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    2,000 esp8266 rechargeable battery työtä löytyi, hinnoittelu EUR
    Swedish Criminal Law Research Assistance 6 päivää left
    VARMENNETTU

    Swedish speaking applicants ONLY! In need of an astute individual well-versed in criminal law to assist with a case involving assault and battery. The main tasks are: - Researching national case law relevant to the case - Analyzing precedents that could influence our strategy It's critical to have experience in Swedish criminal law, and a proven ability to research and analyze case laws and precedents. Being well-knowledgeable about Swedish national jurisdiction will be a significant advantage. Specifics: The German attorney needs case law regarding and in accordance with Chapter 59, Section 1, first point of the Code of Judicial Procedure (1942:740): Gross miscarriage of justice, for an appeal to the Swedish court. You need to be an active Swedish lawyer or attorney.

    €47 / hr (Avg Bid)
    €47 / hr Keskimäär. tarjous
    4 tarjoukset
    City-Level SEO Enhancement for GMB Page 6 päivää left
    VARMENNETTU

    I'm looking for an experienced SEO specialist to optimize my Google My Business (GMB) page at a city level, focusing primarily on keyword optimization. The ideal candidate would be someone who can confidently assure guarantied positive results, as success is key for our project. Our company o have retail store of Battery Operated three Wheeler. Therefore, knowledge and hands-on experience in this sector would be advantageous, particularly when pinpointing the most effective keywords to use. This project does not have a hard deadline and I am open to a flexible timeline. However, I would appreciate someone who can deliver guarantee results within a reasonable timeframe. We are into multiple business, will hire the person for other projects too. Ideal Skills: - Proficient in...

    €36 (Avg Bid)
    €36 Keskimäär. tarjous
    23 tarjoukset

    ...acceptable alternatives. - The projector should be able to display content like a standard projector, including the ability to project onto walls. The projected image can be smaller than typical; alternatively, a design similar to children's toys that use a magnifier for viewing could also work. - I would prefer an entirely analog design for the mini projector, eliminating the need for a battery. However, if a battery is necessary, it should have a long lifespan, similar to that of older Nokia phones, lasting 3-4 weeks. - All components must be of high quality and the entire device should be waterproof. - Optionally, a touchscreen might be integrated on the spherical silicone casing to allow document navigation (PDF or text) or similar interactive features, such as ge...

    €17 (Avg Bid)
    €17 Keskimäär. tarjous
    11 tarjoukset

    ...to model a battery energy storage system using MATLAB/Simulink. The system is intended to serve as a backup power supply for a large industrial facility. Key Project Details: - Intended Use: The primary function of the battery energy storage system is to serve as a reliable backup power source. - Scale: I'm looking for a model that's specifically tailored for a large industrial facility. This involves understanding the energy consumption patterns of such an environment and designing a system that adequately meets the facility's energy needs during power outages. - Software Preference: Due to the complexity of the project, the ideal candidate should have a strong background in MATLAB/Simulink. This tool is essential for the accurate simulation and modeling...

    €11 (Avg Bid)
    €11 Keskimäär. tarjous
    7 tarjoukset

    ...individual to develop a sophisticated sentiment analysis and recommendation system that can analyze aspects of customer reviews for a product. The primary goal of this system is to: - Identify positive aspects - Identify negative aspects - Provide recommendations based on customer reviews Key Requirements: - The system should be able to analyze multiple aspects of a customer review, specifically battery, camera, price, display, and performance. - For each aspect, the analysis should include both positive and negative sentiment. - The system will need to provide insights on the reviews based on the sentiments detected for each aspect. Ideal Skills: - Proficiency in Natural Language Processing (NLP) and Sentiment Analysis - Experience in developing recommendation systems - Str...

    €106 (Avg Bid)
    €106 Keskimäär. tarjous
    16 tarjoukset
    AirPods 1 Battery Replacement 6 päivää left
    VARMENNETTU

    I'm in need of a freelancer to replace the battery in my AirPods 1. I have the replacement battery already, so the requirement is primarily for the technical expertise and tools to undertake the battery replacement. Key Requirements: - Experience with AirPods 1: Given the delicate nature of these devices, experience working with AirPods 1 would be highly beneficial. - Proficiency in Battery Replacement: Ideal candidates should have prior experience with battery replacements in small electronic devices. Please note that there's no immediate rush for this task, so it can be completed at your convenience.

