12v battery charger circuit diagrams trabalhos
Criar Tabela "Rotas", na aba "Rota", da Pasta "Circuit"; Condições: Ir a Aba Base, coluna A. Ignorar as 8 primeiras linha. Da linha 9 a linha 17, preencheer a Tabela "Rotas", com os dados de cada linha para cada coluna da tabela. Após repetir o ciclo de 9 linhas para as colunas da Tabela. Ou Seja: Linha 9 = Coluna Notas Linha 10 = Coluna Horário Linha 11 = Coluna Status Linha 12 = Coluna Data Linha 13 = Coluna Cliente Linha 14 = Coluna Morada Linha 15 = Coluna Codigo Linha 16 = Coluna Quantidade Linha 17 = Coluna Litragem E assim organizar as próxima linhas seguindo a Logica acima.
English: I am seeking an electronics expert to develop a custom Printed Circuit Board (PCB) for a DC-DC Step-Up Boost converter with the following specifications: Input Voltage: 20 to 30V Output Voltage: Adjustable from 35 to 52V Current: Support up to 8A Specific Requirements: Maximum Voltage Adjustment: The board must include a method for adjusting the maximum output voltage limit. Current Limit Adjustment: Implementation of a system for adjusting the current limit through a 0 to 3.3V input signal, where 3.3V corresponds to the maximum limit of 8A. Shunt Resistor and OPAMP: Incorporation of a shunt resistor with OPAMP, including potentiometers for fine calibration. On/Off Function: The board should allow the option to switch between input voltage (off) and amplified output volta...
...dc-dc, miscelâneas. Programei pela IDE ARDUINO. Integrei com supervisório remoto em nuvem que recebe os dados via post HTTP. Montei em uma placa padrão dentro de uma caixa de plástico. - Tensão de alimentação 12Vcc +- 2Vdc (ok) - Leitura de 1x Sinal Analógico 4...20mA de um transmissor de nível (ok) - Leitura da tensão da bateria que alimenta o hardware, para monitorar sua vida útil (bateria de 12V) (ok) - Leitura de 1x Sonda com protocolo Modbus RTU via RS-485 (ok) - Leitura de 1x Entrada digital para contagem de pulso (falta acrescentar) - Conectividade com internet via chip de telefonia móvel (de preferência 3G, mas pode ser GPRS) (ok) - Ter baixo consumo de energia para economizar a b...
Programação em arduino para que um robo com duas rodas com encoderes 580pps em cada volta e um rodizio dianteiro de apoio, ande perfeitamente em linha reta em uma distancia de pelo menos 4mts. Diametro da roda 65mm. Arduino Mega. Motores DC 12V. Drive L298N Deveria também ser capaz de após andar reto, fazer uma volta de 180º com uma roda. Então retornar em linha paralela a primeira. Podemos usar os encoders e o MPU6050. Froneço a pinagem pois ja tenho outros itens no projeto.
O objetivo principal é apresentar quais sistemas de armazenamento de energia elétrica com base em baterias Battery Based Energy Storage Systems (BESS). buscando o estado Arte como forma de comparar o que se tem disponível no mercando nacional e internacional. Colher informações sobre de que forma as alternativas de acumulares energia em blocos, com uso de baterias, auxiliam na otimização das instalações de geração, transmissão e distribuição. Propondo melhoria no modelo de especificação para sistemas híbridos de geração de energias renováveis. Desenho do Trabalho. 1 - Introdução 2 - Delimitação do Tema 3 - Metodologi...
olá, o projeto de arduino é criar um sensor que detecte que o suporte da caixa das Twinbin foi aberto, enviando para o email as informações relativamente a caixa, como por exemplo a quantidade a repor e a sua localização, a essa informação só era trans...programação gostaria saber o material necessário para uma instalação de 60 caixas? Com os melhores cumprimentos, Dário Nunes hello, the arduino project is to create a sensor that detects that the Twinbin box holder has been opened, sending information about the box to the email, such as the quantity to replace and its location, this information was only transmitted after 2 minutes after opening the circuit. In addition to progra...
