Circuit charging lithium ion batterycông việc

I'm seeking a VHDL expert for a college project revolving around basic logic gates. The project involves primarily circuit design, with an emphasis on the following: - The project is centred around basic logic gates (AND, OR, NOT) - so the complexity level is relatively beginner-friendly - A key part of this task is the delivery of comprehensive project documentation along with the circuit design. This will help me understand the design process and the logic behind it. If you have experience in VHDL and can deliver both the circuit design and documentation, I'd love to hear from you. Please include details of similar projects you've worked on, as well as your experience level with VHDL.

I'm in need of an experienced electrical engineer with expertise in power systems and circuit design. I'm looking to have a flyback converter developed that can meet the following specifications: - Input Voltage: 24 V DC - Output Voltage: 3 V - Load: 5 Ω - Output Current: 1-3 Amps - Load-Voltage Variation: < ± 3% The primary objectives of this project are to achieve a high level of efficiency and to ensure the device can deliver a consistent 3V to the 5 Ω load, while also being able to handle variations within the specified range. Ideal candidates for this project should possess: - Proven experience in designing flyback converters - Proficiency in power systems and circuit design - Ability to optimize for high efficiency - Experience in delivering stabl...

I'm looking for a skilled PCB designer to create a simple board for circuit prototyping. Key Requirements: - The design should fit within dimensions ranging from 5x5 cm to 10x10 cm. - The board would primarily include passive components and miniature ssrs, so experience with these is crucial. - No specific components to be included apart from the passive components and miniature ssrs.

PCB design for a scale with a 4G module to send results to WebServer using HTTP Post. Circuit is intended to be powered from battery with a support of solar panel. MCU will STM32 and 4G GSM module will using SIM7000

Looking for an expert in PCB design with hands-on experience in Fusion 360. I have completed a schematic that requires transformation into a PCB layout, adhering to several specific constraints. I am expecting: - Proficiency in Fusion 360. - Ability to accurately follow detailed instructions related to layout constraints. - Extensive understanding of PCB fabrication processes, more specifically conventional PCB fabrication. So, if you consider yourself an seasoned PCB designer with the ability to follow precise specifications, I would love to hear from you. Join me in bringing this project to fruition.

...industrial product design, especially joystick controllers and driver units. - Experience in medical technology will be a valuable asset. - Knowledge in wired communication protocols like UART is essential for the job. the most important detail of the project as follow : A-the part we already done and proven its functionality : 1-the wheelchair are driven by dual DC motors and power with 24 volt battery. the dc motor and the mechanical part of the wheelchair already manufactured and tested. B- the part we need you to accomplished with industrial standers : 1- the complete schematic ,BCP and the manufacturing Gerber file . 2- the complete firmware code. information about the unit : 1-we had a joystick with driver that can help interesting candidate for reverse engineer. t...

I am in search of an astute grant writer to assist me in procuring funds needed to upgrade our police radios. The upgraded radios are expected to enhance officer safety. Main areas we aim to improve include: - Range capability - Audio quality - Battery life These upgrades will be used by 10-50 local police officers, thus ensuring their efficient communication and overall safety. Ideally, prior experience or understanding of law enforcement communication systems will be beneficial. We are committed to better serving our community, and this upgrade plays a pivotal role in achieving that. Your contribution would significantly impact the daily operations of our force, making you an integral part of community development.

...through App menu Before using the app kindly check if below 4 step app configuration is done well. 1. Check if you have latest version of app with you. If not download the latest version from Play store. 2. Check if all the required permission given to app like GPS, Camera, Files and photos. GPS permission should be in “always allow” mode 3. GPS location should be set on High accuracy 4. Disable battery optimization for this app....

I'm in need of an electronics circuit designer who can create a basic level sensor interface circuit for a radio. Key Requirements: - The circuit is a sensor interface for a radio. - The complexity level is basic, meaning it should be able to perform simple functions like temperature sensing. Ideal Skills and Experience: - Proficient in electronics circuit design. - Experience in basic level sensor interface design. - Understanding of radio electronics is a plus.

