12v battery charging circuittrabajos

I'm looking for an experienced circuit designer to create a circuit for a Switching Mode Power Supply (SMPS) aimed at consumer electronics. Key Project Details: - The circuit is specifically for a 24V SMPS. - Power Rating 48 W , 2A - Use the IC DP2281 - Experience in designing circuits for consumer electronics is crucial. - Knowledge and experience working with SMPS circuits is a must. Your expertise in circuit design will be pivotal in ensuring the successful creation of this circuit. I look forward to your bids and hope to find a freelancer who can meet these requirements.

I'm seeking a highly-skilled and creative freelancer to design a visually engaging, efficient, and highly creative 10-second product video for our e-cigarette website banner. Key Features to Highlight: - Battery Life - Flavor Options - Design Aesthetics - Product Specifications Ideal Skills and Experience: - Prior experience with vape or similar product design is preferred. - Strong expertise in short video production, particularly in capturing attention and showcasing key product features. - Excellent sense of color coordination for a visually appealing design. - Proactive in suggesting and implementing improvements for video quality and appeal. - Efficient, deadline-oriented with a proven track record of delivering high-quality results. If you're interested, please s...

I'm in the process of launching a website that connects people needing home repairs with top rated professionals, without downloading an app and without charging per-lead fees to the professionals. What I need in this early stage is someone who can be ready to receive emails that contain form responses, a list of three companies to call and give the form responses info to, and a script that is used to deliver the info. There would be no activity for a while, but I would be willing to pay a monthly fee just to be on standby until emails start coming in, then we can discuss further growth as you start to receive emails and call companies regularly. If this sounds like something you could do, let's chat further so I can answer any remaining questions. Thank you very much,...

I'm looking for an experienced electronic engineer to modernize the circuit board of a Candlepin Bowling Pinsetter. The primary goal is to update the board and components to a smaller form factor while enhancing the overall efficiency of the system. Key Requirements: - Update the circuit board and components to a smaller, more compact form factor. - Improve the overall efficiency of the circuit board. Ideal Skills: - Expertise in circuit board design and modification. - Experience with consumer electronics. - Strong understanding of efficiency optimization techniques. Prior experience working with industrial control systems, particularly in consumer electronics like a bowling pinsetter, would be highly beneficial. A successful project will lead to a fas...

I need a Logisim expert to design a sequential circuit for me. The circuit should generate the digits in my student ID. Requirements: - Utilize JK Flip-Flops and Counters. - Employ only JK or D-flip-flop and basic gates (AND, OR, XOR, NAND, NOR, XNOR). - The circuit should be able to replicate the digits of my student ID. Ideal skills: - Proficient in using Logisim. - Strong understanding of sequential circuit design. - Able to work with JK Flip-Flops and Counters. - Familiar with basic logic gates. I attached milestone 2 my previous project are going to continue working on it to do milestone 3 This project is primarily for educational purposes, helping me understand the practical application of circuit design. A freelancer with a background in electr...

I'm in need of an expert who can design a schematic for an electronic circuit. This is for a consumer electronics device and will include key features like sensor integration and DC motor control. Ideal skills and experience for the job: - Proficiency in electronic circuit design - Experience working with consumer electronics - Knowledge of DC motor control systems - Expertise in sensor integration - Familiarity with schematic design software Please provide examples of similar projects you've completed in your proposal.

Dear Colleagues, I need support to resolve my android programming problem. Please read the description below to have an idea of what was done in my code and what I need you to do. I started developing a MQTT client app using android studio (ja...connection retries in case of failure. What is the problem? As I am novice in android programming, I have difficulties to make background service working. Requirements: Strong experience with Android development and Java/Kotlin. Familiarity with background services, service binding, and lifecycle management in Android. Knowledge of handling background tasks efficiently to ensure performance and battery efficiency. ps: I will provide you with my latest version of code. Also, I will create a milestone and release it only when the problem ...

