Volts battery charger circuits jobs

I am looking for an experienced electronics designer to create a power supply circuit board. This project requires a detailed understanding of circuits and experience working with discrete components. Your responsibilities will include: - Designing a power supply circuit board that meets my specifications using discrete components. - Providing a detailed explanation of your design, so I can understand how it functions. Ideal candidates should: - Have experience designing circuit boards, specifically power supply boards. - Be proficient with discrete components. - Have the ability to explain highly technical concepts in a manner that I can understand. Looking forward to seeing your bids! its a small constant current supply for LED Light, with input 230v AC and output 45v DC 20...

...designer to develop a custom circuit board for a new SlimeVR tracking device. The board will be compact, approximately the size of an 804040 battery, and is required to integrate key components for motion tracking and wireless communication. **Core Responsibilities:** - Design a medium-sized PCB to fit the specified dimensions. - Integrate an LSM6DSVTR accelerometer and gyroscope for motion and orientation tracking. - Include an ESP module for WiFi communication to transmit tracking data. - Incorporate a CH340 chip for USB communication and programming. - Design a charging circuit with a BQ charger and a BAT54C diode. - Include a JST PH2.0 pin connector for battery management. - Include a strong JST 5-pin connector that can withstand physical movements in VR that c...

I'm seeking a creator skilled in 3D animation to craft an engaging educational video. The primary focus will be on the basic operations of lithium-ion batteries, coupled with illustrative aspects of how cooling systems work in sync with these technologies. Key Features:...complex science of lithium-ion batteries and their cooling system into an easily digestible overview. - Target Audience: The video will serve as an educational tool for college students, so the content should be academically accurate, yet easy to understand for non-experts. Ideal Skills and Experience: - Previous experience creating animated educational content. - Understanding of lithium-ion battery technology. - Capable of simplifying complex concepts into clear, compelling visuals. - Proficiency in 3D a...

I have a hub dynamo installed on my bike and I'm looking for someone to wire it up to power both front and rear lights, as well as a USB charging port. I'd like the setup to be ready ASAP. Located South London. Key requirements include: - Wiring the hub dynamo to power both ligh...include: - Wiring the hub dynamo to power both lights and a USB charging port - Ensuring the lights are correctly set up for front and rear - Installing the USB charging port in a convenient and accessible location It's important that the setup is both functional and durable. I'm looking for a professional who has experience working with bike dynamos and electrical systems. Experience with USB charger installations is a plus. Needs soldering experience and be able to do

As I'm venturing into a solar-powered USB module in my circuit design utilizing a SAMD51 microcontroller, I'm in need of expert assistance to address some issues with my current PCB design. I ...unresponsive USB output. These are the primary targets for debugging and solution creation. - Ideal Expertise: I am seeking an experienced engineer knowledgeable in PCB design, solar power modules, and the SAMD51 microcontroller. The individual must have a track record of troubleshooting and resolving power supply issues, microcontroller mismatches and USB output problems involving solar-powered circuits. Proper debugging skills, efficiency in prototyping and insightful recommend improvements are critical. By undertaking this, the aim is to obtain a viable, and fully functioning...

I'm looking to create a fault detection and current limitation system using MATLAB for power systems with 3 or 14 buses during short circuits. I need the system to: - Detect faults in real-time - Identify fault currents - Suggest or implement mechanisms to limit these currents such as circuit breakers - Ensure system safety and reliability - Provide guidance on how best to limit these fault currents during short circuits.

I'm seeking a skilled Autocad designer to produce 7 realistic images of prismatic battery modules. The images should: - Be highly detailed with textures and materials - Present the modules from a disected view Ideal candidates should have experience in creating technically detailed images, and have a strong grasp of Autocad's capabilities. Previous experience in designing battery modules or similar technical components would be a major asset.