Here is a brief description of my project. (Please note: I will not reply back to auto response messages. Also please post the actual price not a price just to get my attention.) My project consists of two items. Part A: Part A has a single function that function is to transmit a signal. The part needs to be housed in a waterproof container and be powered by a rechargeable battery preferably through USB. This part will actually go on a dogs collar. The device can either transmit vi. RF, USB or any other short range signal. Part B: Part B its job is to have two functions. The first function is to receive a signal from Part A, the second job of Part B is to transmit a specified RF signal to Part C when Part A is within 2 to 3 feet of Part B. Part B, needs to also be housed in a wat...

Matlab Simulation Battery Optimization Urgent Work

I am in need of an experienced PCB designer who can create a small PCB module with the following features: - ESP32 - SIM module - Gyro - Battery backup with charging port Ideal skills and experience for this job include: - Extensive experience with ESP32 and SIM modules - Proficiency in PCB design software - Knowledge of battery technologies suitable for motorbike use - Understanding of gyro and sensor interfacing - Ability to design a compact PCB (less than 5cm x 5cm) Please provide samples of your past PCB designs in your bid.

I'm in need of a highly skilled individual adept in using the Magic Tool for VLSI circuitry. Becoming the ideal candidate for this role requires: - Proficiency in working with an already designed VLSI circuit. - Ability to focus on digital-specific VLSI circuitry. - Expertise in optimizing for area parameters on a digital VLSI circuit. By possessing these skills, not only will you be able to enhance the circuit's efficiency, but also aid in making well-informed adjustments to the existing design. Your role will be pivotal in the successful optimization of the circuit area, utilizing the Magic Tool. This task requires a keen eye for detail, considerable experience and a solid grasp of VLSI circuitry. Looking forward to your innovative solutions.

I need an expert in renewable energy and optimization in Matlab to help me with a specific project. The project focuses on the optimization of energy storage systems, with a specific focus on batteries. Key tasks include: - Utilizing Matlab to model and ...determine the most efficient storage configurations. - Analyzing and interpreting the results to provide practical and insightful recommendations for energy storage optimization. The ideal freelancer should have: - Proficiency in Matlab and experience in the field of renewable energy. - Proven experience in optimization, preferably with a focus on energy systems or similar. - Specific experience with battery energy storage systems would be highly beneficial. - Strong analytical skills to interpret results and provide actionable...

...following AutoCAD drawings: Containment Drawing: Showcasing the paths and management of electrical conduits and other containment systems. All containment will be mounted on suspended Unistrut brackets, with a minimum of 800mm of space above the false ceiling. Single Line Schematic: A detailed schematic for the main distribution board, illustrating the arrangement and connections of switches, fuses, circuit breakers, and other electrical components. Layout Drawings: These will include separate sheets for: Fire Alarm System: Displaying all devices and their connections throughout the building. General Services & Power: Illustrating the placement and routing of general electrical power supplies and outlets. Mechanical Services: Detailing the electrical connections and compon...

Hello, I will need someone with proven experience in circuit design, and ideally with past projects in Circuitverse and Logisim. I will send you some Multipliers that need redisign to make them 32 bit. I will send you everything you need in chat. Your deliverable will contain: 1. Redesign and simulation of all Multiplies for 32 bit in curcuitverse and logisim 2. An accompanying report with: α. Explanation of methodology b. Circuit design explanation for each software and each multiplexer c. The diagrams of all multiplexers from both software d. Code with comments e. Discussion of results f. Comparison of circuitverse with logisim in terms of design Deadline: 10/5 Budget: $60 USD

I am looking for assistance in optimizing battery performance through Matlab simulation. Due to the project specifics not being clarified, the professional should be comfortable and experienced in working with a range of battery types such as Lithium-ion, Lead-acid battery and Nickel-metal hydride batteries. Key points to consider for this project: Skills and Experience • Understanding and experience in working with various battery types • Proficiency in Matlab for creating simulations and testing • Strong analytical modeling skills Project Objectives • Provide research and suggestions on optimizing battery life, decreasing charging time and improving power output. • Develop a comprehens...

We require an FMEA expert. Our focus is on electrical and mechanical hardware systems like circuit boards, power supply, control systems, and communication systems. Your role requires you to create a detailed questionnaire and out of it to create a comprehensive analysis document for managuing risks. The ideal candidate must posess: - Proven experience conducting multiple FMEA activities in the past 24 months (provide evidence) - Specialised knowledge on electrical/ mechanical hardware analysis - Proficiency in examining circuit boards, power supply units, and control systems Kindly note that those without proof of previous FMEA execution need not apply. We seek someone who can help us entirely avoid or reduce risk. Your proficiency in identifying, analysing, and mitigati...