    €58 (Avg Bid)
    €58 Keskimäär. tarjous
    1 tarjoukset

    I'm in need of an expert in battery storage system design for commercial applications. The primary goal of the system would be to maximize its lifetime. Using simulink Key Elements: - **Commercial Use**: The system will be utilized in a commercial setting, therefore, it needs to be capable of handling higher energy demands. - **Maximize Lifetime**: The primary goal is to ensure the system is designed for optimal longevity. This involves both initial design considerations and ongoing maintenance recommendations. Ideal Skills and Experience: - Proven experience in designing battery storage systems for commercial applications. - In-depth understanding of battery technology and the factors affecting battery life. - Ability to optimize a system for extended ...

    €133 (Avg Bid)
    €133 Keskimäär. tarjous
    8 tarjoukset

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

    €655 (Avg Bid)
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    ...signals. Ensure compatibility with both 3V and 5V fan types. 7. WiFi 5: - Integrate the WiFi module into the schematic, connecting it to the appropriate interfaces on the RK3588 SoC and providing necessary power and antenna connections. 8. Power Connection via USB Type-C and Portable Battery Powerbank: - Connect the USB Type-C power connector(s) to the power input circuitry, ensuring proper power delivery and protection. - Include circuitry to switch between power sources (USB Type-C and battery power bank) as needed, with appropriate voltage regulation and power management. 9. RGB LEDs: - Integrate the RGB LEDs into the schematic, providing connections for power, ground, and control signals. - Include circuitry for programmable control of the LEDs, possi...

    €305 (Avg Bid)
    €305 Keskimäär. tarjous
    6 tarjoukset

    ...text is also ok or worst case images)
- This minimalistic videoprojector must have an option to project this pdf/text/img in any way (like a normal projector on walls, it's ok if will be smaller projecting final image; or like kids toys, where you are looking into a magnifier and see images)
- I preffer this mini projector to be full analogic, and to not need a battery. But if this is not possible, i prefer to have a long life battery (like nokia, 3-4 weeks)   Optional {extra options - extra payment}: - Touchscreen on the exerior sferical case, for scrolling in the document (pdf or text) or similar ways of scrolling (gesture or something). - Waterproof...

    €409 (Avg Bid)
    €409 Keskimäär. tarjous
    24 tarjoukset

    I am looking for an experienced 3D designer to create a highly detailed, actual-size lightsaber model that can be 3D printed in plastic. The design should be intricate and visually appealing, capturing the essence of Vildar Mac's lightsaber from the High Republic comic series. Key Req... Key Requirements: - 3D Design: Experience in creating high-quality, detailed 3D models is essential. Familiarity with 3D printing and PLA is a plus. - Design Aesthetics: Ability to design a visually stunning lightsaber model with intricate textures and features. - Electronics Integration: The lightsaber should have functional elements; it must be designed so that it can hold a neopixel core, battery and blade If you have experience with similar projects and the required skills, please submit...

    €146 (Avg Bid)
    €146 Keskimäär. tarjous
    32 tarjoukset

    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...

    €19 (Avg Bid)
    €19 Keskimäär. tarjous
    7 tarjoukset

    I'm looking to upgrade my current ESP8266 controller to an ESP32 C3 Mini controller. I am primarily interested in freelancers with specific experience in this upgrade. Here's what I need: Requirement -1 : 1. Update existing Master Controller board based of ESP8266 to support ESP32 C3 IPEX/ (EasyEDA PCB design) 2. Retain GPIO connections and other circuits and components. 3. Ensure the position of LEDs, buttons and interfaces are as in current design 4. Ensure that the device supports handling loads upto 3A total without any heat with each port support upto 1 A Requirement -2 : 1. Redesign existing Zone Expander PCB board from Eagle to EasyEDA 2. Add LED Power indicator option 3. Ensure that the Expander handle upto 3A without any heating and each port handles u...

    €67 (Avg Bid)
    €67 Keskimäär. tarjous
    2 tarjoukset

    **Project Overview:** We ...to log chicken laying patterns and transmit the data to an online platform for storage and analysis. A 12V power supply is available for system operation. **System Overview:** The integrated control system should manage lighting, electric fences, and actuators, through relays, for optimal conditions inside the chicken houses. It should also collect and transmit various data points, including battery voltages, lighting conditions, and readings from 10 separate RFID sensors, for remote monitoring and analysis. Data transmission should occur via either 4G or LoRaWAN connectivity, with seamless integration with cloud storage for real-time data access. Provision for customized alerts and notifications to alert farm managers of critical events or deviations is...