I'm seeking a skilled Arduino developer for a basic level robotics project. The primary tasks for this role will include coding and troubleshooting hardware. Key requirements: - Skilled in writing Arduino code - Able to troubleshoot hardware issues - Experience in basic robotics projects The purpose of the project is to create a basic level robotics system using...include coding and troubleshooting hardware. Key requirements: - Skilled in writing Arduino code - Able to troubleshoot hardware issues - Experience in basic robotics projects The purpose of the project is to create a basic level robotics system using Arduino, which involves simple movements and operations. The ideal candidate will have a good understanding of robotics, and experience in designing circuits would b...

I need a mechanical engineer with experience in product enhancement to improve the design of a wearable exoskeleton robot product. Key aspects to be addressed include: - Improving the adjustment and attachment aspects of the product, specifically in relation to Straps and fasteners, Joint movement range, Comfort padding, IP65 rating, Battery pack integration, Electronics and wiring integration, Adjustment to waist width and depth. Ideal skills: - Strong mechanical engineering background - Experience in product development - Proficiency in working with wearable technology products is a big plus - Knowledge in ergonomics, performance enhancement, and aesthetics - Ability to understand and meet user needs through custom adjustments I'm looking for someone who can combine ...

I'm seekin...main task involves creating a system capable of monitoring and optimizing two key parameters: the power output of a generator and the state of charge (SoC) of the battery within the microgrid control system. Ideal candidate will have: - A strong background in reinforcement learning. - Proven experience with microgrid systems. - Understanding of energy management, specifically load shedding, power scheduling, and voltage regulation. Expected outcomes of this project should include: - A sophisticated microgrid control system capable to adapt within changing conditions. - Real-time optimization of the generator's power output and battery SoC. - Efficient control actions to manage and balance energy resources. Please provide examples of similar projects...

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...

I'm in need of a talented designer who can create a custom case for a digital stop watch that will primarily be used for sports timing. Key Requirements: - The case should have an ergonomic grip, similar to that of a Seiko S141. This is crucial for comfortable handling during sports activities. - The design must be compatible with micro boards, a battery, and an OLED display. I would like to use Arduino pro micro and a small 1.5" display Ideal Skills and Experience: - Proficiency in product design and CAD software to develop the case model. - Prior experience in designing sports equipment is highly preferred, to ensure the final product meets the specific requirements for this kind of usage. - Knowledge of materials to be used in manufacturing for both durability and com...

I'm seeking an individual with proficiency in RTL (Register Transfer Level) to assist in understanding the architecture and designing integrated circuits. Especially ones who can simplify complex concepts. Your tasks include: - Sharing previous experience in hardware, specifically in integrated circuits - Providing detailed explanation about the architecture designed using RTL - Answering queries related to integrated circuit design using RTL The ideal freelancer should possess: - In-depth knowledge of RTL language - Strong understanding of integrated circuit design - Ability to translate technical jargon into simple language - Demonstrated experience in the hardware field Please, share examples of your previous work related to integrated circuit design using RTL when...

3d animation of battery containers on a barge

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I have an STL file for a battery box. It consists of a bottom and a top part, that are connected with a simple hinch. On the other side the box is being closed with a latch, see blue circle in image. The problem is that this latch is breaking off because it is not sturdy enough or the tolerances are just too tight so you have to apply too much force to open the box. Please send an STL and ideally a step file that fixes this problem. This is for 3D printing with FDM printer. For an experienced designer this should be quite easy, I think. Looking forward for your offers. Thanks!

