Analog electronics transistor diagram trabalhos
Preciso de ajuda para fazer um projeto utilizando Arduino. Basicamente tenho leds de uma pisca pisca de cascata que gostaria de reaproveitar. São proximamente 8 linhas de 72 LEDs que estão ligados em serie (gostaria de controlar pelo Arduino pel...utilizando Arduino. Basicamente tenho leds de uma pisca pisca de cascata que gostaria de reaproveitar. São proximamente 8 linhas de 72 LEDs que estão ligados em serie (gostaria de controlar pelo Arduino pelo menos em 4 grupos). A energia na minha região é 220 volts. O O Código do Arduino eu mesmo posso fazer, preciso de ajuda para saber quais componentes eletrônicos preciso usar por exemplo, Qual transistor devo usar? Ponte retificadora? Capacitor? E qual a potencial ou referencia de c...
Possuo um template (Techzoid - Electronics Store HTML5 Template), á qual já fiz a conversão para PHP e já adicionei alguns recursos, inclusive já possui um backend/Dashboard, mas queria alterar para um backend mais profissional e adicionar as restantes funcionalidades do website. Queria alterar o Backend/Dashboard para um mais "profissional", minha ideia no momento seria (Velzon - Admin & Dashboard Template) ou (Sash - Bootstrap 5 Admin & Dashboard Template), mas necessito que seja 100% funcional
...the Stripe ***subscription with a price/product model starting with 10 hours per week, maximum of 60hrs p/w; Add a minimum subscription sign for 3 months, at least; customer must receive an email after signed, with instructions Do the diagram for the pages, together, should look similar to with some JS effects/animations during scroll; As well as a similar layout to pages, with bigger typography, less margins, so there's no waste of space in relation with the size of the full page, etc. (This will be talked about in the call); The diagram design (responsiveness) needs to be corrected for mobiles and desktop, of all sizes. This includes the images inside of the cards (they distort when on mobile); Redesign the "+" and "-" on Checkout page, making...
Temos toda a descrição de uma aplicação e precisamos fazer a Diagramação nos padrões do cliente. Application Environment Diagram (AED) Diagrama de infraestrutura de tecnologia (TID) Fizemos um diagrama que esta na apresentação em anexo porem nao atende os padrões do cliente.
Professional eCommerce Marketplace CS-Cart Unique UX/UI Design for a CS-Cart Mobile App. We need to design a prototype to design something like the Fiverr Mobile App. - 3 Mockup designs - Wireframe & prototype - UI/UX (20-30 Pages) - Responsive Design - Unique Iconography Design - Unique Artwork Design (Static Artwork, Infographic...) - Consultant & Revision Em portugues: CS-Cart Design de UX / UI exclusivo para um aplicativo móvel CS-Cart Marketplace. Precisamos projetar um protótipo para projetar algo com um intro semelhante ao do Fiverr Mobile App. - 3 modelos de maquete - Wireframe e protótipo - UI / UX (20 a 30 páginas) - Design Responsivo - Design exclusivo de iconografia - Design de arte original (Arte estática, infográfico ...) ...
Preciso de um diagrama de classes e de casos de uso a partir de um enunciado.
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Em anexo pdf com teoria e exercício sobre indicadores financeiros: como chegar no ROI através de seus componentes básicos (Tree Diagram) Trata-se de montar uma planilha que acompanhe este exercício e permita simulações como está sugerido no Capítulo. O visual precisa ficar legal e auto-explicativo Os resultados das simulações de variação de alguns dos parâmetros (ex: preço da matéria prima etc) devem ser visualizados e comparados graficamente (vide figura no pdf)
O projeto em questão é um site de reviews, com foco no mercado brasileiro. O site pretende seguir o modelo do site , comparando vários produtos de diversas marcas, apresentando uma tabela comparativa de características, além de um artigo explicando vantagens e desvantagens de cada produto. Exemplo: Se espera do freelancer experiência prévia em escrita de artigos/relatórios, em especial review de produtos (desejado). Será necessário capacidade de pesquisa com certa profundidade sobre características específicas de produtos (sabendo que o foco é em eletro-eletrônicos e home appliances em geral), para que os reviews e comparativos possam ganhar credibilidade. O trabalho não envolve a inc...
