Ac dc smps power supply designcông việc

hiện tại mình muốn có 1 web mà có khả năng tạo các web con - bán hàng - mỗi web mỗi giao diện - khác nhau Như điều dc quản lý chung bởi web mẹ - các web con có thể úp sản phầm hay lay sản phẩm từ web mẹ

hiện tại mình muốn có 1 web mà có khả năng tạo các web con - bán hàng - mỗi web mỗi giao diện - khác nhau Như điều dc quản lý chung bởi web mẹ - các web con có thể úp sản phầm hay lay sản phẩm từ web mẹ

Mình muốn tham gia 1 team frameword mình đã làm vc với php dc 2 năm kinh nghiem với các frameword

Mình đang làm 1 dự án bán hàng trực tuyến. giống như và có chức năng tạo giang hàng cho các doanh nghiệp muốn bán sp. giao diện đẹp 1 tí. các bạn hay công ty nào làm dc thì liên hê mình. có thể cho mình xem 1 vài demo càng tốt.

Yêu cầu là dev việt, cái này để test freelancer thôi. làm dc thì làm.

- Viết phần mềm ứng dụng trên android (mobile or tablet) để thực hiện truyền và nhận dữ liệu với thiết bị khác (bộ truyền tin RF) ở tần số 408,925 MHz. - Thông số và chuẩn giao tiếp của bộ truyền tin RF như sau: o Tần số hoạt động (central frequency): 408,925 MHz o Công suất tối đa (transmitting power): ≤ 9,8 mW o Độ nhạy (sensitivity): -105 dbm o Giao thức truyền tin (transmitting protocol): 4800 bps, 8 data bits, 1 stop bit, no parity. o Khoảng cách tối đa có thể đọc dữ liệu (transmitting radius):  Không có vật cản: tối thiểu 40m  Có vật cản là tường bê tông dày 20cm: tối thiểu 20m.

Mình muốn thành lập một website, nội dung ngoài phần giới thiệu, các hoạt ...nghiệp thuê quảng cáo, các quảng cáo này sẽ hiển thị theo vị trí địa lí hoặc sở thích của thành viên khi đăng kí làm thành viên của web. Người dùng khi đăng nhập vào website sẽ hiển thị ngẫu nhiên các thông báo, người may mắn nhất sẽ nhận được thông báo trúng giải mà phần quà được chính các doanh nghiệp thuê quảng cáo tài trợ hoặc do ban quản lí web tài trợ. Khi tìm dc người may mắn nhất thì lại bắt đầu lại, ban quản lí web sẽ dc option p...

Mình muốn thành lập một website, nội dung ngoài phần giới thiệu, các hoạt ...nghiệp thuê quảng cáo, các quảng cáo này sẽ hiển thị theo vị trí địa lí hoặc sở thích của thành viên khi đăng kí làm thành viên của web. Người dùng khi đăng nhập vào website sẽ hiển thị ngẫu nhiên các thông báo, người may mắn nhất sẽ nhận được thông báo trúng giải mà phần quà được chính các doanh nghiệp thuê quảng cáo tài trợ hoặc do ban quản lí web tài trợ. Khi tìm dc người may mắn nhất thì lại bắt đầu lại, ban quản lí web sẽ dc option p...

Mình muốn thành lập một website, nội dung ngoài phần giới thiệu, các hoạt ...nghiệp thuê quảng cáo, các quảng cáo này sẽ hiển thị theo vị trí địa lí hoặc sở thích của thành viên khi đăng kí làm thành viên của web. Người dùng khi đăng nhập vào website sẽ hiển thị ngẫu nhiên các thông báo, người may mắn nhất sẽ nhận được thông báo trúng giải mà phần quà được chính các doanh nghiệp thuê quảng cáo tài trợ hoặc do ban quản lí web tài trợ. Khi tìm dc người may mắn nhất thì lại bắt đầu lại, ban quản lí web sẽ dc option p...

