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    2,000 battery charging circuit digram pekerjaan ditemukan

    ...pabrikan motor listrik harusnya menaruh perhatian pada ketakutan-ketakutan tersebut. Sehingga, kepercayaan konsumen terhadap tunggangan elektrik bisa lebih meningkat. "Model motor listrik sekarang sudah sesuai minat konsumen di Indonesia, tapi orang mungkin belum percaya sama durabilitas dan safety-nya. Yang jadi masalah sebenarnya orang belum percaya sama reliability, durability dan itu tadi, charging-nya bagaimana," ungkapnya. An employee works at the assembly line of an electric motorcycle at the United E-Motor factory in Bogor, near Jakarta, Indonesia, August 25, 2022. REUTERS/Ajeng Dinar UlfianaProses perakitan motor listrik. Foto: REUTERS/AJENG DINAR ULFIANA Lebih jauh, Agus beranggapan, masyarakat Indonesia punya satu kebiasaan unik sebelum membeli kendaraan, y...

    $30 Average bid
    $30 Rata-rata
    1 penawaran

    Desain banner/neon box minimarket yang simpel dan menarik dengan menambahkan icon pembayaran multipaymen,charging,edc,parkir,tempat ngumpul

    $21 Average bid
    $21 Rata-rata
    29 penawaran

    halo,saya sedang melakukan penelitian tentang charging dan discharging baterai VRLA untuk kebutuhan PLTS 1 kWp, saya butuh grafik baterai dari software PVsyst beserta analisa ringan, diutamakan orang indonesia agar lebih cepat proses dan analisa nya, terimakasih.

    $20 Average bid
    $20 Rata-rata
    1 penawaran
    Design project
    Berakhir left

    Salam. Proyek ini berkenaan dengan pengerjaan tugas akhir di kampus saya. Proyek ini berhubungan dengan mendesain tampilan dimanis (dynamic UI) dari sebuah battery managament system (BMS) pada sebuah mobil listrik. Komponen UI dari sebuah dashboard mobil listrik kira-kira: 1. Indikator baterai (state of charge)+perkiraan waktu bertahan 2. Arus baterai 3. Tegangan baterai 4. Kecepatan mobil 5. Suhu sel baterai 6. Status konsumsi energi 7. Perkiraan jarak yang dapat di tempuh 8. Komponen lain yg mungkin muncul ke depannya Komponen-komponen tersebut disusun secara real time dimana saya bisa mengubah level kecepatan mobil dan indikator baterai. Ketika saya mengubah kecepatan mobil, maka akan mempengaruhi 7 komponen lainnya (misal akan mengurangi sisa baterai). Proyek ini ter...

    $77 Average bid
    $77 Rata-rata
    3 penawaran

    ...yang bersifat open source hardware yang dikembangkan untuk arsitektur mikrokontroller AVR 8 bit dan ARM 32 bit. Dari ke3 pengertian diatas , dapat disimpulkan bahwa Arduino adalah kit elektronik atau papan rangkaian elektronik open source yang didalamnya terdapat komponen utama yaitu sebuah chip mikrokontroller dengan jenis AVR. Mikrokontroller itu sendiri adalah chip atau IC (integrated Circuit) yang bisa diprogram menggunakan komputer. Tujuan menanamkan program pada mikrokontroller adalah agar rangkaian elektronik dapat membaca input, memproses input tersebut dan kemudian menghasilkan output seperti yang diinginkan. Jadi , mikrokontroller bertugas sebagai otak yang mengendalikan input, proses ,dan output sebuah rangkaian elektonik. Mikrokontroller ada pada perangkat e...

    $81 Average bid
    $81 Rata-rata
    7 penawaran
    arduino project
    Berakhir left

    ...yang bersifat open source hardware yang dikembangkan untuk arsitektur mikrokontroller AVR 8 bit dan ARM 32 bit. Dari ke3 pengertian diatas , dapat disimpulkan bahwa Arduino adalah kit elektronik atau papan rangkaian elektronik open source yang didalamnya terdapat komponen utama yaitu sebuah chip mikrokontroller dengan jenis AVR. Mikrokontroller itu sendiri adalah chip atau IC (integrated Circuit) yang bisa diprogram menggunakan komputer. Tujuan menanamkan program pada mikrokontroller adalah agar rangkaian elektronik dapat membaca input, memproses input tersebut dan kemudian menghasilkan output seperti yang diinginkan. Jadi , mikrokontroller bertugas sebagai otak yang mengendalikan input, proses ,dan output sebuah rangkaian elektonik. Mikrokontroller ada pada perangkat e...