    €104 (Avg Bid)
    Mainostettu Taattu
    €104
    5 työtä
    IoT Firmware Developer 4 päivää left

    I am in need of an expert firmware developer to work on an IoT project. The firmware will be developed for ESP8266. Ideal Skills and Experience: - Proficient in IoT firmware development - Experience with ESP8266 - Knowledge in C/C++ would be a plus The project will involve: - Collaborating in the design of the firmware for the IoT device - Writing efficient and reliable code to run on the ESP8266 - Testing to ensure the firmware works as intended - Offering support and addressing potential issues post-implementation. I'm open to any suggestions you might have regarding the programming languages to be used for this project. I need code to upload in nodemcu esp8266 1) Anyone can connect to internet through SSD and password. 2) it will connect to all hom...

    €13 (Avg Bid)
    €13 Keskimäär. tarjous
    8 tarjoukset

    Requirments: 1. Overall change in sized reduced from 1800 to 1780 2. Change of internal frame to 40mm with ends of canopy reduced in size for 40mm frame not 50mm. Layout of unistrut stays the same. 3. New electrical panel to unistrut frame (this it just one sheet with two bends in it. 4. Edit to fridge surround frame 5. New roof strut 6. Solar panel bracket 7. New front and rear frame...2. Change of internal frame to 40mm with ends of canopy reduced in size for 40mm frame not 50mm. Layout of unistrut stays the same. 3. New electrical panel to unistrut frame (this it just one sheet with two bends in it. 4. Edit to fridge surround frame 5. New roof strut 6. Solar panel bracket 7. New front and rear frame layout with 40x40 tube and strut 8. Change depth 9. Door update 10. Batter...

    €8 / hr (Avg Bid)
    €8 / hr Keskimäär. tarjous
    1 tarjoukset
    EV Battery Manager App Development 3 päivää left
    VARMENNETTU

    I'm looking for an experienced app developer to create a battery management system for electric vehicles. The app should be compatible with both iOS and Android platforms and include several key features: - Real-time battery status - Charging history - Battery health monitoring - QR code scanner - Alerts tailored to a set list of parameters - Be able to collect data from the real-time platform and reflect the same on the app These alerts should be implemented as in-app notifications. Comprehensive knowledge in mobile app development and a good grasp of user interface design are paramount for this project. Familiarity with electric vehicles and their battery management systems would be a considerable advantage.

    €337 (Avg Bid)
    €337 Keskimäär. tarjous
    26 tarjoukset

    We are refining our Falcon race timing system for accuracy in the desert, specifically to tracking falcons over a ...to tracking falcons over a 400-meter course. This system must detect objects (falcon) around 10cm x 10cm, in the outdoor desert environment Key Specifications: - LiDAR Sensors: - Range: Up to 20m. - Aperture: 180 degrees. - Frequency: 100Hz. - Resolution: 0.32 degrees. - Power: 3W. - Connectivity: Visual display timer and device connectivity for real-time tracking, supported by a battery life of at least 4 hours. -Signal Synchronization: Transmitter at the endpoint and receiver at the start for accurate timing. Operational Environment: The design must withstand the desert’s outdoor conditions, howeverwe dont run the race when there is wind or hig...

    €24 / hr (Avg Bid)
    €24 / hr Keskimäär. tarjous
    9 tarjoukset

    ...can design an industrial-grade, slow-trickle charging circuit for lead-acid batteries. This device will be used primarily for powering backup systems. Key Responsibilities: - Design a charging circuit compatible with lead-acid battery chemistry. - Prioritize circuit efficiency to enable slow-trickle, long-term charging without overcharging or damaging batteries. - Draft detailed documentation on the design, including technical specifications (voltage, current, etc.) and assembly instructions. Ideal Skills and Experience: - Solid understanding of lead-acid battery charging dynamics. - Demonstrated experience in industrial circuit design. - Knowledge in handling charging circuits for backup power systems. - Proficiency in using circuit simulation software. The final de...