...technical and financial feasibility, development of logical and physical designs and implementation and programming, using modern technologies and IBM PC and data modeling object-oriented; experience developing event-driven language with "visual", DFD's definition, Data Flow Diagram, experience in coordinating programmers in the implementation and deployment of systems. Master the steps in systems analysis and requirements in data from users, and IT, description and specifications, diagram use case, sequence diagram, class diagram, plan to obtain software, interface model user (Point Function, MS Project) perform unit and integrated testing. Knowledge to develop solutions in logical and physical design, implementation, testing and approval. ...
[14:27:08] Expert Electronics: Segue abaixo script do que precisamos. O app deverá funcionar tanto em tablet quando celular para android e ios. Deverá carregar os dados do processador. Teremos as seguintes funções nele. Terá a opção para 3 modelos de processadores: PX1/PX2/Optimus Entradas: 2 ou 4 Saídas: 4,6 e 8 Eq gráfico: 15 e 28 bandas Eq paramétrico: 1,3 e 5 Limiter: 4,6 e 8 canais (com monitoramento e aviso de atuação do mesmo) Sistema de senha Crossover Filtros de atenuação Gerador de sinal Delay de 7 em 7 mm Fase ajustável de 0º a 180º Roteamento de canais Mute para todos os canais (O mute precisa estar em fácil acesso dentro de qualquer tela) Leitura de...
Necessito de engenheiro electrotécnico que saiba programar em Labview, para realizar umas pequenas modificações no software de avaliação CN0288 da Analog Devices. Ver o seguinte link: A aplicação e as sources encontram-se em: ftp:// As modificações passam por poder alterar a frequência de amostragem do ADC (AD7992), e o processo de armazenamento de dados, através do GUI.
...instalação automático com um clique, que engloba a loja virtual com n.º ilimitado de produtos, alojamento, registo de domínio, etc.<br /><br />A necessidade que temos atualmente é de transformar nossos templates em responsivos, por forma a se ajustarem automaticamente a celulares, tablets, etc, sendo que já compramos um template html próprio para esse efeito <br /><br />que precisamos agora de adaptar a todas as funcionalidades existentes no painel de administração usado pelos nossos clientes, relacionadas com a adição de produtos, definição de categorias e sub-categorias, definição de preços, métodos de transporte, meios de pagamento, ...
Estarei na feira Hong Kong Electronics dia 13-10 e preciso de um tradutor a minha disposição durante essa visita de 1 dia. Sou Brasileiro e preciso de um tradutor local para Mandarim - Portugues na busca de negociação com fornecedores.
I need someone to study the attached small book, and papers in order to create a PowerPoint Presentation ( there is a template to start with ). Would prefer someone with understanding of Organic Solar Cells either from a chemical engineering perspective or electronics engineering or similar. The PowerPoint has a goal of 30 minutes presentation time covering The difference of OSC from the classic solar cells, The challenges and the solutions as well as advantages.
I am seeking a designer to create a multi-page catalogue for my electronics products. Requirements: - Experience in catalogue design, particularly for electronics products - Ability to work with some product images and descriptions that I will provide - Proficiency in creating a multi-page layout for the catalogue Skills: - Graphic design - Adobe InDesign or similar software proficiency - Attention to detail and ability to create visually appealing layouts If you have experience in catalogue design and are able to work with some product images and descriptions, please provide examples of your previous work and your estimated timeline for completing the project.
...to create product descriptions for my electronics products. Skills and Experience: - Strong writing skills with the ability to effectively convey product features and benefits - Knowledge of electronics terminology and specifications - Creativity in crafting compelling and engaging product descriptions - Attention to detail to accurately highlight the specific features provided in the list Requirements: - Create 1-10 product descriptions based on the list of features provided - Ensure the descriptions accurately represent the products and their unique features - Use persuasive language to capture the attention of potential customers and drive sales If you have experience in writing engaging product descriptions and possess a passion for electronics, I would love...