O freelancer tem que ter conhecimento de mecatrônica para Desenvolver esse projeto, pois devera desenvolver: 1 - Sistema de esteira motorizado, utilizando motor 12V; 2 - Projetar a esteira (e entregar o projeto do molde para injeção)
...and that the driver chooses when to start / end the event 5) Workday Control. The Driver would be limited within the working hours, not being able to deliver anything after the end of the working day 6) Control of distance traveled and time to each task 7) Option to re-schedule delivery (within the task, have a button to re-schedule the delivery to the customer) 8) Make the app work even though battery saving mode is on 9) Panic button - to use in case of emergency Example of project: IBOX Espanol Tenemos una aplicación de control de entrega. Necesitamos mejorar para que funcione sin conexión. y también mejorar la cuestión del control de desplazamiento (GPS) tales como el control de velocidad y otras mejoras Necesitamos los siguientes puntos: 1) H...
Desenhar 5 jogos de escovas automotivas em 3D, com a mesma textura das peças já existentes em nosso catálogo. Seguem (em “.pdf”) os 5 desenhos os quais necessito as imagens em 3D. Notar que a formação das peças são da seguinte forma: • BX-011-12V...........composto por 2 peças iguais • EVX-1-12V.............composto por 2 peças iguais • EVX-2-12V.............composto por 2 peças iguais • EVX-5.....................composto por 4 peças iguais • EVX-326.................composto por 4 peças iguais Adicionalmente estou anexando algumas imagens padrão confeccionadas para o nosso catálogo, para que se bas...
...der um custo baixo se possível e eficiência. the project is for student purposes. I want a program that control four stepper motors, 4 engines have to get together 20kg in total. The motors have to rotate 360 ° forward and backward. They will be controlled by remote control radio. I would like to know which components to use anger in the project, which the voltage source to use it, and a battery that lasts a long time. The project has to give a low cost if possible and efficiency....
...inclinando proteção, proteção de limite de velocidade, baixa proteção da bateria Um produto verde revolucionário para o transporte pessoal, que pode ser facilmente transportado em ônibus ou metrô especificações: Max Speed: 15kmh Distância ao redor 13-20km (depende do peso do piloto, as condições das estradas, etc.) Max inclinação em torno de 15 ° -30 ° (depende do peso do ciclista) Battery 36V 4.4AH * (158WH) LG bateria de lítio da marca mais alta 500W de potência Usando temperatura de 10 graus centígrados -40 graus centígrados (recomendando a 10 graus centígrados -30 graus centígrados) de carga m&aac...
Possuo um laptop "Razer Blade" e preciso de uma bateria para substituir a original que foi danificada (a bateria não tem como ser reparada, precisa realmente ser trocada). Segue as especificações: NOTEBOOK - Razer Blade @ 2013 -Model No.: RZ09-0102 -Rated 19V === 7.9A -Product No.: 01021101 BATERIA - Li-ion Battery Voltage: DC 11.1V Capacity 6400mAh watt-hour rating: 71.04Wh Operating Temperature: 0ºC-45ºC A bateria tem que ser a padrão do notebook pois ela é interna e não externa. Segue em anexo fotos para mais detalhes. O QUE EU QUERO PARA O SERVIÇO: que encontrem onde a bateria poderá ser comprada, independente de ser em loja no Brasil ou exterior (website), mas que entregue em BRASÍ...
...comunicação atraves de BT com o dispositivo Token para conexão entre carregador e device. UC-KEY na foto --------------------------------------------------------------------------------------------- Charger for mobile / tablet with Bluetooth communication Fixed device charger then 110 ~ 220V Output 5VDC for portable devices with controlled current 1 to 2.5A with through BT communication with the device. Mobile device Internal battery charger 5VDC Output for portable devices with controlled current 1 to 2.5A with through BT communication with the device Token connection between charger and device. UC-KEY in the picture_...