    €88 (Avg Bid)
    €88 Keskimäär. tarjous
    11 tarjoukset

    I am searching for a proficient expert in the field of Battery Energy Storage Systems (BESS), particularly as connected to PV. Your main responsibility will be: - System Sizing - System Design The ideal candidate should: - Hold notable experience in BESS. - Submit a portfolio of previous system designs to demonstrate competence. As active Solar Consultant I have projects all over the world, mostly commercial and utility size, but also residential, and more and more of these now require storage. I am lacking in the Electrical Engineering aspects of these jobs and am looking for regular help.

    €24 / hr (Avg Bid)
    €24 / hr Keskimäär. tarjous
    17 tarjoukset

    HELLO :) We are already running on Espcode, that can pull/change modbus on solar inverters(mostly growatt) We need to expand this code, and make it able to take energy (Spot prices) into relation. We use ESP32 1. Be better grapchal looking (Web interface) 2. Access to the ...able to choose between DK1 or DK2 (This is price regions in denmark) (Also we need to expand to other countries later on) 4. Add tax/vat/tarifs 5. Code needs to be stand alone, meaning it should be able to run without home assistant, but also should be compatible with home assistant. 5. Allow Simple automations, like: Stop exporting electricity if spot price falls below X. or like Start charing battery if prices go lower than X Potentially we i will need you to work with us on this project, and do all futur...

    €454 (Avg Bid)
    €454 Keskimäär. tarjous
    37 tarjoukset

    The market research report should cover the following in...and the market share ) 3. The main distribution channels for E-bike. 4. The demographic characters of the buyers . 5. Market trend. Product: 1. The photos and specifications of the main branded e-bike. 2. The main features of E-bike in the market. Which features are the most popular and which are the surprise. And the specific preferences on the E-bike. 3. Type and brand of Battery used and cyclic life of the battery ( say five years and times of charging and discharging ) and the associated major parameters. 4. The mainstream type and brand of motor used for the E-bike. 5. Derailleur type . 6. Specification of tires. Note: The project will close on or before the end of April, 2024. The freelancer should...

    €110 (Avg Bid)
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    26 tarjoukset

    **Project Description:** We are developing a wearable device powered by an ESP32 microcontroller and a 5000mAh LiPo battery. To ensure safe and efficient charging of the LiPo battery, we require a skilled electronic engineer (if you've already worked on similiar project) to create a LiPo charger circuit with comprehensive protection features, including low and high voltage charging protection. I've tried with TP4056 but the charging time is too big. **Key Features:** 1. Overvoltage protection to prevent damage to the battery during charging. 2. Overcurrent protection to safeguard against excessive current flow. 3. Low voltage charging protection to prevent the battery from reaching dangerously low levels. 4. Charging status indication for the microc...

    €38 (Avg Bid)
    €38 Keskimäär. tarjous
    12 tarjoukset
    GPS Tracker Loppunut left

    I'm looking for a proficient electronic and industrial designer to help create a unique piece of consumer electronics with a primary focus being a GPS. The GPS will be housed inside a dummy power tool battery that also needs to be designed. The GPS battery should be rechargeable and have a battery life of 3 months minimum. Scope of works: Design a GPS tracker Design the housing for the GPS. Something similar to the attachment Include a schematic diagram. Bill of materials (BOM) 3d modelling Fabrication ready Prototyping Source file Delivery of product Key skills • Strong background in electronic design • Experience in consumer electronics • Proficiency in integrating GPS functionality into electronic devices Your bid should reflect you...

    €92 (Avg Bid)
    €92 Keskimäär. tarjous
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    I require a detailed and thorough market research analysis covering consumer preferences, market trends and a comprehensive evaluation of competition. The research will focus specifically on the automotive, solar, EV and battery storage - packs sector. I'm interested in: - Understanding consumer purchasing behavior: What are the current buying trends? What factors influence consumer decisions? - Competitor analysis: Who are the key players in the market? What are their strengths? How can we outperform them? - Market size and growth potential: What is the current market size? What is the potential for growth? My Company details - We are into laser source manufacturing, this source is applicable in different application in different industries. Application for automotive - ...