...sensor. Control Interface: Analog, Digital, and CAN control - The motor controller should support analog, digital, and CAN control interfaces. -Need a GUI to set all motor and controller parameters. Ideal Skills and Experience: - Experience in designing and developing FOC-based motor controllers - Strong knowledge of power electronics and motor control systems - Proficiency in analog and digital control interfaces - Familiarity with CAN communication protocols - Ability to handle high voltage and current requirements We are looking for a skilled freelancer who can design and develop a FOC based Motor Controller capable of working within a voltage range of 48-350V. The controller should have a maximum current rating of up to 500Amps. It should support a...
Selling from leads sent through WhatsApp. Retail. Daily leads - Selling a variety of products including clothing, electronics, and home decor - Targeting a specific age group - Communicating with potential customers through direct messages - Looking for a freelancer who can effectively handle sales through WhatsApp - Ideal candidate should have experience in retail sales and customer communication - Strong communication skills and ability to build relationships with customers are essential - Knowledge of the target age group and their preferences is a plus - Ability to handle direct messages and respond promptly to customer inquiries is important - Previous experience in using WhatsApp for sales is preferred - The freelancer should be able to effectively market the products to the...
I am looking for an experienced freelancer to design and build an induction heater circuit for industrial use. The circuit should have a power output of 40000W and be capable of heating metal objects. Skills and Experience: - Strong knowledge and experience in induction heating circuit design - Proficiency in electrical engineering and circuit design - Familiarity with high power electronics and safety precautions - Ability to select and integrate appropriate components for optimal performance - Prior experience in designing circuits for industrial applications would be advantageous Please provide examples of previous projects or relevant experience in your proposal. The selected freelancer will be responsible for the complete design and implementation of the induction heater cir...
Product Photography Project - Type of Products: Electronics (scent diffusers) - Style and Backdrop: Lifestyle Shots - Number of Products: 1-10 Skills and Experience: - Proven experience in product photography, particularly with electronics - Ability to capture lifestyle shots that highlight the features and benefits of the products - Proficiency in using professional photography equipment and editing software - Attention to detail to ensure high-quality and visually appealing images - Strong communication skills to collaborate with the client and understand their vision for the project
I am looking for a Shopify expert to help me create a dropshipping store focused on selling electronics and other winning products. I already have a preferred dropshipping supplier in mind, so experience working with specific suppliers would be ideal. The project needs to be completed as soon as possible, so the ability to work efficiently and meet tight deadlines is important. Key requirements for this project include: - Strong knowledge of Shopify and experience in setting up and customizing dropshipping stores - Familiarity with the electronics industry and understanding of current market trends - Ability to integrate and sync products from the preferred dropshipping supplier - Proficiency in designing and optimizing the store's layout and user experience - Attent...
I am currently on the lookout for an adept Chinese sourcing agent who specializes in a variety of product categories, excluding electronics. The ideal candidate should possess: Experience in sourcing a wide range of products, particularly in home and office goods, among other categories. A robust network to efficiently source diverse items from China. Strong negotiation skills to secure favorable prices and terms. Ability to manage quality control and handle logistics effectively. Fluent English communication skills for seamless and effective collaboration. Your responsibilities will include finding and evaluating suppliers, negotiating contracts, overseeing quality control, and coordinating logistics and delivery. If you have a proven track record in diverse product sour...
Looking for an eBay seller to help me sell my new electronics products. I prefer to set a fixed price for these products rather than using auction-style selling. The ideal candidate should have experience in selling electronics on eBay and be able to effectively market and promote the products to attract buyers. Skills and experience required for the job include: - Proficiency in eBay selling and listing tools - Knowledge of the electronics market and current trends - Strong marketing and promotional skills - Excellent communication and customer service skills - Ability to manage inventory and handle shipping logistics efficiently If you are an experienced eBay seller with a proven track record of successful sales in the electronics category, please apply with...