...am in need of a revolutionary charging port that caters to the modern need of 'scattered chargers'. This port should be capable of universal compatibility, allowing it to charge a variety of devices without the need for multiple, separate chargers. It should also support quick charging for efficiency. Key Aspects: - Functionality: The charging port should be designed to eliminate the chaos of scattered chargers, making it easy and efficient to charge devices in one central location. - Compatibility: This port should be able to charge any device, regardless of brand or type. - Quick Charging: The port should support quick charging to meet the fast-paced needs of today's tech users. Ideal Skills: - Product design - Electrical engineerin...

...electrical needs. --- Commercial Electrical Services 1. Tailored Solutions for Businesses: Office lighting installations. Power backup systems for uninterrupted operations. 2. Compliance and Inspections: Ensuring electrical systems meet safety standards. Scheduled maintenance to avoid downtime. 3. Energy Management Systems: Smart solutions for energy optimization. Installation of EV charging stations for modern workspaces. 4. Scalable Projects: Support for small businesses to large industrial setups. --- Why Choose Us? Certified and experienced electricians. Prompt service tailored to your specific needs. Transparent pricing and unmatched reliability. Conclusion: Summarize the value your services bring. Call-to-action: “Contact us today f...

...create * a detailed string diagram lay out and grounding cable diagram layout for a solar project and * calculate the exact meters of 6 mm DC cable, MC4 connectors and grounding cable needed for this layout plan. * a detailed electrical schema for the DC and AC connection based on the inverter and battery manuals + the UK grid norm. * I can supply the .dwg lay out plan for the panels The setup includes two 110 kVA string inverters and two 10 kVA hybrid inverters to feed a 30 kWh battery system. Key details: - Area for installation: 100-500 sq meters - Type of solar panels: 1732 x 1162 x 30 mm - Type of inverter: 2 pcs 110 kVA string inverters and two 10 kVA hybrid inverters - Number of solar panels: 588 pcs panels, 532 pcs on steeldeck and 56 pcs wall mounted. Can...

...Revolutionizing Electronics DesignOpenQQuantify, one of Savluc’s groundbreaking ventures, is transforming the landscape of electronics design. This platform leverages the power of generative AI to make complex electronics design processes more accessible and Features of OpenQQuantify:AI-Driven Design Assistance: The platform uses advanced AI algorithms to simulate, suggest, and optimize circuit designs.Open-Source Approach: By making the platform open-source, OpenQQuantify ensures that cutting-edge design tools are available to everyone, from seasoned professionals to curious and Complexity Reduction: The AI-assisted design process significantly reduces the time and resources needed for electronics ’s vision aligns perfectly with Savluc’s mission

...user experience. Requirements: Proven experience in custom WordPress development (themes, plugins, etc.). Strong background in web scraping (e.g., Python, PHP, or other suitable tools). Familiarity with file generation and processing tools. Excellent problem-solving skills and attention to detail. Knowledge of optimizing WordPress sites for performance and scalability. DO NOT APPLY IF YOU ARE CHARGING MORE THAN 500uSD...

I'm in need of a talented developer with proven experience in custom WordPress development and web scraping. The primary goal is to create a web scraping tool that can automatically search for general job opportunities on job boards. Key Responsibilities: - Develop a web scraping tool that targets general job boards without relying on APIs. - Create a custom Wo...and attention to detail. This project is a perfect fit for you if you have a passion for creating seamless, user-friendly web experiences and can effectively implement complex functionalities. Please provide examples of your previous work that align with this project. -I WILL NOT BE PAYING MORE THAN 500USD, DO NOT APPLY IF YOU WANT TO CHARGE MORE THAN THIS. I WILL GO WITH THE TOP DEV WHO IS CHARGING THE LOWEST PRIC...

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I need a professional logo for my company, 'Elzo Group,' which specializes in both construction and IT services. The logo should reflect a modern and futuristic style while representing both industries. Use a building graphic to symbolize construction. Incorporate circuit patterns or IT-related elements. Preferred color palette: Blue, orange, and white with gradients. The text 'ELZO GROUP' should be bold and modern, with a tagline 'CONSTRUCTION & IT' in a complementary style. The logo must have a sleek and symmetrical design, suitable for both digital and print media.