Mình muốn thành lập một website, nội dung ngoài phần giới thiệu, các hoạt ...nghiệp thuê quảng cáo, các quảng cáo này sẽ hiển thị theo vị trí địa lí hoặc sở thích của thành viên khi đăng kí làm thành viên của web. Người dùng khi đăng nhập vào website sẽ hiển thị ngẫu nhiên các thông báo, người may mắn nhất sẽ nhận được thông báo trúng giải mà phần quà được chính các doanh nghiệp thuê quảng cáo tài trợ hoặc do ban quản lí web tài trợ. Khi tìm dc người may mắn nhất thì lại bắt đầu lại, ban quản lí web sẽ dc option p...

Vuong Ngoc Bao Nhan cho tao so dien thoai nha, Thien Hoang ne. add nha, co gi lien lac lai qua do cung dc

...xem qua trang web o dia chi: Website la ma nguoi mo OpenCart. Minh can them function nhu sau: Do dac trung ve nganh hang, minh muon truoc khi khach nhan nut dat mua bat ky san pham nao, ho co the them 1 Ghi chu cho lan dat mua san pham do. VD: Dat mua 2 cai Cot toc no, co the ghi chu them: "lay cho toi 2 mau khac nhau" Thong tin Ghi chu tuong ung voi moi san pham dc ghi nhan tung dong tren danh sach san pham cua don hang va de dang truy xuat o giao dien backend. Noi dung cong viec cu the: Front-end: + Them textbox cho phep nguoi dung nhap 1 ghi chu khi dat mua tung san pham o 2 trang: Product Detail va MuaNhanh + Nguoi dung co the nhin thay va tuy chinh ghi chu nay trong danh sach san pham cua Gio Hang. Backend: + Nhin thay tung ghi chu duoc

Hiện tại mình đang muốn cài wordpress trên VPS centos 6 của digitalocean . Vì không biết code nên khi cai đặt xong hết thi bị một số lỗi. Mình cần 1 người có thể hướng dẫn mình cài đặt hoành chỉnh , sửa một số lỗi .và cách back up restore wordpress trên vps. Lưu ý : dạy học cho mình làm wa teamviewer . Mình đã làm dc tới bước cai xong wordpress hết rồi nên sẽ không mất nhiều time. liên hệ vs mình wa sky :camisoda đê thỏa tuận về chi phí Thank you

Hiện tại mình đang muốn cài wordpress trên VPS centos 6 của digitalocean . Vì không biết code nên khi cai đặt xong hết thi bị một số lỗi. Mình cần 1 người có thể hướng dẫn mình cài đặt hoành chỉnh , sửa một số lỗi .và cách back up restore wordpress trên vps. Lưu ý : dạy học cho mình làm wa teamviewer . Mình đã làm dc tới bước cai xong wordpress hết rồi nên sẽ không mất nhiều time. liên hệ vs mình wa sky :camisoda đê thỏa tuận về chi phí Thank you

Hi bạn, Mình hiện có 1 số dự án về woocommerce. Nội dung chủ yếu là chuyển HTML hoặc PSD thành woocommerce theme. Nếu dc thì add skype của mình để trao đổi nhé: hainam_pmp

coi thong tin nha , chi can dien vo cai selekon code , voi lai viet junit test cho moi cai code do la dc , lan nay minh double price neu ban lam dc pm minh

chào anh, Tôi đang cần xây dựng 1 ứng dụng cho cả iOS và Android ứng dụng có chức năng đơn giản là up ảnh, file, note text lên database của công ty có phần đăng nhập cho mỗi nhân viên (ko cần đăng ký vì id và pass dc bên trên cấp xuống)

chào anh, Tôi đang cần xây dựng 1 ứng dụng cho cả iOS và Android ứng dụng có chức năng đơn giản là up ảnh, file, note text lên database của công ty có phần đăng nhập cho mỗi nhân viên (ko cần đăng ký vì id và pass dc bên trên cấp xuống)

Can tim 1 ban lam app android. Du an rat gap. Ban nao co kha nang lien he nhe. Du an can hoan thanh trong vong 16 ngay. Tong chi phi khoang 100$ - 300$. TIen se duoc release sau khi dc test.