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    €87 Keskimäär. tarjous
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    I am on the lookout for experts in hybrid microgrid system design. My primary goal is enhancing grid resilience but with a focus on incorporating a mix of energy sources. Key Project Requirements: - Proficient in designing and implementing a Hybrid AC/DC Microgrid system - Understands and has experience in combining Solar power, Battery Energy Storage System (BESS) and, Natural Gas Generator (NatGas Genset) in design - Adept at effectively integrating renewable energy into a grid for enhanced resilience - Experience using Helioscope, PVSyst, Xendee, Energy Toolbase, etc. Your knowledge and experience in renewable energy and hybrid microgrid design will be critical for this project. Ideal candidates should have worked with various types of microgrids, specially integrating differe...

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    €48 / hr Keskimäär. tarjous
    10 tarjoukset

    I'm looking for a talented electrical engineer with experience in designing BLDC motor controllers. The ideal candidate wi...engineer with experience in designing BLDC motor controllers. The ideal candidate will be able to design a controller with the following features: - Speed Control - Torque Control - Regenerative braking - 2 Continuous Power inputs: from a generator and a battery - Efficient power management: Battery charging from the generator while running the motor when needed The power rating for the BLDC motor controller should be between 1-3 kW operating at 48v. Additionally, the controller will need to be capable of charging a lithium-ion battery when needed. If you have experience with these types of projects and can deliver a high-quality result, I...

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    €152 Keskimäär. tarjous
    16 tarjoukset

    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...

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    €5 / hr Keskimäär. tarjous
    10 tarjoukset

    Matlab Simulation Battery Optimization Urgent Work

    €11 (Avg Bid)
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    ...Enable the definition of a radius around these coordinates to create the geofenced area. The platform should offer flexibility in setting the radius, accommodating various research needs from very local (a few meters) to broader areas (several kilometers). Geofence Precision Settings: Include options for setting the precision of the geofence to manage the balance between location accuracy and battery usage on the surveyor's device. Surveyor Location Verification: Implement real-time location verification to ensure that the surveyor is within the defined geofenced area before allowing access to the survey. This check should occur at the start of the survey and can be optionally configured to re-verify at intervals or before submission. ...

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    Simulation of Low voltage microgrid coposed od PV, Wind, battery, Loads, diesel generators and local grid, using macsim and JADE to do the optimization of energy

    €183 (Avg Bid)
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    I am looking for a skilled quadcopter expert to design, build, program, and troubleshoot a battery-powered quadcopter for recreational use. Key responsibilities: I need you to tune the pid gain properly. Ideal skills and experience: - Proven experience in designing and building quadcopters. - Proficiency in quadcopter programming. - Excellent troubleshooting skills. - Previous experience in recreational quadcopter projects will be beneficial. - Ability to work independently and deliver high-quality work within the stipulated time frame. Looking forward to receiving your bids!

    €338 (Avg Bid)
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    ...as a battery start for in-game electricity. Ideal Candidate: - Proven experience in game development, particularly for computer-based platforms. - Ability to incorporate unconventional elements of power into the game mechanism. - Experience in designing games suitable for teenagers, balancing fun, excitement and challenge. - Extra consideration for those who have worked on rhythm or dance-themed games before. Looking for a creative mindset to shape this whimsical, energy-ridden world. If this project sounds like your cup of tea, jump in and let's create a fun gaming experience together! my discription (It’s for a game jam and the theme is unusual source of power and I want the game to be a wavelike game where there’s a hamster and a dance dance revolution ...

    €107 (Avg Bid)
    Mainostettu Kiireellinen
    €107 Keskimäär. tarjous
    24 tarjoukset

    More details: What is the subject or topic of the existing whitepaper document? Customer Retention challenges and various solutions What specific areas of customer retention do you want the whitepaper document to focus on? Loyalty programs that have been successful What level of detail do you expect for the section on loyalty programs? Case studies of loyalty programs in the following industr...the existing whitepaper document? Customer Retention challenges and various solutions What specific areas of customer retention do you want the whitepaper document to focus on? Loyalty programs that have been successful What level of detail do you expect for the section on loyalty programs? Case studies of loyalty programs in the following industries: Energy, Electronics, Automotive and Tire & ...