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Preciso de um circuito, o qual será usado em computador. Eis suas configurações: - Conectar 10 Leds e 1 Led strip a um mesmo sistema. -- 8 Leds Brancos (1watt) --2 Leds Vermelhos (1watt) -- 1 Barra de Led Strip O circuito será temporizado, no seguinte ciclo: -- A cada 20-30s acederá os dois leds vermelhos, e ficaram acesos por 1-2segundos. Log...seguinte ciclo: -- A cada 20-30s acederá os dois leds vermelhos, e ficaram acesos por 1-2segundos. Logo quando apagar os leds vermelhos, acenderão os 8 leds brancos, juntamente com a barra Strip. É bem simples, mas tem que seguir esse tempos. Eu não tenho experiencia nesses tipos de sistemas, por isso, gostaria da placa do circuito conclu&...
Eu tenho trabalho contínuo relacionado ao nosso projeto anterior 2 circuits: shunt resistor and rechargeable battery to Arduino microcontroller'
Eu tenho trabalho contínuo relacionado ao nosso projeto anterior 2 circuits: shunt resistor and rechargeable battery to Arduino microcontroller'
*** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - If Freelancer.com prevents you from bidding on this project or if you want to avoid “spending” one of your Freelancer bids you can apply "passively” for this project by pasting "MicroPython_ESP32_11_September_2019" into your Freelancer profile. Please see the section below in this posting called *** APPLYING "PASSIVELY" *** for more information. *** LOCATION *** You must live the Weste...
My motherboard for an EDM machine is having issues that I suspect are caused by component failure, particularly with Integrated Circuits (ICs). I have partially identified a faulty IC but need confirmation and assistance to pinpoint the exact issue. Key requiremen...with Integrated Circuits (ICs). I have partially identified a faulty IC but need confirmation and assistance to pinpoint the exact issue. Key requirements: - Experience in diagnosing and repairing motherboards, particularly for EDM machines - Ability to identify and replace faulty integrated circuits - Experience with soldering and desoldering components - Good understanding of electronics and circuit boards Please note that I am looking for someone who can not only help troubleshoot but also repair the motherboard ...
...purple). ✅ Pixelated text and retro internet graphics (AIM chat bubbles, MySpace, dial-up modems). ✅ Cybercore & Vaporwave aesthetics (checkered patterns, glitch effects, 3D wireframes). ✅ 90s/early 2000s pop culture references (flip phones, Tamagotchis, low-res graphics). Sample Phrases for Designs (Typography Focused): ? "BRB, Dial-Up In Progress..." ? "Sorry, I Only Speak MSN Messenger" ? "Low Battery, High Drama" ? "404 Error: Social Life Not Found" Products to Design For: ? T-Shirts & Hoodies – Large front or back designs, oversized text, bold color blocking. ? Tote Bags – Playful slogan-based designs with nostalgic references. ? Phone Cases – Pattern-based Y2K elements (butterflies, flames, digital hearts)....
I'm seeking an experienced professional to adapt our Business Continuity Management Policy for a startup named Adamo. The startup offers a software solution supported by a specific infrastructure, as detai..."". - If is for help to you, yo have to know that the infraestrcuture that uses the app is one named serverless. If you don't know about it, here is an article: And our stack of technology is Javascript: Nodejs, Reactjs, Mongo Db, AWS Lambda This document is primarily intended for our technical team, and should include diagrams tailored to our Adamo solution. Please ensure your proposal begins with the word "adamo" to confirm you've read the job description in full. I need this completed as soon as possible.
I'm seeking a professional with expertise in electrical reviews to assess and stamp my solar oneline diagrams. The diagrams are currently in PDF format, and the review will need to comply with the National Electrical Code. Needs to be licensed in Illinois Ideal Skills and Experience: - Extensive experience in conducting electrical reviews - Proficient in interpreting and assessing solar oneline diagrams - Familiarity and compliance with the National Electrical Code - Ability to provide necessary stamp on reviewed diagrams.