    $10 Average bid
    $10 Rata-rata
    1 penawaran

    Mahasiswa Departermen Teknik Kimia Universitas Indonesia punya cara unik dalam mempromosikan penggunaan energi terbaharukan di lingkungan kampusnya. Mereka menginstalasi Solar Panel diatap gedung departermen mereka yang output listriknya digunakan sebagai kebutuhan charging laptop dan handphone di saung (Gazebo) tempat mahasiswa biasa berkumpul. Proyek ini adalah bagian dari tugas mata kuliah Energi Berkelanjutan yang merupakan mata kuliah pilihan di Jurusan Teknik Kimia. “Proyek ini merupakan action nyata pengimplementasian keberlanjutan dan bauran energi ketika kita seringkali hanya mewacanakan isu-isu tersebut” ujar Prof. Dr. Ir. Widodo Wahyu Purwanto, DEA sebagai pembimbing mata kuliah Energi Berkelanjutan tersebut. Solar panel yang dipasang memiliki total daya 815...

    $150 - $150
    $150 - $150
    0 penawaran
    Business Card
    Berakhir left

    Saya desainer yang terampil dalam membuat logo ataupun business card , Kemampuan bekerja seya telah teruji sejak tahun 2008 . 6 tahun bekerja desain grafis di perusahaan battery . saya harap saya dapat pekerjaan dari anda . Terimakasih

    $9 / hr Average bid
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    1 penawaran

    I'm looking for a flyer designed to boost sales of our residential solar and battery systems. The target audience for this flyer is homeowners, and the key message to convey is cost savings. Ideal Skills: - Graphic Design - Marketing - Copywriting - Understanding of Solar Energy Concepts Experience: - Prior experience designing sales flyers - Experience working in the renewable energy sector is a plus

    $76 Average bid
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    127 penawaran

    I'm in need of a compact, double-layer PCB designed for a digital circuit. The project involves creating a Gerber file that is ready for printing, accommodating the given circuit diagram. The PCB should be small and compact, suitable for accommodating a digital circuit. The ESP32, SIM800L, and ADS1115 will be mounted on a 2.54 mm pin female single-row header strip. All connectors will use 5 mm PCB terminals with standard 0.1″ (2.54 mm) spacing through holes. 6 X 14 CM PCB Board - Power PCB 14 x 14 CM PCB Board ESP32 38Pin Development Board --> Hi Link HLK-PM01 5V/10W --> 2.54mm Pin Female Single Row Header Strip -->

    $13 Average bid
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    5 penawaran

    Inductive Charging Station

    $103 Average bid
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    1 penawaran

    Title: PCB Design with Gerber Files, Schematic, and BOM Description: I am looking for an experienced PCB designer to help me create a custom PCB design for my project. The design should include: Schematic Design: A clear and detailed schematic of the circuit. PCB Layout: Design the PCB layout based on the provided schematic. Gerber Files: Generation of Gerber files for manufacturing. BOM (Bill of Materials): Will be provided and open to any modifications for better performance,Provide a complete BOM with part numbers, specifications, and suppliers (e.g., Digikey, Mouser). Project Requirements: Board size: 70mmx70mm Layer count: 10 Layer Component preferences: Drill Hole Special requirements: TI Processors and components preferred Target application: Multi Protocol IoT gateway Com...

