Ion battery charger circuitcông việc

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I need someon whoo Will make a research or find a product on the market for me. I need a micro gps trucker, which can be attached to a pigeon leg so small waigt max 15grams, for my studies of pigeons, the battery must resist for 3 day. so i need a micrko gps trucker who Will show me on the app on the real time the exsact location where the bird is. IF THIS ALREDY EXSIST ON THE MARKET i need a price and a supllyer for big qutities of micro truckers or if isnt jet on the market. I need a research who should built this mikro trucker for me and for how much, so find me a suplier to who Will produce it. TIME TO do until 4.4.2015- that you have time to contact the suplier. Money for the reserch 15 usd(exact result i Will tellyu on private)

As part of this project, I need assistance in performing the following tasks: - Writing VHDL code - Designing FPGA circuits, specifically for Xilinx FPGA The goal is to achieve PWM via VHDL and PS to PL UART communication in the FPGA circuit design. It would be advantageous if you have a strong background in VHDL, FPGA circuit design and specific experience with Xilinx FPGA. Additionally, understanding of PWM and UART communication would be beneficial. Estoy buscando un ingeniero FPGAs y firmware para q haga un pequeño proyecto para hacerlo correr en una tarjeta de desarrollo Pynq-Z2 con el Sw Vivado. Se trata de implementar un PWM de valor de entrada variable, esto en VHDL para cargarlo en la PL de la Zynq. Se trataría de lo siguiente; a través de...

I'm looking for an experienced PCB designer who's proficient with Altium Designer. The project specifically involves a multilayer PCB design. A strong attention to detail and a good understanding of circuit board layout is crucial for this project. Key Requirements: - Proficiency in Altium Designer - Experience with multilayer PCB design with large PCB Boards - Ability to understand and implement complex circuit board layouts - Attention to detail Please provide examples of your previous PCB design work using Altium. A portfolio demonstrating your experience in multilayer PCB design will be highly regarded. This is an LED board which needs layout editing with adding few more components. Please Show your previous work with dense Layout with Noise and Heat Managemen...

I'm looking to sell a residential solar photovoltaic (PV) system that stands out for its energy storage capabilities and off-grid independence. The estimated space for installation is a medium-sized residence (1,000 - 2,000 sq ft). Ideal skills include: - Expertise in solar panel design and installation - Knowledge of battery energy storage systems - Understanding of off-grid solar systems - Experience with residential projects - Ability to estimate solar power needs based on space size Offer your skills to make this solar PV system stand out in the residential market.

I require a bespoke drive thru simulator application that will function on Windows. This app will assess the performance of a headset in a realistic 4 lane drive thru environment. It should have the ability to autonomously run overnight, connected to the headset. Necessary tests include various factors, such as: - Audio quality - Connectivity - Battery life The system should provide comprehensive reports concerning any faults or failures with the headset based on the tests. Experience in acoustic engineering, application development, and system testing is crucial for this project. Real-world drive thru scenarios must be accurately simulated to ensure real-life performance of the headset is effectively assessed.

I'm in need of a PCB layout for a small electronic product. Here are the specifics: - The purpose of the layout is for electronic product manufacturing, not for circuit prototyping or repair. - The PCB must be designed to fit within a small size constraint, specifically less than 10x10 cm. - The PCB should be a double-layered design. Ideal skills and experience for this job include: - Proficiency in PCB layout design, particularly for small, double-layered boards - Prior experience in designing for electronic product manufacturing - Attention to detail and ability to work within specific size constraints.

I'm in need of a Verilog expert proficient with Quartus Prime Toolchain. Key Requirements: - Professional with Verilog: Need someone experienced in designing digital circuits and implementing specific functionalities using Verilog. - Proficiency with Quartus Prime: Familiarity with the Quartus Prime Toolchain is a must. I need to design, simulate, implement and test a digital circuit using the Quartus Prime toolchain as per the specifications I will provide and demonstrate the workflow when using the Verilog HDL to construct a design for a physical Field Programmable Gate Array (FPGA) target. Please apply if you have the required expertise. No teams or companies please.