...and programming in C/C++ - Knowledge of brushless DC motor control algorithms - Ability to implement position control functionality using encoder feedback - Familiarity with motor drivers and power electronics - Understanding of motor power supply requirements and voltage levels Skills and experience: - Proficiency in programming STM32 microcontrollers and working with motor control peripherals - Strong understanding of brushless DC motor control principles and algorithms - Experience in implementing position control algorithms using encoder feedback - Knowledge of motor drivers and power electronics for controlling brushless DC motors - Familiarity with different voltage levels and power supply requirements for motors If you have the required skills and experience, plea...
We are looking for an experienced, sincere and knowledgeable electronics engineer to help us develop the best-in-class drone flight controller system useful for applications as mentioned below 1) Racing FC – Ready to fly without any custom drone setup 2) Videography FC – Ready to fly with some selective custom drone setup possibilities 3) Commercial FC having advanced features – Ready to fly with comprehensive custom drone setup possibilities We aim to design one board first and then create two versions of the same board platform by upgrading it through required design modifications. We aim to get some common features across these platforms as below 1) Plug and play installation without creating a wiring mess. 2) AI and ML support, third party apps via API, clo...
Project Description: Design Graphic for Corporate Presentation Slide - I am looking for a graphic designer to create a visually appealing and professional PPT slide for a corporate presentation. - The purpose of the PPT slide is to effectively communicate key information and engage the audience during the presentation. - The preferred style or theme for the graphic design is corporate, reflecting a professional and formal look. - Original Slide is attached in PPT and will be required in PPT format - Please use the brand guide and master slide as provided - Brand guide is attached
Project Title: Watch model - Analog with specific design elements and made of gold I am looking for a skilled freelancer to create a watch model for me. The watch should be analog, with specific design elements that I will provide. Additionally, I would like the watch to be made of gold. Ideal Skills and Experience: - Proficiency in watch design and modeling - Experience in creating analog watch models - Ability to incorporate specific design elements into the watch - Knowledge of working with gold materials in watchmaking - Attention to detail and ability to create a high-quality and visually appealing watch model
PCB Design(wearable) for Consumer Electronics Project Requirements: - Multi-layer PCB design - Size and dimension assistance needed - Intended for consumer electronics application Ideal Skills and Experience: - Strong knowledge and experience in PCB design - Proficiency in multi-layer PCB design - Familiarity with consumer electronics requirements and standards - Ability to provide guidance and assistance in determining the size and dimensions of the PCB - Attention to detail and ability to meet project deadlines
I am looking for a freelancer who can create a simple misuse case diagram for different types of cyber attacks. The diagram should include the following specific types of cyber attacks: phishing, malware, and denial of service (DoS). I prefer to use Lucidchart as the software for creating the diagram. I do not require an explanation or legend with the diagram. Ideal skills and experience for this project include: - Proficiency in creating misuse case diagrams - Familiarity with Lucidchart software - Knowledge of different types of cyber attacks
I have a FreeCAD-model that I need help with rendering. The model is an easy enclosure for electronics, but only with closed door. Some adjustments might be needed for the model to be able to create a good render. More details will be presented in private conversation.
...experienced eBay seller to help me sell my electronics products for Christmas. Product Type: Electronics Pricing: I have set prices for my products. Product Quantity: I plan to sell 1-10 products. Ideal Skills and Experience: - Proven experience as an eBay seller - Strong knowledge of the eBay platform and its selling features - Excellent communication and negotiation skills - Ability to create attractive product listings with engaging descriptions and images - Familiarity with online marketing and advertising strategies to drive sales - Efficient order processing and shipping management - Positive feedback and ratings on previous eBay sales If you have a successful track record as an eBay seller and are interested in helping me sell my electronics products fo...