I'm in need of a skilled Pspice professional who can design simple circuits and conduct simulation analysis urgently for a prototype testing project. Key Responsibilities: - Design simple circuits in Pspice - Conduct simulation analysis - Ensure the circuits are feasible for prototype testing Ideal Skills: - Proficiency in Pspice - Proven experience in circuit design and simulation - Ability to work quickly and efficiently, meeting tight deadlines - Understanding of prototype testing requirements This project is ideal for someone who is well-versed in Pspice and can quickly deliver high-quality results. Your expertise will be pivotal in the success of the prototype testing process.

I am in need of a proficient technician capable of handling both on-site and off-site mechanical and electrical repairs, battery replacement, as well as part servicing for both motorized wheelchairs and electric scooters. Key Requirements: - Expertise in mechanical and electrical repairs - Experience in battery replacement and parts servicing - Flexibility for both on-site and off-site service - Proven track record with motorized wheelchairs and electric scooters. The ideal contractor will have extensive experience and a demonstrated track record in dealing with these types of equipment and can provide high-level expertise and service to keep them operational. Malaysians or Singaporeans may apply.

...headset?. I'm in need of an electronics engineer specializing in circuit design and prototyping. The task at hand is to be the backbone of an advanced project - an IoT device with connectivity capabilities. Key Responsibilities: - Designing a custom circuit: Your main responsibility will be designing a custom circuit. Given that the project is advanced and involves IoT features, the circuit design will need to be equally intricate. - Building a functional prototype: While the primary focus is on circuit design, you will also be involved in prototype development. Your understanding of components, connectivity and functionality will be crucial in bringing this prototype to life. Ideal Skills and Experience: - Proficiency in circuit desig...

...will utilize an RFID reader connected to the Android tablet to scan customer vehicle tags. Scanning a tag will display the vehicle's service history and stored information. Vehicle & Customer Data Management: For new customers, the app will allow users to create profiles by entering: Customer Name Contact Information (Phone, Address) Vehicle Details (Type, Engine Type, Oil Type, Filter Types, Battery Size, etc.) Additional Notes Existing customer data can be easily accessed and updated upon subsequent visits. Service History Tracking: The app will record and display the vehicle's service history, including: Date of service Employee who performed the service Services rendered Mileage at the time of service Reporting: Generate reports to track the number of cars servi...

I need a talented writer with a knack for making complex subjects accessible to a lay audience. This individual will pen a report about my biometric car engine key project, translating the intricate details of this technological venture into a digestible format. Key report sections will include: - An overview of the circuit diagram and components - Explanation of the operational principles and functionality - Description of design challenges faced along with the solutions implemented - Details about prototype construction and testing process - Specifics related to the software used and its purpose - A comprehensive full system test Ideal candidates will have: - A sound understanding of technical subjects - Exceptional writing abilities - Proven experience in presenting complex top...

I am looking for a detail-oriented writer to help me create a comprehensive Industrial Experience Report highlighting my internship at Electrical Shelf - an electrical engineering firm. I would like the report to focus on the following aspects: - Electrical system design: This includes designing circuit diagrams, calculating power requirements, and selecting the right components. A good understanding of electrical engineering principles and practices will be required for this. - Switching board assembly: This involves understanding wiring diagrams, troubleshooting electrical faults, and ensuring proper insulation and safety measures. Experience in handling electrical assembly tasks will be beneficial. - Problem-solving techniques: My internship entailed regular problem-solv...

I'm seeking a PCB engineer who's proficient at PCB layout design, circuit analysis and troubleshooting, and component sourcing. The project entails: - PCB Layout Design: The project calls for a standard size, multi-layer PCB. The ideal candidate should have the ability to design and implement PCB layouts that are both efficient and effective. - Circuit Analysis and Troubleshooting: The successful candidate will need to be able to analyze and troubleshoot circuits efficiently. They should be knowledgeable in a variety of circuit types and be able to deal with complex circuits. - Component Sourcing: The project also involves sourcing the necessary components for the PCB. The right candidate should be able to locate quality parts and ensure they are compatible ...