...code from scratch - Prior experience in data analysis using Python - Proficiency in Python libraries such as Pandas, NumPy, and Matplotlib If you have a solid background in data analysis and Python, and are able to create efficient, clean, and well-documented code, I'd like to hear from you. Here are details- I have to create a simulation that will find the optimal solution to go around a circuit using the least amount of power in a given time, by calculating the forces acting on the vehicle at any point. The forces have been identified to be: Drag, Rolling resistance, Incline, Wind & Motor thrust. Rolling resistance, wind (set to 0 in data should be okay to plug values in later) and incline forces have been resolved in an excel file for every data point (every metre...

I am looking for a Professional, ...elements that symbolize support, stability, and ease of use, while also promoting a sense of dignity and independence for the users of these products. The logo should be versatile and easily recognizable, with a stylish and approachable aesthetic that appeals to a wide range of audiences.   Brand Products: Desktop Small Whiteboard with Storage Cord Management Under Desk Desk Lamp With Wireless Charger Keyboard Tray Under Desk   Let’s see your creative ideas! Please submit files in PNG, JPG, AI and PSD versions. We look forward to receiving exceptional entries that capture the spirit of our brand, and we are excited to reward the winning designer with a generous prize. Thank you for your interest, and we eagerly anticipate your c...

I'm looking for a skilled designer to complete a product quick start guide for the XESS ION product. A mockup created in InDesign is attached but it is only for content and to help convey the concept. High resolution product images are attached, as well as the product's datasheet for reference. It needs to be: - Sleek: It needs a fresh, modern, and professional look. - Good Layout: A new design should improve the overall structure and flow of the content. - Clear Typography: The text in the brochure is essential for understanding the content. The typography needs to be enhanced to improve the English quality and clarity. Ideal skills and experience for this project include: - Proficiency in Adobe InDesign or Illustrator - Strong design sense and the ability to create...

I'm looking for a skilled electrical engineer who can help me with the design of a high-torque electric motor for a cart. Key tasks involved in the project will include: 1. Electrical System Analysis: Understanding the system needs and constraints to design an effective electric motor. 2. Circuit Design: Developing a circuit that will be optimal for the high-torque motor. 3. Troubleshooting and Repair: Providing solutions to potential problems experienced during testing and implementation of the design. The electric motor design needs to account for the following specifications: - Power Rating - Speed - High Torque Engineers with experience in design and development of high-torque electric motors will be preferred. A strong understanding of both theoretical knowledg...

...intermediate Matlab skills to help optimize the energy efficiency of a battery system for renewable energy applications. Key Project Requirements: - Optimize battery system for energy efficiency: The primary focus of this project is to ensure that our battery system operates with maximum energy efficiency. This involves assessing current battery performance and implementing improvements in its energy consumption. Ideal Candidate: - Intermediate Matlab Proficiency: The perfect candidate for this project should be proficient with Matlab, having experience in battery system optimization. Previous work in the field of renewable energy systems would be a bonus. The goal of this project is to enhance the energy efficiency of our battery system. You...

I'm currently seeking a professional with experience in Battery Management Systems (BMS) to design and develop a LiFePO4 BMS. The key requirements and features include: - BMS should support 8S and 4S configurations - Maximum amperage capacity of 100A - The ability to alter the BMS ampere capacity by adding or removing MOSFETs or any other relevant hardware as required - The BMS should include essential safety features such as: * Temperature monitoring * Short circuit protection * Cell balancing * Reverse polarity protection - The system should allow for charging and discharging through the same port I need this project to be completed within a month. Ideal skills and experience for this job include: - In-depth knowledge and experience in BMS design, particu...

I am seeking a skilled and experienced Switch Mode Power Supply (SMPS) design engineer. For my particular project, we will focus on AC-DC converters and shoul...Switch Mode Power Supply (SMPS) design engineer. For my particular project, we will focus on AC-DC converters and should, therefore, possess specific expertise in switching regulation topology. Here's what I need: - Mastery in designing AC-DC converters utilizing switching regulation - Ability to design a converter with power output less than 100 Watts - Experience with power electronics and circuit design Your background should demonstrate relevant projects you've completed that are particularly linked to the aspects mentioned. Your strategic and innovative thinking will be highly valuable to create efficient a...