I am looking for an industrial designer who can create a consumer electronics casing with a sleek and modern aesthetic. The casing should be medium-sized, roughly 50cm x 18cm x 3cm. Specifically, I am looking for someone with a creative edge, I have already designed the basic looks for prototype and need something presentable to the market. External is firstly desired, internal designing for PCB's is also a future project. Skills and Experience: - Proficiency in industrial design and knowledge of consumer electronics - Experience in designing sleek and modern casings - Familiarity with the dimensions and requirements of laptop-sized casings - Knowledge of sustainable materials and their compatibility with electronic components
I am looking for a freelancer who can assist me in findi...freelancer who can assist me in finding a manufacturer in China for my electronics product. I am open to suggestions for manufacturers as I do not have a specific one in mind. Requirements: - Experience in sourcing manufacturers in China - Knowledge of the electronics industry - Ability to negotiate pricing and terms with manufacturers Ideal Skills: - Fluency in Mandarin Chinese - Strong communication and negotiation skills - Familiarity with the manufacturing process for electronics Project Scope: - Initially looking to manufacture 100-500 units of the product - Potential for ongoing manufacturing partnership if successful Please provide examples of previous experience in sourcing manufacturers in China f...
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Auction Marketplace for Electronics and Kicks - We are looking to create an auction marketplace that allows users to bid on both electronics and shoes. - The main feature we need is live bidding, where users can place bids in real-time. - In addition, we would like to have a buy now option for users who prefer to purchase items immediately. - We also need a reserve price option, allowing sellers to set a minimum price for their products. - The auction marketplace should have more than 7 categories to accommodate a wide range of products. - Ideal skills and experience for this project include: - Experience in developing auction marketplaces - Strong understanding of live bidding functionality - Knowledge in implementing buy now and reserve price options - Ability to create a ...
Looking for an experienced eBay seller to help me sell my electronics products online for Christmas. Ideal Skills and Experience: - Experience selling electronics products on eBay - Knowledge of eBay selling policies and best practices - Excellent communication and customer service skills - Ability to create compelling product descriptions and take high-quality photos - Proven track record of successful sales on eBay Responsibilities: - List and manage 1-10 electronics products on eBay - Create engaging product descriptions and attractive photos - Respond to customer inquiries and provide excellent customer service - Monitor sales and adjust pricing and listings as needed - Ensure timely and accurate shipping of sold products If you have the skills an...
I need a flyer AND a website banner for a Christmas sale. The banner size needs to be 1920px * 450px. Normal size for the flyer. My website is If you would like to use some product pictures, you can use some of the following. Please do not use titles or pricing. ...sample flyer and banner from our Black Friday sale. I will need this in a fully layered PSD, PNG, JPG, PDF Looking for a fast turnaround please.
...experienced eBay seller to help me resell my electronics products. Skills and Experience: - Proven track record of successful sales on eBay - Extensive knowledge of electronics products - Excellent customer service and communication skills - Familiarity with eBay listing and selling processes - Ability to effectively market and promote products to maximize sales Responsibilities: - List and sell 1-10 electronics products on eBay - Provide accurate and detailed product descriptions and images - Handle customer inquiries and ensure prompt and satisfactory resolution - Manage inventory and shipping processes - Monitor market trends and adjust pricing strategies accordingly If you are a reliable and experienced eBay seller with a passion for electronics, I wo...
...personal auto hobby, where I have upgraded the bi-directional actuator motor to the vehicle throttle beyond what the car computer can directly drive before tripping out on over current. I need an intermediate controller to boost the pair of existing pulse width modulating (PWM) 0-14VDC 5 amp signals (A and B per attached block diagram) from the car computer, into an identical PWM 0-14VDC but 15 amp current capacity (A' and B'). Your design (in green on the second block diagram) will ONLY have inputs from A and B, plus power and ground for 14 VDC at 15 amps. You will NOT have any access to other vehicle control systems whatsoever. Your design must replicate the same input PWM signals A and B exactly and instantly, just with more amperage, and output only A...
we need a parser of first-half coefficients from the sites of bol or nowgoal analog, 12bet, bet365, m88, crown. The robot should receive tables and track changes in coefficients, I will show all the details of the video sample, an example of a working bot in personal messages.