...research objectives. Recommender System Development: Build an AI-based recommender system model to evaluate leadership competencies. Use data-driven approaches to design and test the model. Provide a detailed explanation of the system's design and outcomes. Formatting and Presentation: Follow university or journal formatting guidelines. Include relevant visual aids such as tables, graphs, and diagrams. Collaboration: Work closely with the project owner to ensure the research aligns with their vision. Provide technical explanations of the model and findings where required. Additional Requirements: Expertise in AI model development and implementation. Strong academic background in cybersecurity and leadership. Ability to simplify technical concepts for non-technical stakeho...
...professional CAD designer to produce approx 80 individual diagrams for a retail product. These are different wall types and will be shared with architects across Australia. Non scaled PDF for visual will be supplied as well as the basic dimensions of the components. Key Requirements: - Develop architectural CAD diagrams from non scaled PDF/JPG and supplied material dimensions. - Create individual diagrams of wall types for architects. - Approx, 80 diagrams to be developed. - A sample will be required prior to proceeding. The CAD diagrams should: - Include materials and layers in the wall type diagrams and basic dimensions in own layers. The ideal freelancer for this project should have: - Extensive experience in creating architectural CAD...
...html?gatewayAdapt=glo2usa4itemAdapt Motion Software: Control Board: Motor Drivers: Camera: Motion Sensors: I attached a circuit diagram in case it is helpful. The goal is for the stage to automatically track larval zebrafish, like that shown in an attached picture, so that the fish stays in a focused view of the Ti2 microscope, which has a camera in it. In case another camera sensor is needed, I got one that'll be put on a tripod and connect to a laptop via usb. I'd like complete Python coding to achieve this goal. I
I'm seeking a skilled electrical drafter proficient in AutoCAD to create approximately 15 wiring diagrams for industrial installations. Key Requirements: - The wiring diagrams will primarily focus on power distribution and control systems. - A deep understanding of industrial wiring standards and safety regulations is crucial. - Experience in creating clear, precise, and easy-to-follow diagrams is essential. Desired Skills: - Proficiency in AutoCAD is a must. - Prior experience in electrical drafting for industrial applications. - Excellent attention to detail and ability to meet deadlines. Sample below
Hi, this is the to be the PCB design quotation. The PCB of the power supply circuit is required to be designed with the Schematics. Software simulation files and PCB will be delivered.
...automatic watering pot. The pot should have: - Two compartments: the inner for soil and plants, and the outer housing all the components like a relay module. - A fully covered outer compartment made of Plastic (ABS), which is the chosen waterproof material. - Integrated moisture sensor located in the soil. - A DC water motor situated in the water compartment. The pot should be designed for: - A battery-operated power source, as this will aid in keeping the pot cost-effective. - Growing flowers, hence the pot should cater to the needs of these types of plants. Please also provide suggestions for: - A cost-effective design that would allow for future sales under Rs 249. ( $4 ) - A suitable waterproof material to be used inside the pot for housing the components. Your expert...
I'm looking to create an interactive, user-friendly film submission platform tailored for filmmakers aiming to submit to film festivals. This website will not only serve as a submission portal but also as a showcase for films and a hub for festival information. Key Features: - Submission Form: A comprehensive and easy-to-use submission form for filmmakers. - Film Show...on creating interactive platforms. - Experience in building user registration systems and integrating payment gateways. - Knowledge of how to design an engaging film showcase gallery. - Ability to keep the website updated with festival information. - Skilled in creating user-friendly, intuitive submission forms. Your expertise will help filmmakers navigate their journey in the film festival circuit with ease ...