    $886 Average bid
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    I need an experienced and fresher technician for on-site battery replacement in my Online UPS system. The service should be prompt, professional and ensure that the UPS is fully operational post-service. pune location

    $9 - $14 / hr
    Lokal
    $9 - $14 / hr
    0 penawaran

    Project Description Hello! We are Revive Batteries, a company committed to sustainability through the recycling and reuse of lithium batteries. We are looking for an experienced freelancer to design and develop a professional website that reflects our mission and values. Main Objective: Create a visually appealing, functional, and optimized website that becomes a reference in our industry. Project Requirements: Site Structure: Home Page: Introduction to the company, mission, and vision. About Us: Our story, team, and core values. Services: Explanation of our recycling and reuse solutions. Sustainability: Highlighting environmental impact and the benefits of our processes. Blog/Insights: A space to share relevant articles and news. Contact Us: Contact form with Google Maps integration....

    $656 Average bid
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    ...by vehicle owners, offering convenience, transparency, and quality. Key Features: Comprehensive Services: 24/7 roadside assistance. Customized vehicle health reports. Timely service reminders. Fast doorstep service. Real-time tracking of service providers. Flexible payment options. Diverse Offerings: Basic and complex vehicle services for bikes, cars, and autos. Petrol and diesel delivery. Battery replacement and vehicle scrapping services. Vehicle washes and cleaning. Routine maintenance such as oil changes, filter replacements, brake inspections, alignment, and suspension checks. Quality and Trust: Collaborations with OEMs, insurance companies, and warranty providers for seamless claims. Certified service providers and local mechanics. Regular customer reviews and feedback ...

    $164 Average bid
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    12 penawaran
    Battery form
    9 Hari left

    Similar to the EV chargers one and layout, but with these details, please.

    $50 Average bid
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    I'm in need of an expert to design a circuit for an induction heater. This heater will be specifically used for heating non-ferrous metals like brass. Key Requirements: - The induction heater circuit should be designed to handle a power output of up to 1kW. - The design should be robust enough to endure the rigors of metal heating and forging. - Experience with induction heater designs and metal forging applications would be highly advantageous. Ideal Skills: - Circuit design - Knowledge of induction heating technology - Experience in metal heating and forging applications - Understanding of non-ferrous metal properties and heating requirements.

    $448 Average bid
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    28 penawaran
    YouTuber Editor
    6 Hari left

    Hey everyone I’m a video and thumbnail editor looking to add to my portfolio which is why I’m charging little to no cost DM before the chance ends

    $20 Average bid
    $20 Rata-rata
    5 penawaran
    High Voltage Power Supply Development
    Terakhir left
    Terverifikasi

    ...a plasma discharge in an aerated water mixture. Key tasks include: - Developing a usable laboratory version of the power supply - Designing a board-level version for product integration - Ensuring the AC output is suitable for plasma generation The initial laboratory version will need to meet the exact specifications of the LF-500. Safety features are crucial, with both overload and short-circuit protection required. Ideal candidates for this project should have: - Extensive experience in high voltage power supply design - Proficiency in creating laboratory-grade equipment - Capability to design board-level versions for mass production - Strong understanding of safety features in high voltage equipment - Familiarity with plasma generation equipment Please note, the frequen...

    $522 - $1044
    Mendesak Bersegel
    $522 - $1044
    29 penawaran

    ...adjust membership privileges. --- ## 2. API Request Rate Limiting ### 2.1 Tier-Based Limits - **Differentiated Limits**: - T1: 5 req/sec, 100/min; T2: 10 req/sec, 200/min; T3: 15 req/sec, 300/min; T4: 20 req/sec, 500/min; T5: special/custom limit. - **Implementation**: - Use middleware in Golang (or API gateways) to enforce per-IP, account, and API key limits. ### 2.2 Circuit Breaker and Throttling - **Circuit Breaker**: - Triggered on consecutive failures or abuse patterns, with thresholds adjustable by tier. - **Throttling**: - Use token bucket or leaky bucket algorithms to smooth out traffic peaks. --- ## 3. API Access Monitoring and Logging ### 3.1 Log Recording - **Details Recorded**: - Log source IP, request parameters, HTTP method, stat...

    $464 Average bid
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    I'm in need of an experienced electronics engineer with a strong background in circuit design. The primary goal of this project is to design a circuit for a piece of industrial equipment focused on automation control. Ideal Skills: - Circuit Design - Industrial Equipment Knowledge - Automation Control Expertise Please note, the main focus of this project is circuit design. Experience with prototype development would be beneficial, but it's not the primary focus.