    €399 (Avg Bid)
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    ...solar panel system. I'm particularly interested in information about solar panels and any devices connected to them. - Component Pricing & Availability: Please provide an in-depth overview of the market availability and pricing of these components. - Creating Wiring Diagrams: I require detailed diagrams showing the connection philosophy of solar panels and a complete wiring diagram from panel to battery. - Calculating Efficiency: Using the above details, calculate the overall efficiency and potential losses in this charging system. Ideal freelancers will have a background in solar panel charging batteries, specifically solar power systems, and the ability to accurately analyze and document component details, create wiring diagrams and calculate energy efficiency. Pr...

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    As a passionate business owner, we have just launched a new online store specifically for fitness enthusiasts, busy professionals or others who are in need of a quality blender on a battery (portable). Here's what you need to know: - The website is already live - It's vital that customers know that while our products are cheap, they are actually really decent products. We test all our products and as a result have taken some offline as they don't meet our expectation and we would be ashamed to sell them - The ideal influencer tackling this project should have a decent reach and following. We are happy to pay a commission based on sales that can be tracked back to the campaign run by the influencer - I'd also appreciate it if you have a track record with reviews

    €3562 (Avg Bid)
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    ..."degrees" symbol included) - Draw geometric shapes (lines and rectangles) - Adjust contrast Moreover, it should be suitable for a STM32C0 size MCU. Previous experience in embedded systems and GLCD interfacing is a big plus for this project. Efficiency and attention to detail will be highly valued in this job. Other key attributes - - Low memory footprint - Low power consumption - Powered by a CR2032 battery - I2C interface is our preference - Refresh rate is not critical, There are a number of open source libraries available that can be used as references or to build the solution. We are happy for you to approach it this way as long as there are no IP rights infringed. There are some standard screen setups that will be displayed and these will be shared ones the p...

    €739 (Avg Bid)
    Salassapitosopimus
    €739 Keskimäär. tarjous
    26 tarjoukset

    I'm looking for an expert to design and build a solar-powered or battery-powered bark audio sensor that sprays water when my dog barks. This device must: - Be solar-powered or battery-powered, making it eco-friendly and not further burdensome with costs. - Have a trigger mechanism that sprays water when my dog barks - no other noise or action should initiate the spritz. - Cover a medium range that encompasses a 15 foot fence line. This is to ensure effectiveness and efficiency in a confined space, improving behavior modification. The ideal candidate for this project should have experience in audio recognition technology, sensor development, and environmentally friendly power alternatives. Experience with similar devices used for training or behavioural modification in ...

    €1038 (Avg Bid)
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    In this project, I'm looking for an experienced engineer to assist in setting up a LORA node that will operate within a range of 1 to 10 kilometers. The LORA node will be designed to collect data on two environmental parameters: temperature and h...of 1 to 10 kilometers. The LORA node will be designed to collect data on two environmental parameters: temperature and humidity. Requirements: * Expertise in LORA node set up * Experience with environmental data collection * Understanding of medium range data transmission * Familiarity with battery-powered devices The successful freelancer will provide thorough guidance on configuring a LORA node to meet these requirements. Experience in similar projects will be highly appreciated. Knowledge on battery longevity and power c...

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    Trophy icon Power Management Circuit Optimisation Loppunut left

    I'm in need of a skilled electronics engineer with experience in power management circuits. Your task is to optimise a battery protection sub-circuit that is already working but uses too much power. The circuit is used to protect a lipo battery from overvoltage, if the charging voltage goes above 4.2V then the battery should be disconnected until the voltage drops below 4.2V. The existing circuit operates by using a comparator to compare a reference voltage to the battery voltage and using a PMOS switch to disconnect if required. There are a number of key criteria that must be achieved and are non-negotiable. - The passive current of the total circuit should be as small as possible <50uA, currently over 1mA - The design needs to be triplicated (see s...

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    ...electrifying content? Rechargeable Power Energy wants YOU to help us turbocharge our TikTok presence and supercharge our sales! About Us: Rechargeable Power Energy is a leading provider of battery testing and repair services based in Las Vegas. With a commitment to excellence and a dedication to delivering reliable, high-performance batteries, we're on a mission to power up the world, one battery at a time. About the Role: We're seeking a talented and enthusiastic TikTok Social Media Manager to take our TikTok game to the next level. As our TikTok guru, you'll be responsible for creating engaging and captivating content, driving brand awareness, and attracting a legion of loyal followers to our page. We'll provide you with a treasure tro...