...industries. we are committed to harnessing the power of artificial intelligence to drive innovation, optimize processes, and create value for our clients. Mission: Our mission at is to empower organizations by integrating advanced AI technologies into their operations, enabling them to make data-driven decisions, boost productivity, and stay ahead in the competitive market. Our Services: At , we offer a comprehensive range of AI services tailored to meet the unique needs of our clients. Our services include: ∙AI Consulting: We provide expert guidance and strategic insights to help businesses understand and integrate AI technologies effectively. ∙Custom AI Solutions: Our team of skilled developers and data scientists design and develop bespoke AI solutions ...

I want a proficient full stack developer with experience in Strapi, React.js and GraphQL to build a website. This site requires the power of a headless CMS for website development, catering to a range of audience - the general public, B2B customers and E-commerce shoppers. Specific skills and experiences needed include: - Proficiency in Strapi, React.js, and GraphQL - Experience with headless CMS - Ability to create a user-friendly website - Strong understanding of responsive web design Although I've not listed specific functionalities or modules, I anticipate that your expertise will guide this aspect of development. I look forward to your innovative suggestions to ensure the website is dynamic and interactive.

I need a professional to assist me in fully leveraging the power of Zoho CRM+. I require expertise in all modules of Zoho Sales & Zoho Desk, including but not limited to lead management, opportunity management, and sales forecasting. This project does not only involve setting up, but also includes guiding me on how to effectively operate these tools and functionalities in order to optimize my business operations. The ideal freelancer for this task: - Has comprehensive knowledge of and experience with Zoho CRM+ particularly in Zoho Sales & Zoho Desk. - Can provide insightful strategies for lead and opportunity management as well as sales forecasting. - Possesses strong communication skills to make sure I am able to use these tools independently in the future. Your applica...

3-4h live support needed via teams. The request has to be fulfilled this week. I'm in need of a professional who ca...Microsoft applications. We will organise a teams sessions and go through the desired customizations , all the work is done via remote access. I have a Microsoft environment comprising of SharePoint, Outlook, Teams, Word, Excel, and PowerPoint. Some tasks need to be automated such as document approval , collaborations and other SharePoint settings. Ideally, you should be highly proficient in Power Automate (Microsoft's workflow automation tool) and have strong experience in integrating various Microsoft applications. A background in SharePoint, Outlook, Teams, and the Office suite is a big plus. Your previous successful projects in this area will be a si...

APP AND PCB HARDWARE DESIGN Both to be delivered by the same developer. I'm seeking a proficient electronics engineer and app developer to create a PCB, software, and implement an app for a Bluetooth locator, like a simple key finder. There are many products like this already on the market at very low prices. PCB must be small, alarm very loud and power consumption low. Bluetooth should automatically connect to the phone. PCB should power on when movement is detected and remain on for a period of time, set within the app. A tilt/vibration sensor detects when the PCB moves and turns on the power. Key features of the Bluetooth device must include: - Alarm sound feature - press button on phone to sound a loud alarm on PCB - Flashing light feature - light f...

I need an experienced data entry professional to update contact emails in 3 databases All of them are updated I need someone to crosscheck & update if they are incorrect & highlight if it is incorrect. DB 1 MC- 5972 DB 2 H- 754 DB 3 AC- 1033 Bid with the exact price you can do this for. I will go with the lowest bid as its an easy task.

Hi Mst. Nurun N., Adding extra to the supply and demand strategy

I'm in need of a Power BI expert to create a comprehensive dashboard for our recruitment department. The dashboard will pull data from our existing Excel spreadsheets and update daily. Key Features Required: - Job Status: This will give us a clear overview of the number of open positions, positions in the interview stage, and positions that have been filled. - Recruitment Pipeline: Visual representation of where in the recruitment process our candidates are, from application to hire. - Applicant Information: A detailed breakdown of our applicants, their demographics, and the source from which they applied. - Application Source: Analysis of the effectiveness of our recruitment sources. - Time to Hire: Ideally, a calculation of the time it takes to move a candidate from applicat...