    $427 Average bid
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    37 penawaran

    I'm seeking an electrical engineer with expertise in load calculations. The project involves working with various system components, including generators, transformers, motors, and cables. Ideal skills and experience include: - Proficiency in load calculations - Experience with short circuit calculations - Knowledge of circuit design, power systems, and telecommunications - Familiarity with generators and other system components - Expertise in using relevant engineering software - Creating and approving plot plans - Possesses knowledge about solar systems, if applicable - Billingual (Spanish and English) , if applicable

    $180 Average bid
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    Not a charger. Not a replacement battery. Not out of stock. The actual battery. See attachment. Snip the ad without contact information and I will pay you for the details. $20 for finding it.

    $20 Average bid
    $20 Rata-rata
    24 penawaran

    ...This forces me to pay several Internet and to have a computer, (even if it is an Orange Pi Zero 3 that costs less than 30 euros) for each car. Being able to use Janus Gateway to manage all the video and audio streaming from all Raspberrys in all small cars would be a better, sleeker, more economical (in the long run) and better performing solution. The Raspberry is connected to an intermediate circuit to control motors and servo motors via the GPIO port. Each one controls 4 motors and 2 servo motors. They sell me some kits to assemble the strollers, although you have to buy the Raspberry, the USB microphone and the batteries separately. The manufacturer of the Kits provides me with some classes programmed in Python to manage motors and servomotors. I've created a Python ap...

    $509 Average bid
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    17 penawaran

    ********************Over Budget & change price will be removed and rated.********************* I am looking for a proficient developer and UI designer with over 5 years of experience and a proven track record. I need payment integration for a system that does not have an SD...details. ********************Over Budget & change price will be removed and rated.********************* Issues to be fixed include: The currency symbol/logo is not appearing correctly. The live tracking of the delivery boy stops when the phone is locked. This needs to be resolved so that the tracking continues even when the phone is locked, as keeping the phone screen on continuously drains the battery quickly. ********************Over Budget & change price will be removed and rated.**********...

    $6 - $19
    Bersegel
    $6 - $19
    17 penawaran

    ...developer to implement a feature in my Android app using the MPAndroidChart library. The task involves creating a line chart to display the battery level history over the past 24 hours. Implementation must be the same as Xiaomi have in their battery section. Key Requirements: - The graph should distinguish between different states with specific colors: - Charging state in green - High usage in red - Normal discharging in blue - The chart should have a highlight functionality akin to what Xiaomi uses in their settings Data Specifications: - The chart will be plotted using a custom dataset stored in a mutable list - The data intervals for the battery level history are every 1 minute Ideal Skills: - Proficient in Kotlin and Android development - Exper...

    $24 Average bid
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    19 penawaran

    I need an expert who can help me identify the connections on my printed circuit board (PCB) to various components. There are available pins on the board for bonding. After establishing the connections, I need operations performed to control a stepper motor which is connected to the board. All communication and connections to be performed through Bluetooth LE Key Tasks: - Identify connections on the PCB - Connect and bond to the board using Bluetooth - Control the stepper motor with Start/Stop and Direction control commands Ideal Skills: - PCB identification and connection expertise - Bluetooth connection experience - Stepper motor control knowledge Please note that I do not have any schematics or part numbers for the PCB. It is crucial that you have the necessary skills and exper...

    $13 / hr Average bid
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    37 penawaran

    I'm looking for an expert in electronics who can design a RGB LED circuit board for a custom electronics project. Key Requirements: - The circuit board will control a 12x12 inch matrix of dot LEDs - The control will be via a microcontroller, specifically an Arduino or Raspberry Pi or Teensy 4.1 Ideal Skills: - Expertise in circuit design and microcontroller programming - Experience with RGB LED projects - Ability to create a 12x12 inch matrix of dot LEDs

    $277 Average bid
    $277 Rata-rata
    5 penawaran

    Collecting information about products or services <Overview> (1. background) This technology is related to the charging of electric vehicles. A new approach is needed to reduce the time spent waiting for others to charge their electric vehicles. Specifically, if a vehicle is fully charged but continues to be parked, the system sends a message to the user of that vehicle to move away from the charging space. (2. technology search) What I would like to find is the following technology. When an electric vehicle is fully charged, some kind of display device attached to the vehicle will show the owner of the vehicle the contact information where he or she can request the vehicle to be moved. Examples are shown below, but the survey should be conducted widely and not limite...