...developer with proven expertise in GPS integration. The primary purpose of this integration is to track user locations with high precision. Key Responsibilities: - Implement GPS tracking functionality within a React Native app - Ensure high-accuracy tracking - Develop features for real-time monitoring, user activity history, and location-based notifications - Optimize GPS tracking to minimize battery consumption - Integrate with mapping services like Google Maps or Mapbox - Implement geofencing to trigger events when users enter or exit a defined area Ideal Skills: - Extensive experience with React Native - Proven track record in GPS integration - Strong problem-solving skills - Excellent understanding of real-time data processing - Ability to create location-based features Pl...

I need a PCB design expert to help me finalize my PCB design for production. The circuit sketches, dimensions, and component lists have already been prepared. Key Requirements: - Adherence to Standard Design Rules: The PCB should follow standard design rules without any high-density or high-frequency considerations. - Single Layer Design: This PCB will be a single layer. - Manual Routing: The PCB design requires manual routing, not auto-routing or a mix of both. Deliverables: - A .Pcb file that is ready for production Ideal Skills: - Proficiency in PCB design software - Experience with manual routing - Strong understanding of standard design rules

I'm looking for a freelancer who can assist me with the simulation of a robotic arm (a simplified 3D model has already been imported) in MATLAB Simscape Multibody. The project involves customizing existing polynomial trajectory blocks to test joint motion. Each of the arm's 13 joints will be equipped with a DC motor control circuit, following a provided schematic. The shoulder, elbow, and wrist joints can move up and down, while the fingers are limited to gripping motions. Start your proposal with AOA and plz keep it short. Key Responsibilities: - Customize existing polynomial trajectory blocks to adjust joint angle limits. - Setup for testing joint angles (q) without considering velocity (qd) or acceleration (qdd). Ideal Skills and Experience: - Proficiency in MATLAB Si...

I'm looking for a graphic designer to create a large-scale (approximately W10m x H3m) billboard image for me. The design should have a 'sci-fi sleek' aesthetic and prominently feature a glass canopy, electric vehicle (EV) chargers, and a futuristic car. A bright, neon color scheme should be used to make the design eye-catching and engaging. Ideal skills and experience for this project: - Proficiency in graphic design software (e.g., Adobe Illustrator, Photoshop) - Experience with large format designs - Strong understanding of 'sci-fi sleek' aesthetic - Ability to create engaging, vibrant designs - Experience with designing billboards or large format prints I already have an image, and would need the designer to replicate this in a large format for OOH advertisin...

...competence, reflecting the nature of financial transactions. Emotional Connection: The logo should feel inviting, friendly, and helpful, encouraging users to interact with the avatar. It should inspire confidence and trust. AI Subtle Hint: The design should subtly suggest the AI nature of the avatar without resorting to cliché or overly technical representations (e.g., avoid overly robotic or complex circuit board imagery). Think more along the lines of intelligent design, flowing connections, or abstract representations of data processing. Simplicity and Memorability: The logo should be easily recognizable and memorable, allowing users to quickly identify the fintech AI avatar. Scalability: The logo must be effective at various sizes, from small app icons to larger websit...

I'm looking for a designer who can create a two-way siren system for industrial use. The system must be able to communicate via radio and primarily serve the purpose of emergency alerts. Key Requirements: - 100m Range, - ...industrial use. The system must be able to communicate via radio and primarily serve the purpose of emergency alerts. Key Requirements: - 100m Range, - Ability to connect up to 30 devices - Each device has a siren and light - Battery (12v) powered - See on their video you can set the radio number for pairing - Disconnection warning The system will need to be robust enough for an industrial setting and capable of broadcasting emergency alerts. The power source for the sirens will be battery-powered, so considerations should be made for energy...