...needs to be merged in a comprehensible and engaging manner. - The functionalities of both sites must be inherent in the final product without any glitches. Ideal skills: - Proven web development skills - Website design expertise - Proficiency in handling graphics - Content management Websites: Lizard Energy works with Renewables (Solar Panel, Battery storage etc..) and Electricnezz with main electrical jobs. Lizard content needs to be added into Electricnezz content as Electricnezz will remain and Lizard energy site will eventually close. ** Happy to use have any new ideas/themes that makes easier for this combination to happen as long as it looks great! Main site is wordpress based, but I don't mind how it's done as long as it's manageable

I'm looking for a skilled pr...feature, especially for indoor use, where precision and control are needed. - Emergency Stop Feature: In case of any emergencies, the ramp should come with a quick and effective stop mechanism. Ideal Skills: - Mechanical Engineering: A deep understanding of mechanical principles and experience in designing lifts and ramps is required. - Electrical Engineering: Knowledge of electrical systems and circuits, especially for designing the start-stop button. - Product Design: Experience in designing user-friendly, compact, and practical products for indoor use. - Safety Compliance: Knowledge of safety standards and regulations related to lift and ramp design. I'm looking for a professional who can deliver a safe, reliable, and convenient solut...

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

...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....

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 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...

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 comprehensive Matlab model suit...

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.

Can you design and develop with circuits, VR glasses with 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: - Proficie...

...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...

...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 with the design. Ideal skills and experience: - Proficiency in PCB design tools - Strong understanding of circuit analysis and trou...

As an individual working on a project, I need...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 ability to deliver within the specified timeline. This project necessitates a blend of technical expertise, fast turnaround, and thorough communication. If my requirements align with your skills and experience, please bid accordingly. The schematic can be found here:

...sizes. We're looking for a logo that reflects our commitment to cutting-edge technology, reliability, and customer satisfaction. The logo should convey professionalism, trustworthiness, and modernity. It should be clean, versatile, and memorable, capable of representing our brand across various platforms and mediums. We envision a design that incorporates elements related to technology, such as circuits, binary code, or abstract shapes that evoke connectivity and progress. Overall, we're seeking a logo that captures the essence of our company's expertise and dedication to helping our clients succeed in the digital age Key Requirements: - **Style**: The logo should be abstract in nature, reflecting our brand's forward-thinking approach. - **Composition**: The ...

...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 4 dryers, the garage must also have space for an electric car charger, a Large open plan kitchen, an large open plan livi...

I'm in urgent need of skilled VHDL/Quartus professionals from Pakistan for a project. I will clarify the specifics once a mutual understanding and agreement is reached. Ideal skills for the job include: - Proficiency in VHDL/Quartus - Ability to design, troubleshoot and optimize digital circuits - Ability to work independently or with minimal supervision - Excellent communication skills to effectively explain intricate concepts or problems Experience level can range from beginner to expert. The expectation, however, is the ability to deliver quality work within the stipulated time-frame.

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...

I am currently working on a traffic light project and I 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 fi...the board I mean the switches for work as a pedestrian buttons. and use switches as inputs and the pins on the board will work as an outputs to connect to the led in my prototype for the proper functioning. Ideally, the candidate for this task should have: - A deep understanding of VHDL programming - Familiarity with FPGA DEO Nano board - Good knowledge about LED lights and toggle switches in circuits The task at hand is a top priority, and I need to have this task accomplished as soon as possible. I am looking for a quick turnaround time without compromising the qualit...

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

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

This project requires the development of a sophisticated tracking sys...the e-bike's position. 2. Geofencing Capabilities: To create a virtual boundary and enable alerts when the e-bike transcends it. 3. Theft Detection: Alerts or signals that notify when potential theft activity occurs. The system should gather and report specific information including: - Location History: To maintain a comprehensive record of places the e-bike has traversed. - Battery Level: To keep an eye on the battery status and inform e-bike users when the energy runs low. Ideal candidates should possess a deep understanding of GPS systems and tracking technology, with capable experience in developing geofencing and theft detection features. Familiarity or experience with e-bike mechanics and sy...

...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 again- as well as designing the circuits. This would include a subpanel in the garage. Work to be done by myself, a 50-year veteran truck and car mechanic, welder, and general DIY guy. Key Details: - The primary goal for this upgrade and the garage subpanel is to meet increased power demand and lay groundwork for adding new circuits in the future. - I anticipate needing 7 or more extra circuits for future use. - I am interested in adding a Level 2 car charger in the...