    $50 Average bid
    $50 Rata-rata
    1 penawaran

    I'm seeking a professional with expertise in creating Single-Line Diagrams (SLD) for solar exemption purposes. I need a comprehensive SLD, a Zone Diagram, and details about connection point size and location. All documentation must adhere to the National Electrical Codes. Key Requirements: - Creation of a Single-Line Diagram (SLD) that includes circuit breakers, fuses, and power flow arrows. - Comprehensive understanding of the National Electrical Codes to ensure compliance. - Experience with solar exemption documentation is highly desirable. - Ability to create a Zone Diagram and identify connection point size and location. Please provide examples of similar projects you have completed in your bid.

    $652 Average bid
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    35 penawaran

    1. General Features SaaS Structure: Multi-user support, customized control panel per user. Modern Interface: Clean, user-friendly and mobile-friendly interface. Per Message Charge: A system of charging per message sent. Users are charged according to the campaign type and sending volume. 2. WhatsApp Marketing Tools Bulk Message Sending: Sending messages to multiple people with a single click. Uploading Contacts: Uploading numbers in bulk via Excel/CSV file. Message Scheduling: Automatic sending of messages at a specific date and time. Multimedia Messages: Sending messages that support images, videos, documents and other media files. 3. Chatbot Features Auto Responder: Automatic sending of predefined responses to incoming messages. Smart Chatbot: Customizable message flows based on...

    $497 Average bid
    $497 Rata-rata
    70 penawaran

    ...looking for an experienced mobile app developer to create a user-friendly, visually appealing, cross-platform mobile application for monitoring water levels in storage tanks. This application will connect to a hardware device via Bluetooth Low Energy and or NB-IoT. It will need to retrieve real-time data on water levels and battery status, notify users about critical tank levels, and display historical water usage trends. Key Features: - Real-time water level monitoring - Battery status indication - Historical water usage trends - Alerts for various water levels set by user - Bluetooth and NB-IoT Connectivity Options Design Style: The preferred design style for the app is simple and minimalistic. The focus should be on usability while maintaining a clean and uncluttered...

    $288 Average bid
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    38 penawaran

    The block diagram of TABLE 1 shows a 3-stage asynchronous counter that is used to count a series of randomly occurring input pulses. The Q outputs of the counter are used to drive a logic circuit that gives the output in TABLE 1. Design the logic circuit to realise the desired ABCD outputs. Simulate your circuit using the template provided, including an image of all waveforms for at least one full cycle Please provide an image of all waveforms for at least one full cycle. You will need to download the 'PROTEUS 8 DEMONSTRATION'

    $149 Average bid
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    21 penawaran

    I need a thorough inspection of my home's electrical systems to ensure they meet code compliance standards before I can get the meter back for renovation. Key Requirements: - Inspection of all electrical systems in the home - Assessment of wiring, outlets, circuit breakers, panels and lighting fixtures - Identification of any potential code compliance issues Ideal Skills: - Licensed electrician with extensive inspection experience - Knowledge of local and national electrical codes - Excellent attention to detail - Strong problem-solving skills Please reach out if you have the necessary qualifications. If no answer please leave a message and ill return your call.

    $1059 Average bid
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    26 penawaran

    ...innovative Battery Management System (BMS) for Lithium-ion batteries. The hardware will be provided by me, and the mobile app development is taken care of by my team. Your key responsibilities will include: - Embedded programming for the BMS system - Creating an API for the BMS system The BMS should be able to: - Display all battery cells on the mobile app. - Identify and highlight damaged cells in real-time. - Monitor and display the battery output performance. - Track and alert for overcharging or undercharging events. - Include standard features typically available in advanced BMS solutions. Communication Protocol: The BMS will use Bluetooth for communication. Real-time Data Metrics: The system needs to monitor and display all critical metrics, including: - ...