The logo and font will serve as the company trademark. The photo supplied will be used on packaging and possibly croped with the logo. The logo should also be able to be used separate from the picture. Will require jpg and png formats.

I'm in need of a proficient Power BI developer with a keen understanding of data modeling and transformation for the purpose of creating an intuitive dashboard. This dashboard will primarily focus on showcasing our sales and market data. Most of the data would be related to Transportation and Logistics Domain, for eg : Port Wise Performance Customer Support Analysis Database would be PostgreSQL Key Components: - Incorporation of various visuals such as line and bar graphs, pie and doughnut charts and maps to effectively represent geographical data. - Advanced skills in handling complex sales and market data, and ability to visualize this in a digestible manner are essential for this task. - Familiarity with creating reporting tools using similar datasets will be highly appre...

...my logo so I need 2 packs to match. One version is gold on black and the other is rose gold on white. I will supply logo and the color codes that were used for the logo. Requirements: - Design and deliver a branded letterhead, email signature, and business cards that are both modern and minimalistic. - Additionally, create a template for a price list, a watermark, and a banner to be cohesive with the rest of the materials. Ideal Skills: - Graphic Design: Proficient in using design tools like Adobe Illustrator, InDesign, or Canva to create visually appealing and cohesive marketing materials. - Branding: Ability to create a consistent and modern brand identity across multiple design pieces. - Attention to detail: Ability to ensure all materials are ...

I'm seeking a professional to create an insulation drawing for my Medical device that is currently at the production stage. Key requirements: - Create an insulation drawing for a simple circuit with DC power source, in accordance with IEC 60601 standard - Device has 1 DC motor, 2 9V batteries, 1 Resistor, 1 Limit switch, 1 Push activation button and 1 LED. - Experience in designing insulation for medical devices is a must - Understanding of safety requirements and regulations for medical device insulation Please note that as my machine is at the production stage, the deliverable should be ready for immediate implementation into the manufacturing process. Skills and Experience: - Proficiency with insulation drawing for medical devices - Strong knowledge of I...

I am looking to automate certain repetitive tasks that are currently performed in Excel using Power Automate. - Main Objective: The chief goal of this project is to automate data comparison tasks. This will greatly improve productivity and minimize errors that may come with manual comparison. - Ideal Experience: The ideal freelancer for this task should have extensive experience in Excel and Power Automate and should have successfully completed similar jobs in the past. A strong understanding of data comparison techniques and working with excel spreadsheets will be highly beneficial. - Skill Set: Key skills required include Excel, Power Automate, and a good understanding of data processing and workflow automation.

...aims at creating a Deep Neural Network based Low power VLSI (Very Large-Scale Integration) architecture that is designed to classify Atrial Fibrillation for wearable devices. This ambitious project requires specialised expertise and precise execution. Key Tasks: - The design of a Low-Power, DNN-Based VLSI architecture, which is yet to be initiated. - Create a Full Custom VLSI that is suited for classifying Atrial Fibrillation. Ideal Skills and Experience: -Verilog. -FPGA. - Relevant experience and extensive knowledge of designing Full Custom VLSI architectures. - Proven expertise in VLSI architectures and their relation to wearable device technology. - Firm understanding of Atrial Fibrillation classification. - Familiarity with power optimisation in VLS...

I'm looking for a skilled Arduino developer to help me create a fault detection system for AC supply. The system should be able to identify possible faults including short circuit, open circuit, phase loss and other related issues. Key components: - I've decided to use an ESP32 board instead of the conventional Arduino boards for this project. - The current sensor I'd like to implement includes ZMPT101B and ACS712. - The voltage sensor I'd prefer to use are the ZMPT101B and ACS712. Your tasks would include: - Writing the code required for the ESP32 board to interface with the current and voltage sensors. - Creating the fault detection algorithms in the code. Ideal skills and experience: - Proficiency with Arduino and ESP32 development. - Experience in ...