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    ...project, I need an expert who can make a Firmware Over The Air (OTA) update for STM32 using ESP8266 ESP-01 by incorporating Firebase and FreeRTOS. The final function of this system post-firmware update should allow for robust OTA updates. The following details should be noted: - Update Procedure: The firmware update needs to be executed remotely, specifically through a WiFi connection. - Microcontrollers: This project will require a comprehensive understanding of both STM32 (FreeRTOS) and ESP8266 ESP-01 microcontrollers. Preferred skills and experience: - Proficiency in using Firebase for making OTA firmware updates. - Solid understanding and hands-on experience with STM32 (FreeRTOS) and ESP8266 ESP-01 microcontrollers. - Verifiable experience with WiFi communic...

    €369 (Avg Bid)
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    35 tarjoukset

    We are seeking the expertise of an experienced car electrician or engineer to help us program the body control module (BCM) in our 2014 Ford E450 Van. Key Outcomes: - Ensure remote key...help us program the body control module (BCM) in our 2014 Ford E450 Van. Key Outcomes: - Ensure remote keyless entry functions correctly - Enable power door locks and interior lighting control Symptoms we are currently experiencing include: - Complete VIN and Mileage display failure - Vehicle refuses to start - Newly replaced parts not working Please note we've already confirmed that the battery and connections operate effectively. Ideal Skills and Experiences: - Experience with BCM Programming - Familiarity with Ford E450 2014 Van - Strong problem-solving skills pertaining auto ele...

    €530 (Avg Bid)
    €530 Keskimäär. tarjous
    14 tarjoukset

    I'm seeking a professional experienced in PCB design and firmware development to construct a metal detector circuit board. Skills and experience required: • PCB Design and Assem...a metal detector circuit board. Skills and experience required: • PCB Design and Assembly • Embedded Systems Programming • Power Efficiency Optimization • API Integration Project Details: • The detector must primarily target ferrous metals such as iron and steel. • The detection range should be in the vicinity of 1-3 meters. • The PCB must be energy efficient and should have a minimum battery life span of 3 months. • Upon detecting metal, the device should transmit a binary signal (present or not-present) to my API. If you have the relevant skill...

    €293 (Avg Bid)
    €293 Keskimäär. tarjous
    8 tarjoukset

    I'm looking to optimize energy consumption for a commerical project through battery and solar storage. The objective is to use existing data to determine the suitable system size Key responsibilities: * Accurate modelling of solar and battery storage * Identifying opportunities for energy usage optimization * Creating a detailed report with cost-benefit analysis Ideal expertise: * Extensive experience in battery and solar storage modelling * Proven track record in energy optimization * Ability to interpret complex data sets Please, only bid if you have the necessary skills and experience to successfully complete this project and specify the software used for the project.

    €24 / hr (Avg Bid)
    €24 / hr Keskimäär. tarjous
    7 tarjoukset

    I am in need of detailed research into the impact of temperature variation on the high voltage battery (HVB) used in hybrid electric vehicles. The focus of the research should be on thermal management. The ideal freelancer should possess: - Deep understanding and experience in the field of hybrid electric vehicles, particularly in battery technology and thermal management. - Ability to conduct extensive and thorough research, with strong analytical skills to interpret and present findings effectively. Key deliverables: - A deep dive into how external temperature variations affect the performance and safety of HVBs in terms of thermal management. - Any suggestions or recommendations for improvements. - Comprehensive report of the findings including references to relevant...

    €407 (Avg Bid)
    €407 Keskimäär. tarjous
    22 tarjoukset
    Bus Ticketing Loppunut left

    ...expenses related to the bus operations. 5. Dashboard Features: - Design a web-based dashboard with the following reports: - Profit and loss report. - Daily sales reports. - AI Camera check reports. - Trip reports. - Expense reports. - Conductor performance reports. 6. System Integrity and Security: - Generate alerts and reports when the system is tampered with, such as bus battery removal or any unauthorized access attempts. 7. Multiple Currency and Luggage Handling: - Support recording and tracking of multiple currencies for ticketing and financial transactions. - Manage stocks of luggage and generate luggage tickets. 8. Automated Passenger Inspection System: - Implement an automated system for passenger inspection, including boarding, ticket...

    €7240 (Avg Bid)
    €7240 Keskimäär. tarjous
    91 tarjoukset

    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.

    €1734 (Avg Bid)
    €1734 Keskimäär. tarjous
    38 tarjoukset