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    2,000 battery resistance microcontroller Jobs gefunden

    I'm seeking an expert in thermal analysis and materials science to help with a comprehensive project. 1. Thermal Gradient Analysis: - The main focus will be on quantifying thermal gradients within individual Li-ion cells and across modules in extremely low winter conditions. - You will need to assess the impact of these gradients on the lifespan of the battery, as this is my primary concern. 2. Material and Design Optimization: - I want you to explore advanced thermal interface materials (TIMs) and innovative module designs to minimize the thermal gradients. - This includes investigating novel materials with better thermal conductivity that can still be compatible with existing Li-ion technologies. 3. Thermal Management Strategies: - The development of ta...

    €317 Average bid
    €317 Gebot i.D.
    29 Angebote

    I'm looking for an electronic engineer to design a circuit for a digit...Display: The display should be an LED that is visible in sunlight. It should activate when a 2%, 2.5%, or 3% grade is achieved. - Power Source: The unit should be powered by an 18v Milwaukee tools battery. - Brightest LEDs: The use of the brightest LEDs available is essential for this project. Ideal Skills and Experience: - Electronic circuit design: Proven experience in designing electronic circuits is a must. - Knowledge of LED technology: Familiarity with high-brightness LEDs and their implementation in outdoor displays. - Power management: Understanding how to efficiently use an 18v battery in a circuit. - Precision measurement devices: Previous experience working with medium precision measurem...

    €379 Average bid
    €379 Gebot i.D.
    5 Angebote

    I'm seeking an experienced instructor to create advanced-level video tutorials on Embedded Systems. Your content should cover key topics such as Real-time operating systems (RTOS), advanced microcontroller programming, and embedded system security. The Educational Engineering Academy (EEA) is seeking experienced instructors to create high-quality video tutorials across a range of technical topics. We are hiring for multiple courses, covering Embedded Systems, Data Analytics, ARM Programming, IoT, Automotive Technologies, and Linux Administration. Overview: Payment is based on the number of final video hours delivered. Applicants must submit a sample video (Google Drive link or file upload) explaining a mid-to-advanced embedded systems topic to demonstrate teaching and recor...

    €161 Average bid
    €161 Gebot i.D.
    14 Angebote

    ...accelerometer and gyroscope) Controller: ESP32-S3, MAX32664 We are looking for an experienced wearable tech consultant who can: Provide strategic guidance on transitioning from prototype to production. Optimize hardware-software integration for reliable and accurate data output. Ensure sensor calibration for accuracy and power efficiency. Offer insights into durability factors like waterproofing, impact resistance, and long-term wearability. Guide quality assurance standards and best practices for scalable production. Prerequisites: Hands-on experience with MAX86174A sensors and similar hardware. Proven track record of developing wearables from prototype to market-ready product. Ability to share previous project case studies or portfolio demonstrating expertise with MAX86174A a...

    €691 Average bid
    €691 Gebot i.D.
    12 Angebote

    I need a project focusing on the charge/discharge cycles of electrochemical batteries. You will be required to simulate these cycles using Simulink and perform calculations based on the project prompts. Ideal Skills: - Proficiency in Simulink - Strong understanding of electrochemical batteries, specifically charge/discharge cycles - Abil...batteries. You will be required to simulate these cycles using Simulink and perform calculations based on the project prompts. Ideal Skills: - Proficiency in Simulink - Strong understanding of electrochemical batteries, specifically charge/discharge cycles - Ability to perform complex calculations Experience: - Prior experience with modeling or simulating battery systems - Familiarity with academic or engineering projects focused on batter...

    €154 Average bid
    €154 Gebot i.D.
    34 Angebote

    ...indicator. ### Scope of Work The enhancements to the CPR indicator will include: 1. **Addition of Monthly CPR:** - Calculate and plot monthly Central Pivot Range (CPR), including Top Central (TC), Bottom Central (BC), and Pivot Point (P) levels. - Highlight these levels for easy visualization across the chart. 2. **Incorporation of Trap Zones:** - Define and visualize trap zones above resistance levels (e.g., R1, R2) and below support levels (e.g., S1, S2) based on a customizable percentage. - Use shading to clearly indicate these zones on the chart. 3. **Compatibility and Upgrades:** - Update the script to Pine Script™ version 6 for optimal performance and compatibility. - Ensure the script runs smoothly without errors or performance issues. # Deliv...

