacrifices and end up switching lives . The sad true love story is that they still cannot be together. The art will depict various scenes from the narrative, so it should be able to visually tell the story. Key elements to consider include: - Action Scenes: Some pieces will need to capture movement or tension. - Character Portraits: There will need to be pieces that depict the main characters. - La...

We are seeking talented designers to create a visually compelling and professional pitch deck for AutoSync, a cutting-edge automotive sales and referral platform. AutoSync helps referring agents earn luxury vehicles like the Dodge Charger or Mercedes S-Class through successful vehicle sales referrals. The pitch deck will be used to present our two core programs: Referring Agent Program: Agents with a 680+ credit score earn rewards like car payments and insurance coverage through referrals. Sales Progress Program: Agents track their progress toward earning a vehicle, with a visual tracker showing referrals and rewards. The pitch deck should be clean, modern, and engaging, with strong branding for AutoSync. It must visually communicate the program details, benefits, and progress trac...

I am looking for a developer to create a Windows 10 software (EXE) that forces Multi-GPU (MGPU) usage in any game (AMD). The goal of this software is to enhance gaming performance by leveraging multiple GPUs, even in games ...Windows 10 software (EXE) that forces Multi-GPU (MGPU) usage in any game (AMD). The goal of this software is to enhance gaming performance by leveraging multiple GPUs, even in games that do not natively support it. The software should include the following features: Ability to force Alternate Frame Rendering (AFR) mode or any other method to enable MGPU on non-supported games. Full compatibility with Windows 10. A simple user interface to select a game and activate the MGPU mode. The software should be lightweight, easy to use, and compatible with a wid...

I'm seeking a skilled professional who can design an ER diagram for a MySQL database. The primary purpose of this database is for disaster management, and it should encompass two main entities: People and Events. Ideal Skills: - Proficiency in MySQL - Experience in designing ER diagrams - Knowledge in disaster management systems - Understanding of entity-relationship modeling - Strong analytical and problem-solving skills Please include relevant samples of your previous work in your bid.

...a talented designer to create a dynamic logo and captivating background for a gold-class member of my team, named "Programming Protocol". The design should ideally reflect a theme of Innovation and Technology, delivering a sense of prestige and luxury. Key requirements: - Create a logo and background that uses a Gold and Black color scheme, representing our brand's core values. - Incorporate Circuit Designs into the logo, as this is a key element I would like to see. - The background should be flashy, appealing and conducive to a high status, tech-oriented team member. Ideal candidates will have: - A strong portfolio demonstrating experience with luxury and technology-themed designs. - Excellent understanding of color theory and design balance. - Ability to crea...

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