We have a small NodeJS Server with MongoDB that need to be finished and dockerized. It will be consumed using a Vue frontend. The server interact with the frontend using an API. It interacts with some devices using Modbus. It send commands, poll the status and store logs on the DB. To be implemented: - Auth system for the API - Automatic polling for the...MongoDB that need to be finished and dockerized. It will be consumed using a Vue frontend. The server interact with the frontend using an API. It interacts with some devices using Modbus. It send commands, poll the status and store logs on the DB. To be implemented: - Auth system for the API - Automatic polling for the status and storing in the DB log - Log of all actions and commands - Add an analog 0-10v interface along with the ...
...eBay seller to help me sell my electronics products. Skills and Experience: - Must have previous experience as an eBay seller, preferably in the electronics category. - Proficient in product listing, pricing, and optimizing listings for maximum visibility and sales. - Knowledgeable in market research and competitor analysis to identify trends and opportunities. - Ability to effectively communicate with potential buyers and provide excellent customer service. - Familiarity with eBay policies and procedures, including handling returns and resolving customer issues. - Strong attention to detail and ability to manage inventory and shipping logistics. - Proven track record of achieving specific sales targets. Responsibilities: - List and market the electronics product...
...in German, Italian, French, Mexican Spanish, Brazilian Portuguese, Vietnamese, or Indonesian. Our ideal candidate possesses the following qualities: Proficient in writing in German, Italian, French, Mexican Spanish, Brazilian Portuguese, Vietnamese, or Indonesian. Demonstrated expertise in crafting product descriptions across diverse categories, such as vehicle parts & accessories, consumer electronics, apparel, furniture, beauty, and more. Proficiency in SEO writing techniques. A Bachelor's Degree or higher educational qualification. Responsibilities: Capably create a minimum of 20 product descriptions per week. Depending on the writer's pace, additional assignments may be available. We will supply SEO keywords and guidelines to assist writers in delivering the f...
I am looking for a UML Diagram expert to create a Class diagram for a moderately complex system or process. The project will be based on partial documentation that is available. Ideal Skills and Experience: - Strong knowledge and experience in UML diagramming, specifically in creating Class diagrams - Familiarity with moderately complex systems or processes - Ability to interpret and analyze partial documentation to accurately represent the system or process in the diagram.
Dear Dave W As a seasoned electronics engineer with expertise in designing and implementing transistor circuits, I am excited to offer my services in developing a simple circuit that can be used to light an LED with a 1.3V base voltage and a 9V collector-emitter voltage. I am confident that I can design a circuit that meets your specific needs and requirements. I will work closely with you to understand your application and ensure that the circuit is safe and reliable.
I am looking for a freelancer to help me find and onboard suppliers for my website. The suppliers will be listing their products, primarily in the electronics category. I already have some suppliers identified, but I also need assistance in finding suitable suppliers to collaborate with. Key requirements for this project include: - Experience in supplier sourcing and onboarding. - Knowledge of the electronics industry and the ability to identify reputable suppliers. - Strong communication and negotiation skills to establish partnerships with suppliers. - Attention to detail to ensure accurate product listings on the website. The ideal freelancer should have: - Previous experience in supplier management or procurement. - Familiarity with the e-commerce industry and online m...
...website that sells car audio electronics. Ideal Skills and Experience: - Experience with data entry for Ecommerce platforms such as Shopify or WooCommerce - Proficiency in using spreadsheets and templates for organizing product data - Attention to detail and accuracy in data entry - Familiarity with car audio electronics and their specifications is a plus Project Requirements: - The freelancer will need to enter product data into spreadsheets provided by manufacturers. - The number of products to be entered will vary depending on new product releases from manufacturers. - The freelancer may need to create a template for organizing the product data if necessary. If you have experience in Ecommerce product data entry and are familiar with car audio electr...
Hi, Dev. I have an exciting Commutative Diagram project I'd like you to help the team out with :)