    $1334 Average bid
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    5 penawaran

    ...vehicle charging stations. Key Requirements: - Develop a robust OCPP backend - Implement a REST API for smooth communication - Integrate functionalities such as: - User authentication and authorization - Remote start/stop charging - Firmware management - Smart Charging - Load management and integration of meters - Develop a Laravel application for charge point management/administration (backend) Additionally, the backend needs to be integrated with external systems including: - Payment gateways for transaction processing - Energy management systems for efficient energy usage - Mobile apps for user interaction and monitoring Ideal Skills: - Proficient in backend development and REST API creation - Experienced with OCPP and electr...

    $4158 Average bid
    $4158 Rata-rata
    85 penawaran

    I'm experiencing issues with my power supply for an audio device. It is a Flyback design with three different output voltages (-16V, 16V and 48V), however, none of the voltage rails are working. First, i will provide the circuit. If there are no obvious faults, I can provide measurements at specific points of the circuit and follow your troubleshooting instructions! The ideal freelancer for this project would have: - Expertise in power supply design and troubleshooting - Experience working with audio device power supplies - Ability to diagnose and resolve issues related to power supply output I'm looking for a professional who can quickly and efficiently troubleshoot and rectify these issues. The job is done if the design works, or if we made significant improvem...

    $46 Average bid
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    17 penawaran

    ...be one or thousands of vehicles. - Upon clicking a vehicle, the left menu will change to include options like History, View Geofences, Set Geofence, Share Live Location, Settings, and Notification Settings. The right menu will display vehicle stats such as GPS coordinates, speed, direction of travel, temperature, altitude, satellite signal, cell signal, last update time, internal battery level and external battery level. Color Scheme: - The overall color scheme is orange, black and white. Map Service: - The chosen map service for this project is Google Maps. History Functionality: - The History section should include functionality for route playback, listing all trips, and providing time-stamped location details. Geofencing Actions: - The system should allow for creati...

    $200 Average bid
    Bergaransi
    $200
    76 entri

    I wi...qualifications or excitemnet to work on the project. I'm looking for a professional to assist in configuring a battery storage system for a fast charging station. The objective is to design a charging station that can handle sudden 150kW power loads while maintaining compatibility with the low voltage grid. Key Responsibilities: - Configuration of a battery storage system that allows for rapid response to sudden power demands - Scope results for grid and BESS Ideal Skills and Experience: - Prior experience in designing and configuring battery storage systems for electric vehicle charging stations is highly desirable - Knowledge of low voltage grid requirements and fast charging technologies - Strong problem-solving skills an...

    $84 Average bid
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    13 penawaran

    I require comprehensive shop drawings for a fire alarm system in a commercial building. The drawings need to be fully annotated with specifications. Ideal Skills and Experience: - Proficient in creating detailed and annotated shop drawings - Familiar with fire alarm system specifications and requirements -...and annotated shop drawings - Familiar with fire alarm system specifications and requirements - Experience working on commercial building projects - Ability to reference and utilize existing digital architectural plans The selected freelancer will need to leverage our existing architectural plans, which are available in digital format, to create the necessary shop drawings. Plans, Spec Sheets, battery calcs, voltage drops and all other items need to be attached t this permit ...

    $134 Average bid
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    ...website that meets all the specified requirements. To put the maintenace agreement on website online. Hi, we are looking for someone to build our website. We are a solar maintenance and support company. We offer a standard package with additional service options. The customer first provide their personal information and then the solar system that gthey have, model, type, number of solar panels, battery size etc. Based on the number of panels the customer selects there is a different pricing and selected options. Then the system calculates the total price and customer signs and agrees and we provide cusotmer with T&C and customer make the payment online. This payment can be monthly or annually. We email back the customer the signed agreement. Is this something you can do, if s...

    $230 Average bid
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    179 penawaran

    I'm in need of an experienced appointment setter who can help my company secure meetings with businesses looking to install EV chargers in their parking spaces. Key Responsibilities: - Cold calling various businesses and commercial properties across the US. - Ga...maker's contact details. - Setting up appointments for potential EV Charger installations. Ideal Qualities: - Prior experience in cold calling in US is a must. - Strong communication skills are essential to convey our business proposition effectively. - While not necessary, knowledge about EV chargers would be an added advantage. Your role is critical to our business expansion in the EV charging installation sector. We are offering a pay-per-meeting compensation model, ensuring that your efforts ar...