...infrastructure projects. This endeavor aims to establish a cutting-edge EV charging infrastructure in a suburban area. Your skills in funding research, compelling grant writing, and understanding of this niche will be critical. Key Responsibilities: - Conduct thorough research on government grant opportunities pertinent to the EV charging infrastructure sector - Draft efficient, convincing grant applications to procure adequate funding - Utilize previous experience with similar projects to enhance the chances of securing the grant Ideal Candidate: - Proven success in procuring government grants for electric infrastructure or similar projects - Superior understanding of the electric vehicle industry and its associated charging infrastructure - Experienced withi...

...tasks include: - Identifying design errors: Your role is to meticulously go through the PCB layout and spot any potential design flaws. - Checking component placement: It's crucial to ensure that all components are correctly placed and oriented as per the design requirements. - Verifying power and ground connections: A thorough check on power and ground connections is vital to eliminate potential circuit issues. Your expertise in PCB layout design, analysis tools and techniques will be a valuable asset for this project. Experience with similar projects and a strong understanding of signal integrity considerations would be advantageous. Your feedback and suggestions for improvement will be highly appreciated....

As an individual working on a project, I need support with OrCAD. Specifically, I require assistance with: - The designing of a schematic - Simulating the subsequent circuit behavior The particular circuit is complex, requiring expertise in a variety of component types. Your knowledge should extend to understanding the function and interaction of these component types in a complex circuit. The project timeline is fairly critical. I anticipate the work to be completed within 1-2 weeks from the start date. Please take this into consideration when bidding. Ideal skills and experience include: - Extensive experience with OrCAD Schematic Design & Simulation - An understanding of a range of component types - Comfortable in working with complex circuits - The abil...

I need someone to solvie issues related to the displaying of ads in AdMob, displaying of dictionary r...on Wordtik, and Booster functionality. Details: - AdMob: Adverts are not displaying on my app. It seems to be linked to the wrong account/provider - Wordtik Dictionary: The results aren't displaying as expected, causing confusion to the users. The ideal freelancer should understand the intricacies of Wordtik's display features. - Booster: One booster should charge 100 coins but instead is charging 150 Deep understanding and hands-on experience with AdMob, Wordtik, and Booster will be highly appreciated. Ability to diagnose, debug, fix these issues and ensure seamless operations on these platforms is key. Price needs to include uploading to Play store and providing...

...All socket outlets are to be UK standard 3-pin sockets with USB type C ports, all lights to be led, all heating is to be done by electrical heaters and AC, main entrance should have a led chandelier. Property to get power from battery 2x battery packs that can individually be turned off in an emergency or when under maintenance, solar panels to be installed on the roof for power for the whole property and to charge the batteries, battery packs to be stored to the rear of the property with 2 doors one to gain entrance from inside the property and one externally, battery pack to charge enough electricity for 7 days usage. Ground Floor Should have a large garage to hold a minimum of 8 large 4x4 cars, a laundry/Pantry room with slots for 4 washing machines and...

Hello, I am an interior designer and I just sketched a custom made furniture (a cabana and gym circuit), I need someone to transform this sketch (with measures included) into a clear plan that the carpenter will be able to use. It could be a 3D with the measurements or it could be an elevation but very clear. (the picture attached is just an example but I would provide a much more detailed one with measurements).

We're seeking an individual who can help develop a BLDC motor circuit (with IR / RF) also capable of reverse engineering and conducting comprehensive analyses of each component and functionality, and redesigning them to improve performance and efficiency, someone who can design a working PoC and demonstrate their mastery of the redesigned circuit. - Multi-layer PCB Design - Reverse Engineering - Extensive knowledge of Digital Electronics - Experience working with brushless motors. - Firmware development/coding skills (c, c++, assembly or similar skills) - working knowledge of multiple ICs Once the project is completed, along with the BOM file and GARBER file, the PoC project also has to be submitted. IMP: Freelancers must sign an NDA before beginning to work on the pr...