    €27 Average bid
    €27 Gebot i.D.
    1 Angebote

    ...execution. Strategies to Implement in Phase 2: 1. Buy Low Sell High Strategy Use historical data & indicators like RSI and Bollinger Bands 2. Sharegenius Swing Trading System Automate entry/exit points using MACD & moving averages 3. Paiso Ka Ped Visualize investment growth and automate reinvestment for compounding 4. Bottom Out Hunting Detect stocks at support levels using VWAP & resistance indicators 5. Nifty, Bank Nifty, Top 10 Cheapest Stocks Rank Nifty stocks by PE & PB ratios 6. BOH Filter (Sharegenius, Turtle, BLSH, SMA) Combine multiple filters into a comprehensive strategy 7. Super Breakout Stocks Identify breakouts using Bollinger Bands, ATR, & volume spikes 8. ETF Daily Earning Sheet Track ETF performance and generate ...

    €147 Average bid
    €147 Gebot i.D.
    19 Angebote

    I'm in need of a PCB designer who can create a compact PCB for prototyping purposes. This board will need to accommodate a microcontroller, various sensors, a power supply, and Bluetooth components. Specifically, I want to gather data from a sensor (e.g. thermometer) and send that data via Bluetooth to a receiving device (iPad). The PCB will need to be powered by a 3.7 LiPo battery. I'll need all the files, so I can print at PCBWay. The board will need to be no larger than 26 mm by 30 mm. The components will need to lay flat on the board so the overall height is less than 4mm. Ideal Skills: - PCB design - Knowledge of compact design principles - Experience with prototyping PCBs Please, only apply if you have significant experience in designing PCBs, particularly ...

    €441 Average bid
    €441 Gebot i.D.
    25 Angebote

    ...Requirements: - **Type**: I need a comprehensive solution that includes Bluetooth, Wi-Fi, and NFC beacons. - **Features**: The beacons should have long battery life, wide range, and customizable messaging capabilities. They're expected to cover a broad spectrum of use cases, from retail promotions to event management and proximity marketing. - **Primary Use Case**: These beacons will be utilized across all potential scenarios. Ideal Skills and Experience: - Proven track record in sourcing high-quality advertising beacons. - Strong understanding of Bluetooth, Wi-Fi, and NFC technologies. - Experience in evaluating product features such as battery life, range, and messaging customization. - Ability to provide a comprehensive solution for various marketing needs. I ...

    €289 Average bid
    €289 Gebot i.D.
    38 Angebote

    ...is correct, and whether there is a better protocol available. My current level of knowledge has led me to conclude that BLE transmitted using the benefits of the architecture will allow for multiple incoming communications in real time to the computer (or a microcontroller connected to the computer). The initial application intention is 3 balls, each with a 9 DOF IMU (Direction of Freedom Inertial Measurement Unit), and 4 FSRs (Force Sensitive Resistors) (13 variables). My mock up so far has used the Adafruit nRF52840 microcontroller with the BNO055. I have been successful with reading values from the sensor, and with basic transmission (essentially UART with BLE). My understanding is using the capabilities of BLE architecture I will get reduced latency compared to my cu...

    €91 Average bid
    €91 Gebot i.D.
    8 Angebote

    I’d be delighted to work on designing the 3 additional CanLiFe Battery labels, redesigning the Torque Starter and SunSaver Battery labels (once I receive the current designs), and creating the new brand labels similar to the CanLiFe Golf Cart ones. Could you please share the current designs and any specific requirements or preferences you have for the new labels? This will help me ensure the designs align perfectly with your vision. Looking forward to your reply and ready to get started!

    €169 Average bid
    €169 Gebot i.D.
    1 Angebote

    ...(Not Required but Nice to Have): 6. Battery Optimization Software: • When the tablet detects the charging cable is unplugged: • Automatically dim the screen to the minimum brightness. • Disable LTE connectivity. • When the cable is reconnected, the tablet should restore its previous settings. Technical Details: • The application will run on Lenovo Tab M10 tablets. • It should have an intuitive and user-friendly interface for taxi passengers. • It must operate seamlessly in a taxi environment, considering limited supervision. Deliverables: • A fully functional application with the described features. • Clear documentation for setup and operation. • Remote management capabilities for ads and quizzes. • (Optional) ...