I am looking for an artistic designer who can create a realistic t-shirt design where a face of our choice is superimposed onto Gollum, the character from 'Lord of the Rings', who is hoarding over phone chargers. This original and funny shirt is intended to convey a lighthearted message about our constant need for chargers. Ideal skills and experience: - Expertise in graphic design and illustration - Proficient in image manipulation techniques - Familiarity with the concept of superimposing - Understanding of the character "Gollum" from The Lord of the Rings - A strong aesthetic sense As for our time frame: we have no strict deadline, so the priority here is quality rather than speed. We appreciate your creativity and look forward to seeing your designs!

In this project, I am seeking a highl...am seeking a highly knowledgeable and experienced KiCad user who specializes in double layer PCBs. - Purpose: The primary function for this custom PCB is data transmission. This project will require a comprehensive understanding of different data transmission protocols and experience in related circuit design. Skills and Experience Required: - Proficiency in KiCad CAD software - Experience in designing double layer PCBs - Knowledge about different data transmission protocols and related circuit designs Please note, only bids from freelancers showing relevant previous works and portfolios will be seriously considered. I look forward to reviewing your proposals and potentially collaboratively creating an efficient and effective data ...

Requirement: Project completed in KICAD ONLY. I need help routing an allwinnder D1 SoC to DDR3 RAM and rout the PMICs. You should be proficient in length matching and proper KiCad design. You must review the schematic to ensure there are no issues before you start routing. I'm seeking a proficient PCB designer with experience in KiCad for the development of a multilayer circuit board intended for consumer electronics. Key Points: - The project involves the creation of a multilayer PCB targeted for consumer electronics. Prior experience in this field would be highly advantageous. - Proficiency in KiCad is essential. Prior experience working with KiCad for multilayer PCB designs is a must. - You should have a good understanding of the manufacturing process for consumer electr...

I need a circuit schematic for the attached circuit

I'm seeking an experienced drafter to create detailed electrical wiring diagrams for my residential project. The diagrams should include; - Circuit layout - Wire color codes - Component specifications There are no specific electrical codes or standards to be followed in this project. A deep understanding of generic electrical drafting standards is essential. Previous experience in residential electrical drafting will be highly advantageous. This project requires the use of computer-aided design software, with proficiency in AutoCAD or similar software as a desirable skill.

...Things (IoT) in enhancing resilience in the supply chain for lithium-ion batteries. As my study progresses, I seek to leverage the expertise of a seasoned professional in the arena of IoT with an intimate understanding of Python programming and cloud data management. Key Objectives: - Identify potential applications of IoT within the specified context - Evaluate the feasibility of implementing IoT solutions in the supply chain - Analyze the impact of IoT on the supply chain for lithium-ion battery production Ideal Candidate: - Extensive experience with IoT and its applications - Proficient in Python development and cloud data management - Comprehensive understanding of supply chains, specifically in lithium-ion battery manufacturing - Familiarity w...

Une plateforme web pour la gestion et planification des missions chauffeurs par bus a nos clients ( entreprise privé) comme système d’aide d’exploitation SAE - Cette plate-forme cherche la disponibilité des chauffeurs et des bus d’un parc auto. - Grâce à cette plateforme, le conducteur peut consulter son travail quotidien - mouvements journaliers - le client peut suivre...plateforme web pour la gestion et planification des missions chauffeurs par bus a nos clients ( entreprise privé) comme système d’aide d’exploitation SAE - Cette plate-forme cherche la disponibilité des chauffeurs et des bus d’un parc auto. - Grâce à cette plateforme, le conducteur peut consulter son travail quotidie...

I'm in need of an Arduino expert who is adept at programming a small Arduino circuit to control LEDs, a motor, and sound. It will be integrated into a small, Matchbox/Hot Wheels-sized fire truck. The LEDS will flash alternately to represent the emergency lights. The motor will power the back wheels and the sound will play through a small speaker as a siren and horn. Here are the requirements for the project: I believe the Arduino MKR Zero would be a good fit since it has the integrated micro SD card holder and sound processing capabilities. It also has an integrated battery charger. The Arduino needs to be powered by a rechargeable Lithium Polymer battery like 3.7 Volts. - Control LEDs: I believe I can get by with two white 3mm LEDs. I will install fibr...