I'...the API Milestone Check the Document fill it out and sent me back! Timeline: I need this project to be completed as soon as possible. Hence, a fast turnaround time is essential. Ideal Skills: - Proficient in React Native and JavaScript - Experience in building messaging apps - Ability to deliver a high-quality, bug-free product quickly - App Security End to End call and Chat Fast and secure Battery Performances Design: Optimization in the design is required we have our design ready by more then 98% but if its require optimization this must be solved Extra Work our Live stream and Interview there are few screen that u have to create this will be in the last Step of the work. Please include examples of your previous work and an estimated timeframe for project completi...

...device with specific features and functions. Features Required: - High-Quality Camera: The primary use of the device will be photography and video recording, so a high-quality camera is essential. - Long Battery Life: The device should be efficient, with a longer battery life to support extended usage. - Large Storage Capacity: An ample storage capacity is necessary to store the high-resolution images and videos captured. Ideal Qualifications: - Proven experience in iOS development, particularly in optimizing camera features. - An understanding of power-efficient coding to ensure longer battery life. - Knowledge of storage handling and optimization techniques for large capacity devices. The successful candidate will be able to deliver a fully functional, user-fri...

I'm in need of a skilled Solidworks expert to assist me with the modeling of an electric drill. ...The drill should be able to operate at different speeds, catering to various drilling needs. - Forward and reverse rotation: It should be able to rotate in both forward and reverse directions for versatile use. - Drill bit change mechanism: The drill should have an efficient mechanism for changing drill bits easily. Additionally, the electric drill should be powered by both a corded plug-in and battery. This allows for flexibility in usage, catering to different working environments and situations. Please note that I require urgent assistance with this project. If you have the right skills and experience in Solidworks and electric tool design, I would like to hear from you as so...

I'm in need of a skilled Solidworks expert to assist me with the modeling of an electric drill. ...The drill should be able to operate at different speeds, catering to various drilling needs. - Forward and reverse rotation: It should be able to rotate in both forward and reverse directions for versatile use. - Drill bit change mechanism: The drill should have an efficient mechanism for changing drill bits easily. Additionally, the electric drill should be powered by both a corded plug-in and battery. This allows for flexibility in usage, catering to different working environments and situations. Please note that I require urgent assistance with this project. If you have the right skills and experience in Solidworks and electric tool design, I would like to hear from you as so...

...need the expertise of a VHDL programming guru. Someone who has had previous experience programming the FPGA DEO Nano development board would be a perfect fit, as that's what I am specifically working with. I am using VHDL to code for the EP4CE22F17C6N board. The base of my project, using a state machine, has already been created. As far as the hardware end of things, I've already prepared the circuit diagram and have started with LED lights and toggle switches. But I do need to make some changes in it as the requirement in order to make it more complex for that I need someone who can do the following additions or changes in the project that I have attached in my zip folder to work exactly as described in the following ; 1) For standard operation the traffic light syst...

I need a promotional video for a portable battery storage station designed to increase product awareness among general consumers. Your video should be engaging and effectively display the features of my product in a way that appeals to a broad consumer base. Ideal Skills & Experience: -Strong video editing skills -Experience in product promotion -Understanding of marketing techniques focused on general consumers -Background in tech or related fields preferred

We're seeking an individual who can help develop a BLDC motor circuit (with IR / RF) also capable of reverse engineering and conducting comprehensive analyses of each component and functionality, and redesigning them to improve performance and efficiency, someone who can design a working PoC and demonstrate their mastery of the redesigned circuit. - Multi-layer PCB Design - Reverse Engineering - Extensive knowledge of Digital Electronics - Experience working with brushless motors. - Firmware development/coding skills (c, c++, assembly or similar skills) - working knowledge of multiple IC's Once the project is completed, along with the BOM file and GARBER file, PoC project also has to be submitted. IMP: Freelancer must sign an NDA before begin working on th...

I'm seeking an expert who is proficient in electrical math to assist me with various tasks. Key responsibilities will involve: - Calculating circuit parameters. - Solving electrical equations. - Analyzing circuit behavior. The ideal candidate should be familiar with different kinds of electrical systems or circuits, including: - Power distribution systems. - Circuit design. - Control systems. Preference will be given to those who are adept at using MATLAB, Python, or Simulink for electrical math tasks. A strong understanding of these tools can come in handy for managing the complexity of the tasks. If this sounds like you, consider submitting a bid for this project. Thanks!