    $1121 Average bid
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    33 penawaran

    ...simulation model of the electric vehicle, incorporating components like the robust chassis, battery system, and minimalistic design. Simulate the vehicle’s handling, battery performance, energy efficiency, and driving dynamics on various terrains and under different environmental conditions. Conduct performance analysis, including power consumption, range, and energy recovery during braking. Work with the design team to refine the vehicle’s performance based on simulation feedback. Provide detailed reports with insights and suggestions for design improvements. Skills Required: Proficiency in EV simulation software (e.g., MATLAB/Simulink, CarSim, Simpack). Strong understanding of electric vehicle powertrains, battery systems, and vehicle dynamics. Experi...

    $1062 Average bid
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    47 penawaran

    ...manage the backlight. For testing purposes, the backlight will need to be powered and controlled externally. Power Source: The system, including the driver and LCD, must support battery and/or external power supply options. Final Deliverables: A fully functional and printed driver. A block diagram illustrating the system's structure. A comprehensive datasheet. A document detailing the functionalities, design rationale, and development process. Requirements for Freelancers: Proven experience in hardware development, particularly with LCD drivers and Bluetooth integration. Strong understanding of power management for battery and external power sources. Ability to deliver detailed technical documentation and designs. Experience with color calibration systems is a plus...

    $1034 Average bid
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    16 penawaran

    ...programmer to write an Arduino code for a BQ25887 USB charging IC. The code should manage the initiation of charging for two Lion batteries, ensure cell balancing, and support 5V 3A charging from any standard adapter. I am using a MIKROE Balancer 5 click. () Key Requirements: - Charging condition: Need to charge two separate single cell battery of 2000mah via USB charging of around 5V 3A. - For each individual cell, the max charging voltage should be 4.2V and the maximum charging current for each battery should be 1A. - The code should allow for automatic initiation of the charging process. - Enable cell balancing to maintain cell voltage equality. - Implement fault recovery (e.g., reduce current, stop charging...

    $140 Average bid
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    7 penawaran

    I'm seeking an expert to analyze the impact of Gaussian measurement noise on the accuracy of estimating parameters from a second order equivalent circuit model. The primary focus will be on estimating resistance and capacitance. Key components of the project: - Assess the influence of Gaussian noise on model parameter estimation. - Explore the efficacy of the Kalman filter in mitigating the effects of this noise. Ideal candidates will have: - Strong background in circuit modeling. - Proficiency in noise analysis and filtering techniques, especially the Kalman filter. - Experience with parameter estimation of circuit components.

    $137 Average bid
    $137 Rata-rata
    17 penawaran

    I'm experiencing background noise from my PDM microphone, which is connected to a codec ADC6140 during recording. I've already attempted to troubleshoot the issue by adjusting the microphone settings, but the problem persists. I need review of the PCB layout to identify the problem Key requirements: - Pro...my PDM microphone, which is connected to a codec ADC6140 during recording. I've already attempted to troubleshoot the issue by adjusting the microphone settings, but the problem persists. I need review of the PCB layout to identify the problem Key requirements: - Proficient in audio electronics troubleshooting - Experience with PDM microphones and codecs - Able to diagnose and resolve analog circuit design Please provide your approach to diagnosing and fixin...

    $58 / hr Average bid
    $58 / hr Rata-rata
    10 penawaran

    I'm seeking an expert in circuit design, PCB creation, and programming for an NXP Battery Sensor tailored for an automotive application. Key Requirements: - Full design and programming of the NXP Battery Sensor with CAN and LIN MM9Z1_638. - Implementation of only the LIN (Local Interconnect Network) interface. - Support for specific functionalities: Voltage monitoring, Temperature sensing, and Current measurement. Ideal Skills and Experience: - Extensive knowledge in automotive sensor design. - Proficient in designing circuits and PCBs. - Experienced in programming for NXP components. - Familiar with LIN interface implementation.

    $1621 Average bid
    $1621 Rata-rata
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    Sorotan Mendesak Bersegel PK