Job will be to program a small capacitive IPS, TFT LCD touch screen controller to a remote 12-channel relay board. UART2: TTL/CMOS. communications. There is software available for the small 2.1 inch touchscreen and menu icons, and to assist in firmware. The relay board would prefer to utilize Raspberry Pi Arduino and use pre-configured circuit board. for 12v relay outputs. The outputs will be controlled by the touch screen controller's selection icons and menu's. The conclusion is to have a circular touchscreen controller with visible picture/icons that will: 1) push to activate an ignition relay. 2) Menu's to activate all additional relays on/off functions with picture icons for each selected choice. Price: $50-100

I'm working on a digital circuit design project focused on a finite state machine (FSM) for a lock system. I need assistance with the design and implementation using VHDL on a Basys3 FPGA board. Ideal Skills: - Proficiency in VHDL - Experience with digital circuit design - Familiarity with FSMs Key Tasks: - Design a FSM for a lock system - Implement the design using VHDL - Test the design on a Basys3 FPGA board Please provide examples of similar projects you've completed in your proposal.

I'm looking for an expert in electrical engineering to design a circuit for a small wind turbine that will power a submersible fountain water pump. The maximum power output of my wind turbine is less than 20 watts. Key Tasks: - Design a circuit that can efficiently harness the wind turbine's power to operate a submersible pump. - Integrate an automatic on/off switch for the fountain water pump into the circuit. Ideal Skills: - Proficiency in circuit design, particularly for renewable energy sources. - Experience working with small wind turbines and submersible pumps. - Ability to design and integrate control systems into electrical circuits. Please ensure you are able to deliver a robust and reliable design, as this will be used to power a fountain...

I'm in need of a compact, battery-powered camera module and custom built microcontroller designed for eye-tracking. This module should: - Operate in infrared wavelengths - Connect to a small, custom-built microcontroller - Support wireless streaming of the camera feed - Provide 1080p quality video without auto-focus The camera will be situated near the eyes, so size and weight are critical considerations. The wireless communication protocol for this project is Wi-Fi, and the power source is a battery. Ideal candidates will have experience with camera module design, microcontroller integration, and wireless technology. Please note, the primary application for this camera has not been specified yet, so flexibility and adaptability will be key.

I need an advanced ESP32 developer to help me connect...external DAC or codec. I want to use the internal DAC and ADC and connect to a TRRS adapter. Your guidance and code will be crucial for this project. Working code But this assumes an external dac and adc according to my knowledge I want to use internal one and connect it to the 3.5mm adapter. I need a circuit diagram and code. Key Requirements: - The device must support answering and ending calls. - Expertise in ESP32 development is a must. - Previous experience with Bluetooth and audio processing on ESP32 is a plus. - Ability to provide clear guidance and code. I am looking for a professional who can work with me on this exciting project.

I need a developer to assist in building an electric vehicle (EV) charging app. The primary function of this app is to help users locate charging stations. Key Features: - Interactive map pinpointing nearby charging stations - Real-time updates on station availability The app should also have comprehensive features for managing charging sessions: - Ability to start/stop charging remotely - Tracking of charging status in real-time - Setting charging schedules For user authentication, I prefer a simple and secure email and password system. Ideal Skills and Experience: - Proficient in mobile app development (iOS/Android) - Prior experience with location-based services - Knowledge of EV charging infrastructure - Strong understandin...

We are seeking a skilled freelancer to help design the schematic PCB circuit diagram and develop the firmware for a Smart Tree Pot device that integrates multiple sensors and displays 70+ expressions on a screen. The device will monitor various environmental factors such as moisture, temperature, light and respond with visual expressions on a display based on the sensor data. The goal of this project is to create a system where the tree pot responds interactively to its environment with a range of dynamic expressions, making the device not just functional but also visually engaging. Project Requirements: 1. PCB Circuit Design: o Design the schematic circuit diagram for the Smart Tree Pot. o Integrate sensors for soil moisture, temperature, light to monitor plant co...

Hello, I'm looking for an electronic engineer with power electronics experience to design an external circuit that can be connected to an existing Buck power supply. The goal is to inject a variable current (0 to 200 mA) controlled by PWM into the switching node to adjust the average current supplied to an LED array. Project Details: (PLEASE CHECK THE ATTACHED IMAGES) Current System: Type of Supply: Buck Converter (SMPS) AC/DC Output: Constant current of 200 mA at 135V for an LED array. Access: Only to the output connector where the LEDs are connected; no access to the internal components of the power supply. Design Objective: Variable Current Injection: Create a circuit that can inject between 0 and 200 mA into the switching node using a PWM signal. Average Curren...

I'm seeking a skilled engineer to design and develop a BLDC driver input circuit specifically for a solar-powered robotic cleaner. This circuit will primarily control the motor speed of the device using PWM input from MCU of our robotic cleaner Key Requirements: - Design a BLDC driver input circuit suitable for a consumer grade solar robotic cleaner. - Ensure the circuit effectively controls the speed of the motors using PWM input and direction control inputs from MCU - Optimize for efficiency and durability given the solar power constraints. Ideal Skills: - Experience with designing circuits for BLDC drivers and MCU controlled PWM and directions - Specific experience with BLDC driver circuits is highly advantageous. - Understanding of solar powered devi...

...configuration. Monetization Free Version: Display Google Ads. VIP Version: Subscription-based ad-free experience with premium features. Integration with Apple’s in-app purchase system (IAP). User Interface Intuitive, user-friendly design following iOS Human Interface Guidelines. Dashboard to display: Connection status. Server selection. Subscription details. Performance Optimization Low battery and memory consumption. Fast server connection and seamless switching. Development Process Planning and Research: Review documentation for the Server and Client APIs. Finalize app features and architecture. UI/UX Design: Create wireframes and prototypes. Conduct usability tests and refine the design. Backend Integration: Set up communication with Server and Cl...

We are looking for an experienced Firmware developer and Electronics Engineer (EE). You will continue the...- Experience in developing with BLE - Proficient with C, Python and C++ - Proficient in implementing UART, SPI, USB and I2C communication protocols - Proficient with at least one electronics simulations tool - Proficient with at least one electronics capture and PCB design tool - Excellent written and verbal communications skills Ideal Skills: - RF design circuit skills - High speed digital circuit design skills - RC timing circuit design skills - Active and passive electronics design skills - Advanced System level design Skills - Project Management Skills (PMP, Agile, Scrum) - Manufacturing experience, building to scale - Experience working remotely and gu...

...are sent to a preconfigured server or endpoint. If no relevant objects are detected, the system returns to idle state. Energy Management and Recovery: The used components are turned off or placed into low-power mode. The microcontroller monitors the batteries, switching between them as needed to ensure efficient charging. The system resumes passive monitoring using the PIR sensors. Key Features of the System: Energy Management: Solar panels (10-20W) with MPPT controller. Three 12V, 10Ah LiFePO4 batteries with automatic rotation to maximize lifespan. Voltage regulators to power components at 5V and 3.3V. Motion Detection and Processing: PIR sensors to trigger system activation. OV2640 cameras controlled by microcontrollers (ESP32 or STM32) and managed using MOSFETs. AI ...

...Competitor Strategies: Investigate and report on the tactics employed by our competitors. Competitor Analysis: - Direct Competitors: Look into agencies that directly compete with us. - Indirect Competitors: Include agencies from related sectors that could pose a threat. - Emerging Competitors: Keep an eye on new entrants to the market. Data Focus: - Pricing Strategies: What are our competitors charging? - Marketing Approaches: How are they promoting their services? - Service Offerings: What services are they providing and how do we compare? Ideal candidates for this project should have prior experience in market research and competitor analysis, particularly in the digital and health & fitness sectors. Strong analytical skills and the ability to present complex data in a...

I'm in need of an experienced electrical engineer with a focus on system integration for our oxygen plants. The primary area needing attention is power distribution. Key Requirements: - Design assistance for circuit breakers, distribution panels, and single line diagrams within our power distribution system. - Expertise in circuit design and safety compliance is a plus, but the primary focus is on system integration. Ideal Skills and Experience: - Proven track record in electrical engineering, particularly in system integration and power distribution. - Experience with design of circuit breakers and distribution panels. - Ability to create and interpret single line diagrams.

I'm in need of a seasoned professional who can assist me in procuring low-cost multi-layer printed circuit boards based on an existing Gerber file and an Excel file bill of materials. Phase I: - Obtain a cost estimate for the PCBs and the components based on the provided files. Phase II: - Evaluate the delivered PCBs. - Proceed with the assembly of the components. My technician will handle the testing and reviewing of the assembled boards. Ideal Skills: - PCB sourcing - Cost estimation - Assembly - Multi-layer PCB expertise - Supplier negotiation

...have the Pushmatic/Bulldog electrical panels that are original to the building. They also have the original electric meters, located outside each unit. Due to the age and unreliability of the Pushmatic breakers, the HOA would like to upgrade to new electrical panels. The meters are also unreliable and should be changed at the same time. There is also a concern about the main 125 amp, A phase circuit breaker for the elevator lights, HVAC common area and hot water circulating pumps. It had an arcing issue and notes have been found that it was repaired back in 1997. An opinion on whether it should be replaced is needed. Requirements: - Expert knowledge and experience with both National Electrical Code (NEC) and local Washington, DC codes is essential. - Proven track record in u...

I'm seeking a skilled engineer with extensive experience in designing digital circuits specifically for industrial equipment. The circuit is intended for control system applications, so understanding of control systems is crucial. Ideal Skills & Experience: - Proficient in designing digital circuits - Experience with industrial equipment - Strong understanding of control systems - Able to deliver high-quality, reliable designs

...- Electricity Generation and Storage: The system needs to simulate the generation of electricity from solar cells, along with the storage in batteries for use when the sun isn't shining. - Transition Between Power Sources: During nighttime or periods of no sun, a generator should kick in. The model needs to seamlessly transition between these power sources. - Battery Backup System: A simple charge/discharge cycle for the battery backup system is required. The battery's role is to provide power if both the generator and solar cells are down. This project doesn't require a specific solar cell model, so flexibility and creativity in model selection would be appreciated. Ideal freelancers for this project would have a strong background in MATLAB and experie...

We are a company specializing in new energy battery solutions (Gobel Power Energy (Shenzhen) Co., Ltd.) and are looking for a number of experienced overseas sales engineers (part-time). The main target clients are Germany and Ukraine. Key Responsibilities: 1. Develop and maintain customers, plan and complete the customer layout in the regional market, and fulfill the sales target; 2. Establish communication with customers to understand their needs and provide professional products and solutions; Job Qualifications: 1. 1+ years of overseas sales or market development experience in new energy industry with good track record; 2. Ability to analyze the market and independently formulate and execute market expansion plans; 3. Fluent in German or Ukrainian. If you are passionate about ...

...refrigeration system design to assist in completing a circuit for a small control panel air conditioning unit. This unit will ultimately be used in an electronic control panel. Key Requirements: - Design a refrigeration system that can be integrated into a small control panel air conditioning unit. - Experience with industrial-level refrigeration systems is necessary, as the application will be for an electronic control panel. - Understanding of the purpose and requirements for refrigeration systems in food processing, pharmaceuticals, and chemical manufacturing is a plus. Ideal Candidate: - Proficient in refrigeration system design and engineering. - Experience with industrial refrigeration systems. - Ability to complete a refrigeration circuit based on a pre-designed c...

I've been experiencing some unusual activity on my iPhone lately. There are suspicious apps appearing that I haven't downloaded, and my battery seems to be draining more quickly than normal. I need an expert to investigate this potential security breach on my device and create a concise audit report summarizing your findings. Ideal Skills and Experience: - Proficient in Apple device security - Experience with security audits and breach investigations - Excellent report writing skills - Ability to identify and explain unusual device activity and suspicious apps - Knowledge of potential security risks impacting device battery life.

I am in need of a comprehensive, step-by-step guide to help me assemble a rainwater sound circuit on a breadboard. This project is intended for educational purposes and will involve various components like resistors, ICs, capacitors, a battery, and a speaker. - I have somewhat limited experience with electronics and circuit assembly, so clear and detailed instructions are crucial. - The main objective is to follow a circuit that mimics the sound of rainwater. - Skills that would be beneficial for this project include circuit design on brreadboard and guide for the same. Your expertise can help me understand how to put this circuit together and ultimately aid in my understanding of electronics.

I'm looking for design ideas for a handheld screen delay measuring device, primarily intended fo...HDMI Connector should have space either side in case a 4 x HD-BNC SDI output is required. - It must be possible to change the HDMI socket for a DP socket. - A soft touch / silicone material/membrane must be the interface with the surface of the screen under test to avoid scratching of the screen - There must be a 3-5mm opening for the sensor - The device should have enough room for a rechargeable battery to fit inside. Ideal Skills Include: - Industrial design experience, particularly with handheld devices. - User interface (UI) design skills. - Knowledge and experience in creating durable, high-quality designs for industrial equipment. Please provide your best design ideas fo...

I'm seeking an experienced firmware developer and PCB designer who can assist with a mixed-signal circuit design project. The focus will predominantly be on firmware development. Key Responsibilities: - Develop firmware for a mixed-signal circuit using STC or any suitable microcontroller for LED control. - Collaborate on the design and layout of the PCB. - Contribute to the overall circuit design. Ideal Skills: - In-depth knowledge of firmware development. - Extensive experience in designing mixed-signal circuits. - Proficiency in PCB layout and design. - Familiarity with STC and other microcontrollers. - Understanding of analog and digital components.

I need a feature integrated into my existing React Native app to track time spent on i...Requirements: - The tracking should only log data when the app is in the foreground, not in the background. - You will need to manage battery optimization and handle the necessary permissions for tracking. - Integrate this functionality seamlessly into my existing React Native application. Please note, I don't need high-level categorization of app usage or alerts for certain usage thresholds. Just a simple logging of data when the app is in use. Ideal skills and experience for this job would include: - Proficiency in React Native - Strong understanding of Android application development - Experience with app usage tracking implementation - Knowledge of managing battery optimizatio...

I'm seeking a mechanical engineer with high-level creativity and skill to design protective canopies for our battery energy storage systems. We have initial concepts and designs, but need a professional to refine and bring our vision to life. Key Requirements: - Canopy Design: The primary purpose of these canopies is to provide weather protection for our battery systems. Therefore, the design should consider the various weather conditions these systems may encounter. - Material Selection: The canopies will be made from steel, so experience with this material is essential. The design needs to account for the properties of steel, including its durability and strength. - Design Elements: The canopies need to be robust and durable, capable of withstanding harsh weather cond...

I'm looking to develop a compact electronic device that...electronic device that is Bluetooth-enabled, connects with an app, and has sound and vibration capabilities. Ideal candidates for this project should have experience in R&D and can handle the entire process from development to production. Key Features: - Bluetooth functionality for device control - Sound features limited to alerts/notifications - Waterproofing standard of IP67 - Rechargeable battery The ideal freelancer for this project should have experience with Bluetooth technology, app development, and electronic device design. Understanding of sound engineering for alerts/notifications, and expertise in creating waterproof devices to the IP67 standard is crucial. Experience with R&D and full-cycle product...

I need a comprehensive Microsoft Excel spreadsheet that trac...and part replacement for my fleet of 52 forklifts. Each forklift should have its own service timeline, with the ability to select dates from a drop-down menu. Key Requirements: - Design a user-friendly Excel spreadsheet - Implement drop-down menus for date tracking - Create specific tracking categories for various maintenance tasks Specific Maintenance Tasks: - Oil changes - Tire rotations - Battery replacements - Keyboard, Tablets, Micro Phone/Radio, Scan Gun Ideal Skills: - Proficient in Microsoft Excel - Experience with designing tracking spreadsheets - Knowledge of forklift maintenance would be a plus The final product should be easy to navigate and use, allowing for efficient tracking of maintenance and part re...

I'm looking for an excel expert who can help me to create a line graph from my building monitoring readings da...1 sensor was external air data. There are some key data sets of interest: internal temperature, internal surface temperature, internal relative humidity, probe temperature, probe relative humidity, external air temperature. Those are the ones I would need graphed. There are also some issues in that there are gaps in data for two sensors - the external one and one internal one, as they broke/battery went, and were replaced....so the data that is present needs to be aligned to the correct time stamps, as the data collection period on the external sensor seems to be different to the internal sensors, so it's important that the data points on the graph are from t...