    €2215 Average bid
    €2215 Gebot i.D.
    181 Angebote

    I'm looking for a developer to upgrade an open-source React financial charts framework () to include some advanced charting functionalities similar to those found on TradingView.com. The task involves: - Drawing specific additional lines on the financial charts, such as trend lines, support and resistance lines, and Fibonacci retracements. - Implementing advanced chart drawing tools referring to TradingView, specifically multiple types of trend lines, custom shapes and annotations, and technical indicators like Bollinger Bands. - Upgrading the current capabilities of the charting tool to be on par with TradingView. The wanted specifications and Job domain depend on an attached spefication document. The ideal

    €4156 Average bid
    NDA
    €4156 Gebot i.D.
    45 Angebote

    Description: We are looking for a creative and detail-oriented 3D designer to develop a durable, aesthetically pleasing case for an electronic device featuring an e-paper display. The design must ensure easy assembly, support both vertical and horizontal stacking mechanisms, and be optimized for 3D printing. Responsibilities: - Design a compact, lightweight enclosure for the Lilygo T5 2.13 and its battery. - Incorporate functional openings for USB ports and power switches. - Develop a mechanism for securely stacking up to three devices vertically and horizontally. - Ensure the case is optimized for 3D printing, using software like Fusion 360. - Ensure the case is durable, easy to assemble, and aesthetically pleasing. Ideal Candidate: The ideal candidate will submit a proposal inc...

    €24 Average bid
    €24 Gebot i.D.
    24 Angebote

    Arduino Microcontroller Code for Multi-Floor Lift/Elevator System We are seeking an experienced Arduino developer with prior expertise in designing and implementing multi-floor lift/elevator systems for commercial or professional applications. The ideal candidate should have a **ready-to-use, tested, and proven program** suitable for deployment. Requirements: - Working Code: Must have a functional Arduino program for a multi-floor elevator/lift system. - Experience: Preference will be given to candidates with prior implementation in professional or commercial projects. - Urgency: Immediate availability and readiness to provide the solution on an urgent basis. - Documentation: Clear documentation of the program, including setup and configuration. - Hardware Knowledge: Familiarity w...

    €320 Average bid
    €320 Gebot i.D.
    24 Angebote

    I am looking for someone who can hel...figure it out- likely trying to overthink it. I have an engineering degree, but it's in a very different field, although I wish I would a have considered this field instead as it seems a lot more fun! The parts I have are: 1. Adafruit Metro Mini 328 V2 - Arduino-Compatible - 5V 16MHz (STEMMA QT / Qwiic) [ID:2590] 2. Adafruit DRV2605L Haptic Motor Controller - STEMMA QT 3. Lithium Ion Polymer Battery - 3.7v 1200mAh 4. PowerBoost 500 Charger - Rechargeable 5V Lipo USB Boost @ 500mA 5. RFID-RC522 I need 1. A diagram connecting the parts - I am using a bread board 2. Coding that would allow the use of the RFID tag to operate the motor. 3. Instructions on how to load it to the metro mini. I know nothing (clearly) about this stuff but want ...

    €153 Average bid
    €153 Gebot i.D.
    38 Angebote

    ... EPS, or SIP. - Everything except for furniture to be 'turnkey'. - Emphasis on durable (50+ years), yet sustainable materials. - A modular design with an option to build two dwelling units at a time. - High fire resistance and good insulation. - Prefab, but not based on containers. Deliverables: - Architectural plans - Civil plans - Bidding documents stating intentions, expectations, conditions and BoM - Proposed project plan with Gantt chart in MS Project and WBS in MindManager - Proposed contract conditions for general contractor - Electrical plans including PV solar and battery plans - Fire Protection plans - Interiors plans (kitchen, staircase drawers, built-in cabinets) - Landscape plans (front and backyard) - Mechanical plans (HVAC) - Plumbing plans - Equi...