Mi proyecto está basado en la implementación de un sistema web basado en microservicios , para mejorar la gestión de recursos IP en une empresa de Telecomunicaciones. Tengo pensado usar un Registry (Eureka Server) , Load Balancer ( Ribbon ) , Gateway ( API GATEWAY), Circuit Braker ( Hystrix), Spring Boot con su Api Rest, Spring Config. Busco un freelancer para implementar este proyecto. Saludos Julio Cabrera

I'm looking for experienced circuit designer who can design sensing circuit for RTD temperature sensor. Sensing should be done by STM32F103 microcontroller ADC. There should be 8 channels for RTD temperature sensor. I need Schematic design and sample code to read temperature value. Only bid if you have experience with RTD temperature sensor.

I'm looking for a skilled programmer who can create a battery level indicator program for an Lithium Battery. The program will be used to interpret battery level data and display it via LED indicators. Key Points: - Device: The program is specifically designed for an Lithium Battery; thus, knowledge of embedded systems is must needed, which includes both Hardware & Software Design - Programming: Proficiency in C/C++ is essential for this task as it is the preferred programming language. - Display: The battery level will be depicted through LED indicators. Experience with LED technologies or similar display systems is advantageous.

I'm seeking an electrical designer experienced in commercial circuit design and wiring layout. Key Requirements: - **Circuit Design**: You should be able to create efficient, safe, and robust electrical circuits tailored to a commercial building's needs. - **Wiring Layout**: Expertise in laying out wiring for maximum efficiency and safety is crucial. Specifics to Consider: - **Power Distribution**: The design will focus primarily on the power distribution aspect, ensuring it meets the demands of a commercial space. Experience in similar projects will be highly valued. Your design should be optimized for cost-effectiveness, energy-efficiency, and future scalability. Revit and familiar with NEC.

I'm in need of a skilled electronics engineer to assist with an educational circuit design project. The circuit is intended for advanced learners, so it should be challenging yet educational. Key requirements and responsibilities include: - Designing a complex circuit for educational purposes - Ensuring that the circuit is advanced enough to engage students at a high level - Preparing documentation and guidelines for understanding the circuit Ideal skills and experience for this job include: - Proven experience in advanced circuit design - Prior experience in educational circuit design is a plus - Excellent communication skills for creating thorough documentation Looking forward to hearing from passionate electronic engineers who ca...

Wiring Schematic of an Agricultural Articulated Truck (Tractor), new project needs schematic and design. Key Components: Power Supply: Battery Alternator Main Circuit Breaker Lighting System: Headlights Tail Lights Work Lights Indicators Control Systems: Ignition Switch Dashboard Controls Relays and Fuses Engine and Transmission: Starter Motor Engine Sensors Transmission Controls Hydraulics: Hydraulic Pump Controls Joystick Controls Hydraulic Solenoids Auxiliary Systems: Air Conditioning Horn Wiper Motor Fuel Gauge

...devices you’ll need a system to digest and understand all of the data coming in -Comparing fleet tracking devices Functionality Technical specifications Cost -Choosing fleet tracking devices for specific applications Plugin Hardwired Dashcams Rugged/exterior mounted applications - construction, landscaping, etc. Remote deployments Battery powered Solar powered Kill switches Temperature sensors -Is it legal to install fleet tracking devices in my vehicle? - Disclaimer: we cannot give legal advice, seek professional advice for your particular situation - in most states where the company owns the vehicle, yes...

I am in the process of launching a new freelancin...perhaps looking like it's in motion, could be a central element. This can signify speed and efficiency. The arrow could be integrated into one of the letters or could underline the text. Minimalist Style: A minimalist arrow that doubles as a tick mark, suggesting "getting the job done." This could be above the name or incorporated into the name itself. Circuit or Digital Theme: Given the online nature of your platform, incorporating digital or circuit-like elements into the arrow could give it a tech-savvy feel. Color Palette: For colors, consider something vibrant yet professional. Blues and greens are popular in tech and freelance platforms because they convey a sense of trust, stability, and growth. fee...

I'm a Classic Rock wedding singer in desperate need of a capable, experienced manager. Specifically, I'm seeking someone who can: - Promote my services diligently, and adeptly navigate the wedding industry. The perfect candidate is familiar with the Classic Rock genre, and has experience managing and promoting artists in the wedding circuit. This job requires approximately 3 hours of performance, so time management is of essence in your tasks. Performance and promotion tie closely together, hence, your role is crucial in capitalizing on each performance with posterior promotions.

For my ongoing project, I need a specialized Printed Circuit Board (PCB) design for an iMX8 Micro Processing Unit (MPU). Below are the main requirements: - Power Management: This is crucial for the project. The PCB design should incorporate an integrated voltage regulator. Specifically, I prefer to use a linear voltage regulator which can provide continuous, stable supply and suit the power requirements of my MPU. Skills and Experience: - Knowledge in PCB design with a focus on power management. - Familiarity with iMX8 MPU would be beneficial. - Proficiency in using linear voltage regulators and designing for signal integrity purposes. - Previous experience in designing intricate PCBs will be a plus. Your expertise can make a substantial difference in the success of this proj...

I'm searching for a CAD designer to help create a Lithium-ion battery module which will later be used in a radio. The primary goal of this project is to design a battery module that possesses the following characteristics: - Lithium-ion: The battery module should be based on lithium-ion technology - Prismatic: The battery should have a prismatic shape. This is to ensure it can be integrated seamlessly into the radio design. I'm looking for a CAD designer with experience in battery module design. Experience with lithium-ion batteries, prismatic batteries, and if possible, relevant experience with radios would also be beneficial. The designed battery module should have a capacity of 1000mAh. If you're in...

I am seeking an Electronics Engineer specialized in power conversion, specifically the AC to DC conversion process (SMPS). The purpose of this project is to design and implement an AC to DC converter to serve as a power supply for an electronic device. The ideal candidate should have: - Extensive knowledge and experience in power electronics and circuit design - Proven experience in designing and troubleshooting SMPS Your responsibilities will include: - Designing a robust SMPS following given specifications - Validating the design through physical prototyping (dot board preferred) - Sharing the voltage sweep results with the proto Requirements: - Primary side: 90 VAC - 250 VAC input - Secondary side: 24 VDC (2A) and 15 VDC (3 A) (on the same transformer) - Should use UC3845 curr...

As a technician experienced in soldering on industrial-grade electronic devices, I am in need of a skilled individual capable of working on circuit boards for repairing damaged components. Key Responsibilities: - Soldering on circuit boards to repair damaged components. - Prioritizing quality and precision in your work. - Ensuring the reliability of the soldered components. Ideal Skills and Qualifications: - Proven experience in soldering on industrial electronic devices, particularly circuit boards. - Proficient in the use of soldering tools and equipment. - Familiarity with best practices for repairing damaged components on circuit boards. - Attention to detail and a commitment to quality work. - Ability to work independently and meet deadlines. If you hav...

...the athlete during a game or training session. - Speed Metrics: Monitoring the speed at which the athlete is moving during different phases of the game. - Acceleration and Decelerations: Recording sudden changes in speed to analyze the player's agility and response times. - Heart Rate Monitoring: Capturing the athlete's heart rate to gauge their exertion levels during play. Ideal Battery Life: - The desired battery life for the device is up to 8 hours. It should be able to sustain continuous operation during a typical training session or game. Future Application: - While the initial focus is on soccer, the device should be designed with flexibility to be adapted for other sports in the future. Skills Required: - Proficiency in GPS device design and prototyping...

I have created circuit using proteus, I want to get PCB boards for this circuit. I need pcb layout andn / or gerber files to submit to pcb maker pls. respond if you have experience in this work, I will provide circuit

...component will be an SMA connector, thats it. Skills and Experience: - Deep understanding of high-frequency (above 10 GHz) pulse antenna designs - Proven experience in circuit Design software to implement the design on a PCB layout. - Prior work in antenna design for radar systems - Strong knowledge of using design software for antenna modeling and simulation Project Details: - The antenna should operate at high frequencies (above 10 GHz). - This project is focused on a Plate Antenna Design. - The newly designed antenna will be used specifically for Radar systems. - The design of the antenna should be optimized for printed circuit board (PCB) implementation. We anticipate a robust design process that includes modeling, simulation, and verification stages. The ideal c...

I require a 10-page paper that focuses on comparing the transition to hydrogen internal combustion engine vehicles with electric/battery-powered cars. This paper should thoroughly explore the environmental impact, cost-effectiveness, and overall performance of these two types of vehicles. Key Areas to Cover: - Environmental Impact: The freelancer must analyze and present a detailed comparison of the environmental impact of hydrogen and electric vehicles. - Cost-Effectiveness: The paper should investigate the cost implications of transitioning to hydrogen internal combustion engine vehicles in comparison to electric/battery-powered cars. - Performance Comparison: A crucial part of the paper will be to comprehensively compare the performance levels of these two types of vehicl...

I'm looking for a professional who has experience in debugging ESP32 through JTag. My circuit with ESP32 is newly pronted and not tested yet. I need to do some steps with an expert who can dive deep into the debugging process. The ideal freelancer for this job should have: - Proficiency in handling and debugging ESP32 through JTag - Familiarity with Espressif IDF development environment

I am seeking a proficient PCB Designer who can help me design a PCB layout for Buck Boost Converter circuit. The project specifics are: - The PCB is only two layers. Front copper layer and Back copper layer. - KiCad is the software to be used. - Working with both through-hole components and surface-mount devices to develop the PCB. - The primary application of this board is for prototyping, so accuracy and attention to detail are a must. Please make sure to include examples of your past PCB designs in your proposal if available.

I am searching for an accomplished electrical engineer and coder who possesses advanced technical abilities in circuit design, analysis, and programming microcontrollers, namely with Raspberry Pi. These skills are necessary for the fruitful completion of the project. Key Responsibilities: - Design creativeness is a must as I place an emphasis on compact-sized micro-circuits. - Robustness is critical in order to effortlessly connect to external devices. - Implementing GPIO pins for sensor integration requires comprehensive expertise. - Responsibility includes diagnosing and troubleshooting electrical systems when the need arises. The successful freelancer will ideally have substantial experience in Python as this is the preferred programming tool for this project. The end goal is ...

I'm in need of a professional designer who can create captivating packaging for data cables and charger adapters. The design should appeal to a broad audience, encompassing all age groups. Key Requirements: - Create engaging, eye-catching packaging that appeals to a wide demographic. - Ensure the design reflects the high-quality nature of the products. - Design style is open-ended, giving you creative freedom to impress. Ideal Skills and Experience: - Proven experience in packaging design, ideally for tech accessories or similar products. - Understanding of design principles for appealing to all age groups. - Ability to create original, engaging designs that stand out on shelves or in online stores.

I'm looking for a freelancer who can help me identify distributors and pricing for new high voltage utility items, specifically transformers, circuit breakers, insulators, motors gears, and communication equipment. Key Responsibilities: - Research and identify reliable distributors of new high voltage utility items in North America - Obtain pricing information for these items - Provide a comprehensive report listing distributors and their pricing for each type of item Ideal Skills and Experience: - Proven experience in market research and distributor identification in the electrical utility equipment or similar field - Excellent communication skills - Strong analytical skills to determine competitive pricing - Knowledge of the high voltage utility equipment market, specific...

I'm in need of an expert to design a site plan for a Level 2 EV chargers. Key Requirements: - Analyze existing property blueprints and create ev charger plan with load balancing for 20 chargers. - Ev charger plan must include: Cover Sheet, site plan, electrical site plan, parking layout and details, single line diagram, schedules and Notes and T24 compliance forms. Experience: - Experience in EV charging station design. - Experience in load balancing for multiple chargers

...light. - Once the Arduino detects that the warning light is on, it must signal for another light to blink. -I want to splice into another warning light on my car instrument panel and use the power feed on that as my input signal for the arduio - I prefer the blinking pattern to constitute 5 blinks, followed by going out. -I can power the board from a 9v battery if using the voltage from the car is too dicey. I don't mind if the battery runs out quick - Final output should be a detailed project scheme, the respective Arduino code for this light blink setup, and instructions on how to assemble...

...with the primary goal being to increase manufacturability. The improved design should reflect in the product's portability, energy efficiency, resistance to weather, and extended battery life. Ideal Profile: - Experience in Product Design - Understanding of Efficient and Durable Design Principles - Knowledge of Power Management for Electronic Devices Your role will involve: - Reengineering the product design for better manufacturability without compromising on aesthetics or functionality - Incorporating features that improve portability, energy efficiency, resilience to weather conditions - Enhancing the battery life of the product. Your contribution will significantly shape the efficiency and user-friendliness of our high-demand enterprise advertisement product....

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