...analysis of Woonsocket's justice system and the Department of Children, Youth, and Families (DCYF). Specifically, it should cover: - Law enforcement practices - Court procedures - Child protective services - The observance or violation of the Supreme Court Rules of Criminal procedure - Any cases that reveal policing based on personal bias, perception, and beliefs rather than law - Instances where the power and trust Rhode Island placed in these systems have been abused without consequence. Freelancers indicating interest should demonstrate: - An understanding of the depth and breadth this project demands - Ability to proficiently navigate the legal and justice system landscapes The ideal freelancer would have a background in legal studies, journalism, or related fields, ...

I am in need of an experienced business plan writer to help me craft a detailed business plan with the primary aim of attracting angel investors. The plan should be completed within the span of one month. Key requirements include: In a business plan for bridal jewelry , several key topics sho...participation in bridal shows, and use of social media platforms. Financial Projections: Provide detailed financial forecasts over a minimum of 3 years , including revenue projections, startup costs, operating expenses,cash flow, profit & loss, balance sheet and business valuation . Risk Management: Identify potential risks and challenges facing the business, such as fluctuations in demand, supply chain disruptions, competition, and economic downturns. Develop strategies to mitigat...

...light therapy panel. They all have a touch control panel and can connect to your mobile phone via Bluetooth and Wi-Fi. Many of the providers even offer you the mobile application already developed (as you can see in the video of the red light panel) but only for each product category. The idea is to make a similar application from which the two devices can be managed (time programming, lighting, power, etc.). And the history of uses/configurations is saved. Please clarify in the response to this project if it is possible to connect the app to each device via an API and what information you need to check with the product vendor to verify this. Do you also need the SDK? Alternatives to not producing the application from the beginning for each device and taking part of what the pro...

...light therapy panel. They all have a touch control panel and can connect to your mobile phone via Bluetooth and Wi-Fi. Many of the providers even offer you the mobile application already developed (as you can see in the video of the red light panel) but only for each product category. The idea is to make a similar application from which the two devices can be managed (time programming, lighting, power, etc.). And the history of uses/configurations is saved. Please clarify in the response to this project if it is possible to connect the app to each device via an API and what information you need to check with the product vendor to verify this. Do you also need the SDK? Alternatives to not producing the application from the beginning for each device and taking part of what the pro...

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...success is directly tied to your effort? Are you passionate about connecting businesses with the power of a stellar website? If so, we want YOU on our team! We're a High Converting Website Design Agency looking for a driven, commission-only sales superstar to join our ranks. In this role, you'll be responsible for: Prospecting and Cold Calling: You'll identify potential clients who need a website refresh or a brand new online presence. Be prepared to make a positive first impression and build rapport over the phone. Understanding Client Needs: You'll have a knack for uncovering a client's vision and translating that into actionable website goals. Selling Solutions: You'll present our web design packages with confidence, highlighting t...

...Control: I need a separate admin login with the capability to: - Adjust game rules: The admin should have the power to tweak rules to improve user experience. - Change game outcomes: Admin should be able to modify game outcomes to keep the experience fair and engaging. - Manage user accounts: The ability to oversee and moderate user accounts is crucial. Design Preferences: - The user interface must be clean, modern, and colorful. This is to ensure a visually appealing and user-friendly experience. Ideal Skills: - Proficiency in Android development - Experience in creating casino games - Expertise in payment integration for apps - Ability to build a secure admin panel - UI/UX design skills for a clean, modern, and colorful interface. If you have the ski...

...for the following: (complete plans to be discussed if you are interested in this assignment) -replacement of two windows to two larger windows with new header to carry load of second floor above -replacement of a double front door with glass block sidelights to a single pivot door with larger glass sidelights with new header to carry load of second floor above. Window and door manufacturer to supply engineering specs to engineer -removal of upstairs fireplace and replace with wall and new opening to primary bath (non-load bearing) -re-framing of shower wall to accomodate bench (non-load bearing) -additional items to be discussed. I have already met with the city and they are satisfied with my electrical and plumbing drawings that will be stamped by an electrical contractor and ...