    €16 / hr Average bid
    €16 / hr Gebot i.D.
    32 Angebote
    Senior Tech Guru
    Beendet left

    ...assistance with a wide range of digital tasks, such as: • Setting up smartphones, tablets, and computers. • Troubleshooting Wi-Fi connectivity or device issues. • Installing and configuring software (e.g., email, social media, photo organization tools). • Teaching basic digital literacy (e.g., online navigation, password management). • Perform minor hardware repairs (e.g., screen replacements, battery swaps for smartphones). Desired Qualifications: • Strong technical knowledge of common devices and platforms (e.g., Windows, macOS, Android, iOS). • Exceptional communication skills with the ability to simplify complex tech concepts. • Patience and empathy, particularly when working with non-tech-savvy clients. • Reliable transp...

    €152 Average bid
    €152 Gebot i.D.
    20 Angebote

    ...priority when available. Battery Backup: SLA Battery: 12V 50Ah, providing 2-3 hours of charging at full load. DC-DC Conversion: Centralized step-down conversion (12V to 5V) with >85% efficiency. USB Ports Configuration: 10 fast-charging ports (QC 2.0/3.0). 10 standard 5V/2.4A ports. Port Placement: All ports must be accessible from one side of the device Durability: Heavy-duty USB-A ports capable of 10,000+ insertion cycles. License Validation System License Control: 6-monthly validation codes entered via USB Port 1. Device locks after five incorrect code entries or upon license expiry. Code Management: Devices individually pre-programmed with 20 sequential codes (10 years of use). Permanent activation code option for specific customers. Tamper Re...

    €1057 Average bid
    €1057 Gebot i.D.
    29 Angebote

    I'm seeking an expert in PCB and hardware design for a specialized microcontroller project. There will be a defined board layout and initial choice of components. All boards you design shall have evluation board quality. It means that they will not actually go into real components and be used for internal purposes only. Ideal Skills: - Extensive experience in PCB and hardware design, including power supply, FTDI, UART, CAN, SPI/QSPI and I2C - Microcontroller and Microprocessor layout experience, especially industry-grade controllers like NXP, STM32, Renesas and Raspberry Pi CM - Knowledge about signal integrity, EMC and good design practices in general Requirements - all parts must be available and recommended on Mouser or Digikey - no China replicas - all design mus...

    €10 - €4387
    Versiegelt
    €10 - €4387
    53 Angebote

    ...devices. Knowledge of TENS and ultrasound circuit integration. Familiarity with low-power and compact design principles. Ability to deliver detailed schematic diagrams and simulation reports. Understanding of regulatory requirements for medical electronics (e.g., ISO 13485, IEC 60601-1). Preferred Qualifications: Experience with wireless or IoT-enabled devices. Familiarity with portable or battery-powered devices. Deliverables: Finalized PCB design files (Gerber, BOM, etc.). Simulation results or testing reports. Guidance on prototyping and manufacturing. Additional Information: This is a freelance role with a flexible timeline, but we expect regular updates and collaboration during the design process. Candidates may be required to sign an NDA before the project be...

    €104 Average bid
    €104 Gebot i.D.
    12 Angebote

    I'm seeking an expert in thermal management systems to enhance the performance of a Lithium-ion battery in an electric vehicle. Key Responsibilities: - Design and implement a battery thermal management system aimed at improving the performance of the battery during vehicle operation. Ideal Skills and Experience: - Profound knowledge and experience with Lithium-ion batteries - Proven track record in designing thermal management systems, preferably for electric vehicles. - Strong understanding of performance optimization for battery systems. Your expertise will be crucial in ensuring the efficient operation of the battery, ultimately contributing to the overall performance of the vehicle.

    €328 Average bid
    €328 Gebot i.D.
    36 Angebote

    I'm looking for an expert in battery modeling with a focus on Lithium-ion batteries, specifically for electric vehicles (EVs). The key aspect of the modeling should be thermal modeling. Skills and experience needed: - Proficiency in battery modeling, particularly with Lithium-ion batteries. - Deep understanding and experience in thermal modeling. - Previous work with electric vehicle battery systems preferred.

    €78 Average bid
    €78 Gebot i.D.
    35 Angebote

    I need a skilled Home Assistant expert who can read data (MODBUS) from my Deye hybrid inverter using Raspbery PI besides Inverter and then present all information on a small LCD screen (under 10 inches) in my living room (sending the data to the screen using Zigbee). Key Requirements: - Display of battery status and energy consumption - Use of color-coded indicators for energy consumption - Real-time updates on the LCD screen Ideal Skills: - Proficient in Home Assistant setup and configuration - Experience with Deye hybrid inverters - