Supercapacitor battery工作

筛选

我最近的搜索
筛选项:
预算
类型
技能
语言
    工作状态
    2,000 supercapacitor battery 份搜到的工作,货币单位为 USD

    I'm looking for an experienced programmer to work on a racing quadcopter drone project. The primary requirement is to optimize the drone for extended battery life. Your expertise should include: - synchronising multiple drones and controlled by one user - Extensive knowledge in drone programming specifically for quadcopters. - Proven experience in drone racing applications. - Ability to optimize drone performance, with a focus on extending battery life. Please provide examples of quadcopter drones you have previously programmed. The right candidate will have significant experience in this field and will be able to hit the ground running on this project.

    $1823 (Avg Bid)
    $1823 平均报价
    38 个竞标
    Trophy icon Logo for a business ( needs to match ) 已经结束 left

    ...the new design matches our existing logo, We are not looking to have the exact same logo, we could do that in house, we are looking for someone that can add a subtle element or two We have not selected a color scheme yet, so be creative there ( we are happy with white and black , so if you want to play with color, just replace the red New business is "Outback Power" ( sells batteries and battery related products ) Existing business is "Outback Comms" ( Sells communication products ) - Less is more ( KEEP IT SIMPLE ) - The logo should convey a sense of professionalism Anyione that does not follow instructions will be rejected immediately I have added .ai in both white and black ground GOOD LUCK Ideal skills: - Graphic Design proficiency - Experience ...

    $98 (Avg Bid)
    加精
    $98
    205 项参赛作品

    Matlab Simulation Battery Optimization Urgent Work

    $21 (Avg Bid)
    $21 平均报价
    12 个竞标

    I am in search of a skilled and experienced electronic engineer to help with circuit and PCB design for my project. I require an expert who is particularly skillful in GPS tracker design ...manner that efficiently manages power, integrates sensors, and supports diverse communication protocols. - Development of a corresponding PCB design that allows for seamless integration of the circuit. Ideal candidates will have experience working with battery-powered circuits, possess exceptional proficiency in circuit design and PCB layout, and have a strong understanding of the mentioned functionality. Note: Please only make a bid if you are familiar with power management, sensor integration, and communication protocols in relation to battery-powered circuits. I look forward to worki...

    $298 (Avg Bid)
    $298 平均报价
    13 个竞标
    Trophy icon Creative Freedom: Autolumen Logo Design 已经结束 left

    I'm seeking a creative and innovative graphic designer to create a logo for my brand, Autolumen. Autolumen is a professional store offering premium car accessories. Our logo should symbolizes our commitment to efficiency and power. We offer various products, including stethoscopes, circuit tester, battery testers, and battery chargers etc . I invite you to surprise me with your original ideas. Ideal Qualifications: - Proven track record in graphic design - Ability to conceptualize fresh, creative logo designs - Expert in color theory and typography Please provide portfolio examples of your past work. I am excited to see where your creativity leads this project.

    $30 (Avg Bid)
    加保
    $30
    201 项参赛作品

    I am looking for someone who is excellent in MATLAB simulations, preparing the presentations and writing a report. I have one project and I need a dedicated resource who can handle all. The report I need is approx. 10,000+ words.

    $103 (Avg Bid)
    $103 平均报价
    22 个竞标

    Matlab Simulation Battery Optimization Urgent Work

    $85 (Avg Bid)
    $85 平均报价
    23 个竞标

    ...submittal packages, and battery calculations. Role Overview: As a CAD Engineer specializing in fire alarm systems, you will be responsible for creating detailed shop drawings, preparing cut sheet submittal packages, and conducting battery calculations to support our projects. You will collaborate closely with our engineering and design teams, working remotely within the United States Eastern Time Zone, participating in Teams calls with our office staff to ensure seamless communication and coordination. Key Responsibilities: Generate accurate fire alarm shop drawings using CAD software, adhering to industry standards and project specifications. Prepare comprehensive cut sheet submittal packages for review and approval by clients and regulatory authorities. Conduct bat...

    $8 / hr (Avg Bid)
    $8 / hr 平均报价
    31 个竞标

    Matlab Simulation Battery Optimization Urgent Work

    $17 / hr (Avg Bid)
    $17 / hr 平均报价
    21 个竞标

    I'm looking to develop a scheduling strategy that optimizes battery usage, with an aim to increase efficiency. While the specifics of the battery system haven't been provided, the freelancer should be prepared to create a versatile solution that could be adjusted if needed. Key aspects for the project: - Development of a method to optimize battery usage for unknown battery systems. Experience in deterministic model formulation would be ideal. - Ability to incorporate constraints or limitations in the future. This could be the maximum battery capacity, available charging/discharging rates, time-of-use electricity rates, and renewable energy generation. If you have expertise in Matlab and experience in battery scheduling or similar proje...

    $6 / hr (Avg Bid)
    $6 / hr 平均报价
    11 个竞标

    I'm looking for a talented D3.js developer who can help showcase AI agents movement in a battery management system (BMS) through an engaging visualization. The project will revolve around the following facets: - **Energy Consumption Visualization**: Show how energy consumption varies and affects the performance of AI in the BMS. - **Temperature & Humidity Levels**: The D3js should also reflect temperature and humidity levels inside the BMS and its effect on the AI agent's movement. - **Monitoring Occupancy & Movement Patterns**: Display how the AI navigates through different zones based on occupancies and movement trends. - **State, Actions, and Tech Trees**: Illustrate the state transitions and action outcomes of the AI. A tech tree showing branches and ...

    $131 (Avg Bid)
    $131 平均报价
    116 个竞标

    I'm seeking expert engineers to design and develop a comprehensive genset control unit. This project calls for mul...and develop a comprehensive genset control unit. This project calls for multifaceted functionality, including: • Start/stop controls • Remote monitoring and control capabilities • Fault detection and alarm systems Communication is key, hence the control unit should interface with GSM/GPRS and CAN. The ability to monitor all standard inputs from the genset, such as fuel level, oil pressure, battery voltage and more is essential. Ideal candidates will have solid experience in hardware and firmware development, particularly within control unit design and implementation for gensets. Proficiency in working with GSM/GPRS and CAN communication interfac...

    $761 (Avg Bid)
    $761 平均报价
    7 个竞标

    I need an Android application developed to control and view my Onvif PTZ IP camera. The app should be basic with no other OSD info, with key functionalities like viewing the camera, touchscreen PTZ control, and pinch-to-zoom. Recommended hardware for minimal to NO video lag, screen needs to be powered externally with no battery. used in a harsh vibration environment. Key Requirements: - The app must be compatible with an Onvif PTZ IP camera. - The app should allow for camera viewing and touch screen PTZ control. - The pinch-to-zoom feature should be implemented on the app, for a smoother control of the camera view. - Must have NO/minimal lag in video playback - Wired LAN and wifi required Access Controls: - The app must provide administrator-level access for setting up IP regul...

    $295 (Avg Bid)
    $295 平均报价
    42 个竞标

    Company Overview: SafeGuard Power Solutions is a leading provider of innovative energy solutions, committed to revolutionizing the way power is managed and utilized in residential and commercial settings. Our flagship product, HUGO, is a state-of-the-art power management system designed to optimize energy consumption and enhance electrical safety. Position Overview: We are seeking a dynamic and motivated Sales Representative to join our team on a commission-only basis. The Sales Representative will be responsible for promoting and selling our flagship product, HUGO, to local plumbing suppliers and installers. This position offers an exciting opportunity to work with cutting-edge technology in the growing field of energy management. Key Responsibilities: Develop and maintain relationsh...

    $2652 (Avg Bid)
    本地 加精 保密协议
    $2652 平均报价
    2 个竞标

    I'm in need of an expert graphic designer to help reimagine and refine my battery labels for my products. Key tasks include: - Editing current battery labels: This involves updating product details. Your main task will be to make the necessary adjustments based on the instructions I will provide which will be mainly focused on product specifics. - Changing the color scheme: I need a fresh new look for my battery labels. You will be expected to creatively change the color scheme to a more appealing one. - Adding the label to mock batteries to make it look like a real product.. The ideal candidate for this project will have extensive experience in graphic designing. I am very interested in learning about your prior projects, particularly in label and logo design...

    $52 (Avg Bid)
    $52 平均报价
    226 个竞标

    I am in immediate need of a Coordinator to assist in recruiting local Thai individuals. This task must be completed within a week. no specific qualifications are required. I'm looking for a hands-on Coordinator who can efficiently recruit and onboard 5 local thai people to test a lead battery life extension device. Roles Include: * recruit 5 local thai people who uses more than 2 lead batteries such as special vehicles, agricultural machinery, and cargo truck etc - Carrying out recruitment by conducting interviews and choosing suitable candidates - Managing the onboarding process Ideal Skills: - Significant experience with lead batteries - Stellar communication skills It would be beneficial if the selected candidates possess experience with special vehicles, agricultural m...

    $30 - $250
    $30 - $250
    0 个竞标

    This project seeks an expert in AI and Battery Management Systems (BMS) to create comprehensive documentation. The main aims are: - Detecting sudden acceleration, specifically rapid increases in speed - Implementing a battery optimization function. The ideal BMS will balance energy consumption across all vehicle systems to ensure optimum performance and efficiency. Applicants should have substantial understanding of AI systems and battery management, with a focus on creating in-depth documentation. Previous experience in electric vehicles (EVs) is a considerable advantage. Key Skills & Experience: - Proficient in AI and BMS - Excellent technical writing skills - Knowledge in EVs, including acceleration or speed control. You should base your documentation on...

    $361 (Avg Bid)
    $361 平均报价
    17 个竞标

    Minimal lines of c c++. Minimal footprint. Py to c++ job. Radio unit exposure a plus. Battery knowkedge plus. --- I am in need of a specialist in C++ programming to create a library with a C-wrapper. The primary aim of this undertaking is data visualization, plotting graphs, and crafting charts. Key requirements are: - Exemplary C++ coding skills - Experience in handling inputs/outputs - Expertise in file manipulation - Knowledge in the creation of C-wrappers Your task will be to develop a C++ library that includes a C-wrapper, enabling top-notch file handling for data visualization. Please note that the work doesn't involve creating a C-wrapper for an existing library, but rather coding a new one from scratch

    $28 / hr (Avg Bid)
    $28 / hr 平均报价
    58 个竞标

    Website for Vital Battery

    $32 (Avg Bid)
    $32 平均报价
    1 个竞标
    Website for Vital Battery 已经结束 left

    Website for Vital Battery

    $326 (Avg Bid)
    $326 平均报价
    1 个竞标

    ...a custom electric scooter. --Specifications-- • Top Speed: The scooter should reach a maximum speed of 25 mph. • Features: The scooter should have an integrated docking station for a cell phone. Please note, while not a requirement, if you can incorporate GPS tracking, Bluetooth speakers, or cruise control into the design, that'd be a welcome addition. • Range: The scooter should have a battery life that allows at least 40 miles per single charge. --Skills & Experience-- * Experience in designing and building custom electric scooters * Familiarity with the integration of modern tech features in transport devices * Knowledge of electrical systems, including energy-efficient propulsion This project is a challenge for creativity and technical skill. ...

    $242 (Avg Bid)
    $242 平均报价
    16 个竞标

    I'm looking for a hands-on Coordinator who can efficiently recruit and onboard 5 local thai people to test a lead battery life extension device. Roles Include: * recruit 5 local thai people who uses more than 2 lead batteries such as special vehicles, agricultural machinery, and cargo truck etc - Carrying out recruitment by conducting interviews and choosing suitable candidates - Managing the onboarding process Ideal Skills: - Significant experience with lead batteries - Stellar communication skills It would be beneficial if the selected candidates possess experience with special vehicles, agricultural machinery, cargo trucks, and motorcycles. Unfortunately, I could not provide any onboarding information at this stage but selected candidates shall be thoroughly briefed a...

    $40 (Avg Bid)
    $40 平均报价
    11 个竞标

    Migrate virtual test battery to run on local pc

    $291 (Avg Bid)
    $291 平均报价
    1 个竞标

    I need a Simulink model needs to be upgraded. The existing model contains a battery. I wanted the model to use AEFK algorithm to predict battery SOC. I expect the freelancer to add Adaptive kalman filtering technique (AEFK) to the model to estimate the Battery State-of-Health. Reference model: The battery model is attached below. NOTE: ONLY ELECTRICAL ENGINEERS ARE PREFERRED The selected freelancer also have the choice to work for long term commitment. In that case, they should have the potential to undertake 2-3 such small and intermediate level projects per month

    $99 (Avg Bid)
    加精 加急
    $99 平均报价
    4 个竞标

    ...Bitcoin Stratum V2 protocol, and an understanding of cryptocurrency mining processes. Ability to design an intuitive UI that includes input fields for the Bitcoin wallet address and thread count, a dynamic mining status dashboard, and potentially advanced settings for experienced users. Commitment to ensuring broad compatibility with Android OS 7.0 (Nougat) and later versions, optimizing for minimal battery consumption and thermal management to prevent device overheating. Implementation of state-of-the-art security practices for sensitive data protection, including encrypted storage for wallet addresses and secure API calls. Compliance with all legal and regulatory standards applicable to cryptocurrency mining applications, ensuring adherence to Google Play Store policies. Deliv...

    $1500 - $3000
    加精 加封 保密协议
    $1500 - $3000
    11 个竞标

    I'm seeking a CAD designer to assist in the development of a prototype for a camping flashlight. The design will need to incorporate specific features and meet certain requirements: - It should be powered by a rechargeable battery. - It must be water-resistant. The perfect individual for this job will have significant experience in the development and design of practical, user-friendly outdoor gear, specifically flashlights or similar products. Fluency in different CAD software and an understanding of product design for camping equipment is a must. If you have the required skills and are excited about assisting in the creation of a new, efficient camping flashlight, I'd love to hear from you.

    $1142 (Avg Bid)
    $1142 平均报价
    33 个竞标

    I need a Simulink model needs to be upgraded. The existing model contains a battery. I wanted the model to use AEFK algorithm to predict battery SOC. I expect the freelancer to add Adaptive kalman filtering technique (AEFK) to the model to estimate the Battery State-of-Health. Reference model: The battery model is attached below. NOTE: ONLY ELECTRICAL ENGINEERS ARE PREFERRED

    $103 (Avg Bid)
    $103 平均报价
    6 个竞标

    I need a Simulink model needs to be upgraded. The existing model contains a battery. I wanted the model to use AEFK algorithm to predict battery SOC. I expect the freelancer to add Adaptive kalman filtering technique (AEFK) to the model to estimate the Battery State-of-Health. Reference model: The battery model is attached below. NOTE: ONLY ELECTRICAL ENGINEERS ARE PREFERRED

    $105 (Avg Bid)
    $105 平均报价
    12 个竞标

    Recruitment of lead battery life extension device experience group Filming interview videos of users’ honest usage impressions. The five-member experience group was Individuals who own a modified vehicle, large vehicle, or electric wheelchair that uses at least two lead acid batteries and is over three years old Preference will be given to batteries that have not been treated with other battery life-extending products.

    $30 - $250
    本地
    $30 - $250
    0 个竞标

    I am seeking a skilled freelancer in Thailand fascinated with lead battery technology and adept at capturing real, honest user impressions through video interviews. The project revolves around generating insights from users of a lead battery life extension device, collecting their testimonials for marketing usage and feedback for product refinement. Key tasks include: - Recruiting a local group with experience in using the device - Conducting less than 5 user interviews - Capturing these interviews via video - Providing crucial insights for user experience enhancement Aspirants should ideally have experience in user research, video production, and interviewing, as well as a technical understanding of lead battery technology. Proficiency in the Thai language is a req...

    $30 - $250
    本地
    $30 - $250
    0 个竞标
    Trophy icon Logo Design for Drink Vendor 已经结束 left

    Looking for a logo design for a drink vendor called The Charging Station. I've attached a picture, I would like it similar to that picture, but instead of a battery, the outline of a person holding a drink OR a drink cup being charged up. So the person would be charging and have the charging lines as well as the lightning bolt.

    $40 (Avg Bid)
    加保
    $40
    349 项参赛作品

    ...video for personal use. Essential attributes include: - Night Vision: Must include functionality for recording high-quality video footage, even under low-light conditions. - Waterproof: These lenses will potentially encounter moisture and must continue functioning effectively regardless. - High Resolution: The recorded video must be of clear, high-resolution quality. - Battery Life: These lenses should have a standalone battery life of 24 hours. -Up loadable to cloud using wifi Ideal experience includes previous work on miniature camera technology, knowledge of optics, and strong illustration skills for conceptual drawings. This project demands creativity, technical expertise, and detail-oriented focus....

    $30 - $250
    $30 - $250
    0 个竞标

    I am in need of a professional for a structural Finite Element Analysis (FEA). Specifically, this project involves a comprehensive structural analysis of a battery under certain loading conditions. Key Project Details: - The material to be studied is a battery. - The loading conditions required for this analysis are vibration, shock, and modal. Ideal Candidate: - Experience in FEA - Familiarity with modelling battery materials - Knowledge of vibration, shock, and modal loading conditions. Looking forward to working with a knowledgeable professional on this. Bid with confidence if you meet these criteria.

    $45 / hr (Avg Bid)
    $45 / hr 平均报价
    28 个竞标

    ...designed on SOLIDWORKS CAD. will have full internal and external dimensions by the 12th of April and will need to be completed by the 15th of April. Key Deliverables: - Bluetooth Connectivity: The speaker requires an uncomplicated and successful connection to Bluetooth devices. Knowledge in Bluetooth technology is a must. - Moderate Battery Life: The speaker's designed to last between 6-12 hours on a single charge. Proficiency in power management and battery technology will be essential. Candidates with a strong background in electronics design, specifically audio devices with similar specifications, are highly preferred. Your portfolio demonstrating relevant work samples will greatly support your application. Let's create a portable speaker that combines fun...

    $122 (Avg Bid)
    $122 平均报价
    16 个竞标

    ...advanced features for modern convenience and eco-friendliness. Key Features: It will be 30 feet cargo container inside which there will be a heavy duty battery system on one end and modular units which can be transformed into either a coffee serving cafe, kitchen, general store or any kind of micro-service business. It will also house a photocopier, photobooth and a powerbank swapping station and a restroom on one sides for self-use. It will have two doors on both longer sides and two windows on one side close to the front door which is the accessible area. The outside will have E-bikes/E-Scooters charging stations on one of the battery sides, Solar panels on top, 4 7-feet sunbrella units in-front which has charging ports and where people can sit and work too. It will al...

    $208 (Avg Bid)
    $208 平均报价
    39 个竞标

    I'm looking for an engineer based in Saudia Arabaia and have skilled in MATLAB/Simulink and familiar with the IEEE 14 bus system for a power flow simulation project. The primary objective of this task is to simulate the power flow of an IEEE 14 bus system integrated with battery and photovoltaic power production units. Here are specifics that need to be addressed: - Modeling the system in MATLAB/Simulink - Simulating power flow - Analysis of results

    $172 (Avg Bid)
    $172 平均报价
    14 个竞标

    **Europe-based ONLY** We are in need of a knowledgeable and experienced Electrical Engineers with a specialisation in solar battery power systems (eg: AC/DC Inverter, LifePo4 storage). This project centres around the design, planning, and building of power generation/ storage systems inside trolley/ tool boxes. Skills and experience you should ideally possess: - Expertise in designing and developing portable energy systems - Understanding of the latest power generation equiment and optimisation - Experience on energy management, storage and power electronic technologies. Project deliverables include schematic designs, system layouts, and a comprehensive implementation plan for this renewable energy-based portable power station unit. If you have the necessary skills and exper...

    $127 (Avg Bid)
    $127 平均报价
    17 个竞标

    I need a detailed and optimized design for a PCB motor. The key specifications are: - The motor configuration should fit within 250mm OD and 170mm ID circle dimensions. - The motor should be battery-powered, maintaining an ideal balance between energy consumption and power output. - The motor's primary application will be for electric vehicles. Thus, it should be durable, reliable, and efficient. - Ideally, the motor should run at a medium RPM range (1000-5000). Freelancers with experience in motor design, knowledge of PCB electronics, and proficiency with battery-power systems are strongly preferred. A familiarity with electric engine applications would also be highly advantageous. Let's create an efficient and powerful motor design that fits perfectly within the...

    $339 (Avg Bid)
    $339 平均报价
    15 个竞标

    ...freelancer who is skilful in SolidWorks to design a liquid cooling system for electric vehicle batteries. The project will include: - An overall design for the battery enclosure, coolant flow path and heat sink design. - A focus on the battery pack, battery cells and battery management system (BMS). - Ensuring the design meets size and weight constraints, thermal performance requirements and is compatible with existing battery system components. The best fit for this project would be a freelancer with experience in automotive engineering and thermal management systems, specifically for electric vehicles. Having robust knowledge in battery technology will also be an advantage. Accuracy, attention to detail and adherence to project requirements ...

    $141 (Avg Bid)
    $141 平均报价
    17 个竞标

    ...to optimize their health. Key Requirements: 1. **Battery Performance Evaluation:** Using given data on battery voltage, temperature, and charging/discharging current, provide a thorough assessment of the car battery's state of charge and health, and its cycle life. 2. **Problem Identification:** Detect any existent issues affecting the performance of the battery. 3. **Health Optimization:** Based on identified issues, offer strategies to enhance the battery's health. Evaluations and solutions should be supported by MATLAB simulations. Ideal candidate: The perfect match for this project is an energy storage systems expert who has prior experience with vehicle battery performance assessments, understands the theories behind battery stat...

    $85 (Avg Bid)
    $85 平均报价
    7 个竞标

    Edit: There seems to be uncertainty how this device is used and what it must provide. Please search YouTube for video for quick talker by able net. This will help you...That is what the loudspeakers are for. The symbol represents what the computer voice will speak if the symbol is pressed. This is good for people who can not read either. There is a big version of this device and a small one. I am looking for people who can re-create such a device but make it more beautiful. It must also have a handle, slots for symbols / icon paper cards and a loudspeaker, a battery case. Ideally, you would create a new version if Blender or any other 3d software, but you can do it as you wish. You should not only change the color! I need to have a new design to avoid copyright infringements. ...

    $62 (Avg Bid)
    加保 顶级竞赛
    $62
    66 项参赛作品

    Broadly the App needs to be able to be configured with a pet tracker device and display the input collected by the device. What I need the app to be able to do is the following: 1. Live Tracking collecting the info from the device’s GPS. 2. Collect tracking data from the GPS. 3. Create Virtual fences that generate a notification if the GPS is outside the fence. 4. Display the amount of battery left on the device. 5. Display/Monitor: Steps, Heart Rate, Sleep (Gathered from the Device) 6. Allow to send and personalize notification based on the collected data. 7. Be able to connect the device on more than one phone. 8. Be able to connect multiple devices on one user. If you are interested send me a message and we can go over the details.

    $2491 (Avg Bid)
    $2491 平均报价
    145 个竞标
    Lighting Automation 已经结束 left

    ... Looking forward to your proposals. More details: Smart home. The smart home system has the following parts. Transmitter Several buttons are connected to the ports of an Arduino Pro Mini. When the respective button is pressed, and the gate goes low, a signal is sent to the receiver. The signal is sent with LoRa. (RFM95 433MHz) The transmitter is powered by 3 AAA batteries or an equivalent battery. The power circuit is replaced with a circuit that draws very little power. see this video Create a Gerber file for the PCB. Receiver The receiver is an ESP32 Node MCU with both WiFi and LoRa. for example Heltec WiFi LoRa 32(V3). The receiver has relays, dimmers for led lights, (possibly a camera) and a button to pair the device. Power from USB

    $514 (Avg Bid)
    $514 平均报价
    39 个竞标

    I need a highly skilled engineer to help me bring to life a rechargeable battery pack. This pack will be used specifically to power a mechanical device. Skillset and experience needed: - Proficient in battery development and design - Solid understanding of mechanical devices and how they operate - Prior experience in designing and creating battery packs Project specifics: - The battery pack should meet certain capacity requirements. Exact specifications will be shared upon project award. - I also need the battery pack to adhere strictly to size and weight limitations. Details regarding these limits will also be communicated during the project's timeline. I am looking for an expert who can provide valuable insights and recommendations...

    $1054 (Avg Bid)
    $1054 平均报价
    42 个竞标

    ...rechargeable bttery. - PCB Size: The PCB should be small-sized, built with quality and precision, and space-efficient. - Motor Control: It needs to control a DC Motor using DRV8833 motor driver, ensuring optimal performance and minimal signal interference. - Voltage Range: The PCB should be designed to handle an input voltage of 5V, ensuring it's safe and efficient. - Battery: The design should incorporate a rechargeable battery without compromising the compact size. The ideal candidate should have proficient skills and experience in PCB design, electrical engineering, and ESP32 integration. Knowledge of motor drivers and familiarity with power-efficient circuit design will be beneficial. Expectations: A complete and high-quality circuit design, BOM, gerber fil...

    $154 (Avg Bid)
    $154 平均报价
    30 个竞标

    I'm seeking an expert electronics engineer to design a circuit for an Arduino-based, battery-powered hand warmer device. This design must incorporate intelligent functionality for temperature and run-time control. Key requirements are: * The device should warm up to 42°C and maintain this for one minute. After that, it should shut down and take a break for an hour (this cycle to repeat continuously). * The unit must have a maximum temperature limit of 45°C. * There should be a 0.96 inch OLED screen displaying temperature and time status. * The design should include push button control to start the skin warming and once the push bottom pressed again the program should quit off the warming cycle . * Using Normally closed temperature switch 45 deg. as safety feature ...

    $39 (Avg Bid)
    $39 平均报价
    18 个竞标

    Project Overview: Briefly describe your air mouse concept, its functionalities (3-axis motion control, Bluetooth connectivity for PC), and target platforms (Windows and Mac). Hardware Specifications: Specify the desired functionalities: 3-axis accelerometer for motion detection Bluetooth Low Energy (BLE) for wireless connection Battery type (consider rechargeable Lithium-ion battery for extended use) Button layout (left click, right click, scroll wheel, etc.) Housing material and size requirements Software Development: Outline the basic functionalities for cursor control on PC (Windows and Mac compatibility is a complex task, be prepared to discuss options with the freelancer). Mention any additional features you envision (e.g., programmable buttons, power management). Delive...

    $188 (Avg Bid)
    $188 平均报价
    2 个竞标

    ...tracking, call and SMS monitoring, internet activity tracking, etc. Ensure the security and privacy of user data by implementing robust encryption methods and secure data storage practices. Conduct thorough testing to identify and fix bugs, performance issues, and compatibility problems across various Android devices and OS versions. Optimize the application for performance, responsiveness, and battery efficiency. Stay updated with the latest Android development trends, tools, and technologies to incorporate them into the project. Provide documentation and technical support as needed throughout the project lifecycle. Requirements: Proven experience as an Android developer with a portfolio of successful mobile applications. Proficiency in Java and/or Kotlin programming languages....

    $196 (Avg Bid)
    $196 平均报价
    12 个竞标

    i need somebody to help me to extend the battery of my solar cctv, when the cctv have more than fifth percent battery, it can film from time to time.

    $2 / hr (Avg Bid)
    $2 / hr 平均报价
    2 个竞标

    I'm in need of a marketing-savvy freelancer to help me...ebikes. These premium, Harley-style bikes are a perfect choice for: - Commuters looking to save on gas and avoid traffic - Outdoor enthusiasts - Elderly individuals wanting to enjoy a leisurely ride - Males aged 16-55 While the primary purpose of these ebikes is commuting, they are versatile and equally well-suited for leisurely and recreational rides as well. Key Selling Points: - Exceptional battery life - Harley-style design I'm looking for someone with experience in online sales, and a strong ability to target and engage potential customers. Skill in advertising strategy, online marketing and knowledge or interest in biking will be a strong advantage. Bring your expertise to this project and help me get these...

    $333 (Avg Bid)
    $333 平均报价
    51 个竞标