...talented graphic designer to create a captivating book cover for my dystopian political satire novel. The design should resonate the genre's essence, laced with a streak of dark humor. The EMBRACE novels explore various "viruses," both literal and figurative, that plague society: Key Requirements: - Experienced in book cover design, preferably in political satire and dystopian genre. - Skilled in graphic design software, especially Photoshop and Illustrator. - Must be able to work swiftly, as the project completion is needed ASAP. - Creativity and the ability to weave subtle humor into the design is paramount. - This will be a minimum of a 3-book series, so factor that in the design. - Main character is Noah Philter: A Dictat...

I'm in need of a qualified Electrical Engineer, specifically with a PE license to assist with the design of a 20-unit apartment complex of approximately 1500 sf each in Pomona, CA. Ideally, you should have experience in multi-dwelling residential projects. Project requirements include: - Lighting: Design needs to incorporate energy-efficient lighting, dimmable lighting options, and outdoor lighting. - Power outlets: Accurate estimation of the number of outlets per room, inclusion of USB outlets, and GFCI outlets in the design - HVAC System Wiring: Appropriate designs for efficient air conditioning and heating across all units. The project involves 3-4 typical units' designs - each featuring a kitchen, dining area, toilet and 2 bedrooms with bathrooms...

I'm seeking an experienced researcher to investigate retail displays in Xian, China. The project will specifically focus on Talens, a famous art supply brand. The research aims to provide insights into the following aspects: - Brands Available in Displays: The core of this project is to identify and analyze the presence and positioning of Talens within the retail space. - Competitor Analysis: While the primary focus is on Talens, it will be valuable to understand how other brands like Nike, Adidas, and Apple are being displayed in the retail outlets. - Customer Behavior: I'm particularly interested in how the retail displays are shaping customer behavior and purchase decisions. Ideal candidates should have a background in visual merchandising, market research, or a...

I am looking for a creative and professional logo designer who can create a logo that will evoke trust, event planning, excellency, ease, power, and simplicity. The colors are up to you, but I would like the design to integrate elements that symbolize a sun, the "E" ampersand, and a symbol of excellence such as a grade. Key requirements are: - Ability to create a logo that evokes specific emotions and feelings - Understanding of the event planning industry - Proficient in symbol integration within logo design - Prior experience with corporate branding is a plus In order to be considered, we provided our Home Page With the a DUMMY LOGO placeholder. We will decide based on the proposed logo that makes this Home Page looks best so you must submit a low qualit...

I am looking for someone skilled in Microsoft Excel and Power Automate. This task involves creating an automation system that sends emails to our internal team members based on given triggers. The automation should trigger when: - An event's start date is approaching - An event's deadline is nearing The email content should serve as a reminder of the approaching start dates. It's pivotal that the chosen freelancer can work with accurate detail to ensure that no deadlines are missed. A deep understanding of Excel, or similar spreadsheet software, automation, and email systems is required for this task. Experience working with scheduling and deadline tracking will be an advantage.

I am in need of a logo for my business, Warfighter Technology Services. It is essential that the logo conveys a theme of Strength and Power, while utilizing a color scheme that aligns with military aesthetics. Key Points: - Business Name: Warfighter Technology Services - Theme: Strength and Power - Color Palette: Military Colors Ideal Skills: - Experience in designing logos with a focus on conveying specific themes - Proficiency in creating visually appealing designs using military colors - Understanding of the needs and aesthetic preferences of the technology services industry If you are confident in your ability to create a logo that embodies these requirements, I would be interested in discussing this project with you.

Logo Design Needed for Wholesale Company "KoopTop" Description: We are KoopTop, a wholesale company based in the Netherlands. We supply products to supermarkets and other wholesalers. We are looking for a talented designer to create a professional and eye-catching logo for our website and branding materials. Requirements: The logo should include the company name "KoopTop". The design should be modern, clean, and professional. It should be versatile and work well on different platforms (website, business cards, packaging, etc.). Preferably incorporate elements that convey trust, reliability, and the wholesale industry. Deliverables: A high-resolution logo in both color and black & white. Files in multiple formats (AI, EPS, PNG, JPG). A favico...

I'm seeking an electrical engineer skilled in circuit design for consumer electronics. I want to design the schematic for a buck converter based on the Integrated circuit i chosed.