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I am working on a battery-powered soil moisture sensor project. Currently, I have a prototype using an ESP8266 and a soil moisture sensor. The final device should meet the following requirements: Power Source: Utilize a 18650 lithium-ion battery for power. Data Reporting: Send data to a specified URL ({sensorId}/{secretToken}/{moistureLevel}/{temperatureLevel}/{batteryLevel}) at hourly intervals. Setup and Configuration: Allow easy setup and configuration of the device (e.g., Wi-Fi credentials, sensor ID, and secret token) using a mobile phone. Additional Features: Measure and report moisture level, temperature, and battery level. Optimize for low power consumption to maximize battery life. Your task is to design the electronics and firmware for this device, en...
...logo should be clean, modern, and visually appealing, reflecting the essence of the company. It must incorporate the following elements: 1. E-Rickshaw: A representation or silhouette of an e-rickshaw, symbolizing the core focus of the business. 2. **Road**: A dynamic road element, such as a curving path or road markings, to depict motion, connectivity, and transport. 3. **Battery**: A subtle yet prominent battery icon to represent the electric aspect of the services. **Design Preferences:** - **Color Scheme:** Use eco-friendly colors like green, blue, or shades of grey/black for a modern touch. Feel free to explore gradients or vibrant accents to make the logo stand out. - **Typography:** Use clean and modern fonts. The company name "RVD EV Support" ...
...questions from a specified website and organize them systematically so they can be used for offline study purposes. Scope of Work Website Access: The freelancer will access the specified website containing the questions. Any required login credentials or access permissions will be provided. Screenshot Requirements: Capture full, legible screenshots of the questions, including any related images, diagrams. Ensure that all screenshots are clear, well-cropped, and free of unnecessary browser elements (e.g., ads, browser tabs, etc.). Use a consistent resolution and format (preferably PNG or JPEG). Requirements Attention to detail to ensure no questions are missed or partially captured. Basic photo-editing skills to crop and adjust images if needed. Familiarity with navigating webs...
*** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - If Freelancer.com prevents you from bidding on this project or if you want to avoid “spending” one of your Freelancer bids you can apply "passively” for this project by pasting "MicroPython_ESP32_11_September_2019" into your Freelancer profile. Please see the section below in this posting called *** APPLYING "PASSIVELY" *** for more information. *** LOCATION *** You must live the Weste...
I'm looking for a professional to add an NTC connection to my EGS002 system. This addition is specifically aimed at additional NTC overtemperature protection. Key Requirements: - Install an NTC sensor to EGS002 for effective overtemperature monitoring. - Ensure the installation is suitable for a residential environment. Ideal Skills and Experience: - Proven expertise in circuit board modifications. - Prior experience with NTC sensors and EGS002 systems. - Strong understanding of overtemperature protection systems. - Ability to work meticulously to ensure the system's safety in a residential setting.
We are looking for an experienced industrial designer or graphic designer to create the design for an AC charger for electric vehicles. The ideal candidate should be able to develop both technical drawings and an external design concept. Job Description: Develop the industrial design for an electric vehicle AC charger Create detailed technical drawings and dimensions Design a product that is ready for manufacturing Develop a user-friendly, aesthetic, and modern external design Requirements: Experience in industrial design or graphic design Expertise in 3D modeling and technical drawing (SolidWorks, AutoCAD, Fusion 360, etc.) Ability to create renders and concept designs (KeyShot, Blender, etc.) Knowledge of manufacturing processes is a plus Ability to provide a portfolio ...
*** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - If Freelancer.com prevents you from bidding on this project or if you want to avoid “spending” one of your Freelancer bids you can apply "passively” for this project by pasting "MicroPython_ESP32_11_September_2019" into your Freelancer profile. Please see the section below in this posting called *** APPLYING "PASSIVELY" *** for more information. *** LOCATION *** You must live the Weste...