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I'm looking for an experienced engineer or product designer to develop a high-quality, electric scooter that is suitable for both commuting and leisure activities. Key Features and Requirements: - Long Battery Life: The scooter should be able to travel more than 20 miles on a single charge, ensuring a reliable and sustainable mode of transportation. - Portable Design: The scooter should be lightweight and easily foldable for convenient storage and carrying when not in use. Ideal Skills: - Experience in designing and prototyping electric vehicles - Knowledge of battery technology for sustainable, long-lasting solutions The successful freelancer will be able to deliver a functional and innovative prototype that meets these key requirements. Please include relevant expe...

This project centers on devising a precise LSTM model that can predict the State of Charge (SOC) in electric vehicles (EVs). Key responsibilities: - Develop an LSTM model for SOC prediction - Data collection for the task. As there's no particular data available, you might have to source appropriate data for the project. Battery voltage readings, vehicle usage statistics, and weather conditions are potential data sources. - Ensure high accuracy levels of model predictions -Need the work to be done quickly Ideal candidate: - Strong background in LSTM models - Experience in energy consumption modeling or related field - Proven record in handling similar projects, especially in electric-vehicle related domain. - Resourceful in data sourcing and processing. Please note, the...

...without the need for connection to a computer. The programmer should be powered by a battery. The binary firmware files will be on a SD card with an XML file with the processor type to prevent it being loaded on an incorrect processor. The unit will have buttons and LED's to start the process and indicate the progress and supply 3.3v to the processor board There a number of projects on github that could be used as a starting point such as Key Requirements: - Stand-alone Programming: The system should be capable of flashing firmware into STM 32 microcontrollers without the need for a computer connection. - Battery Powered: I require the programmer to be powered by a battery. Ideal Skills and Experience: - Proficiency in STM 32 microcontrollers and their

Loading of 3D buildings into Cesium Ion including the reprojection of buildings to lat, lon (WGS84)

Home owner, I am seeking an experienced electrician to design/specify new circuits after a panel upgrade from 100A to 200A (done recently- stucco wall still open). This task requires careful consideration on how we can prepare for the addition of future circuits before stuccoing the exterior wall...electrical engineering experience, especially in panel upgrades. They should also possess a thorough understanding of domestic power demands and how to efficiently design circuits for a garage set-up. Knowledge of the installation process for car chargers, particularly Level 2, is also crucial. I look forward to collaborating with someone who can consult on the best methods to prepare for future circuit additions prior to re-stuccoing the exterior wall. I will provide extensive details ...

I'm in need of a digital electronics expert who can create basic circuit designs suitable for educational purposes. The ideal candidate should have a strong grasp of circuit design principles and a knack for making complex concepts accessible and engaging for learners. Key project details include: - Designing a series of basic circuits - Creating detailed documentation in the form of a PDF - Ensuring the designs are educational and informative - Demonstrating the practical applications of the circuits Ideal skills and experience for this job include: - Proficiency in digital electronics and circuit design - Experience in creating educational materials - Ability to communicate complex concepts in a simple and engaging manner - Attention to detail and accuracy in...

I require the development of a Printed Circuit Board (PCB) based on provided schematics and design guidelin. This PCB is specifically designed to amplify signals from a silicon PIN diode used to sense gamma radiation. Top Features: A PIN photodiode, four low-noise op amps and a comparator are used to detect individual photons of gamma radiation. Expertise: - A solid background in PCB design and experience in providing PCB manufacturing data Expected output: • Schematic and Source data in EAGLE or Protel 98/99/SE/Altium/Protel-DXP format. • Extended Gerber File RS-274X. • Bill of Materials (BOM) in Excel format, based on components from Digikey or Mouser. • Pick-N-Place / XY-File. Please share relevant experience and sample work.

Hello there, I have a working Op Amp circuit that I would like to increase the output Gain from 2 to 4. I have +12v single supply, I have Schematic In Altium. Please Check attachment. Let me know if you can help.

Electrical engineer insteuctor in Canodian University Deal with ● Academic Electrical power system Power Electronics Circuit analysis Electrical machines Power system control MATLAB Modeling software ●Technical Electrical design OHTL design AutoCAD REVIT BIM DILUX EVO MATLAB E-Tap SC &VD calculation