...be:I_{gyro} = frac{L}{omega_{gyro}} = frac{18.84}{104.7} approx 0.18 text{ kg·m² for the lower end} This calculation scales up or down with actual spin rate and desired stabilization speed. Practical Gyro: A commercial gyro with a rotor diameter of about 7 to 9 cm might suffice if it can spin at high speeds. However, I need the size to be no larger than 9 cm: Power: Adequate power supply ( battery) to maintain high RPM. for 1hr Control: Some form of control mechanism to adjust the gyro's orientation or speed to counteract the spin. It must be controlled by a cell phone app that can be downloaded through google app store. Most important!!!! There must be a 2nd control unit other than the cell phone app similar to a handheld drone controlle...
I need an image enhancement expert to optimize my images for Instagram and Facebook. Key Tasks: - Enhance images for social media - make the battery charger stand out as the feature product - Optimize color, background and text/graphics to boost engagement It is crucial that the freelancer has experience working with social media images and understands what type of enhancements will make the images more appealing to these platforms.
...for an electric scooter and bike. Key Responsibilities: - Conceptualize and finalize the design for both the electric scooter and bike, ensuring they are suitable for mass production - Utilize aluminum alloy as the primary material for the design, ensuring the vehicles are lightweight yet durable - Provide detailed manufacturing drawings for all components of the vehicles, including the frame, battery compartment, and wheel assembly Ideal Skills and Experience: - Extensive experience in designing and producing electric vehicles - Proficiency in using design software like SolidWorks, AutoCAD, or similar - Strong understanding of using aluminum alloy in vehicle design - Excellent attention to detail, particularly in creating manufacturing drawings - Ability to deliver on time an...
...color, and any other pertinent details. - Measurements and Sizing: The tech pack should provide precise measurements and sizing for the caps. This is essential to ensure consistency in production and fit for the target market. - Construction and Stitching: A comprehensive overview of the construction and stitching processes for the caps is needed. This should cover step-by-step instructions and diagrams where necessary. Ideal Skills and Experience: - Prior experience in creating tech packs for clothing, particularly casual wear, is highly desirable. - Strong understanding of materials and fabrics used in cap production. - Excellent knowledge of construction and stitching techniques. - Ability to provide detailed measurements and sizing for a variety of demographics. Prior experi...
I have an LLC operating agreement in PDF format that needs to be converted to a Word document. The document is text-only, so there are no tables, diagrams, or images to worry about. Key requirements: - Basic formatting preservation: The Word document should maintain basic formatting from the PDF. - Full editability: The converted document should have all sections editable. Skills and experience needed: - Proficiency in PDF to Word conversion - Familiarity with Microsoft Word's editing and formatting tools - Attention to detail to ensure basic formatting is preserved
I'm looking for a COMSOL professional who can assist with a thermal behavior analysis of a lithium-ion battery with a surface crack. Key requirements: - Expertise in evaluating mechanical integrity within the context of thermal behavior. - Proficiency in assessing charge/discharge cycles and their impact on electrochemical performance. - Experience in identifying and analyzing surface cracks, specifically micro-cracks, macro-cracks, and delamination. Your bid will be evaluated based on your relevant experience and ability to deliver a comprehensive analysis.
... 1. System Overview The energy system under consideration consists of: • Grid Connection: Allows for buying and selling energy. • Battery Storage: Acts as a short-term energy buffer. • Fuel Cell: Converts hydrogen into electricity during demand peaks (Smooth behavior) • Electrolyzer: Produces hydrogen using excess electricity. • Hydrogen Tank: Stores hydrogen for long-term energy needs. 2. Model Predictive Control Framework Controllers • A centralized MPC controller will coordinate the operation of all subsystems. • Decentralized controllers may be used for local management of individual components. ** System Model • The system model will include: o Battery Dynamics: State of Charge (SoC), charging/discharging power limits, effici...
I need an expert circuit designer to help me work on a circuit based on the schematics from the Brilliant Labs Frame AI Glasses. The goal is to maintain the original design accuracy while optimizing the component layout. The circuit uses the nRF52840 MCU from Nordic, the Crosslink-NX LIFCL-17 FPGA from Lattice, and the OV09734 camera sensor from Omnivision.
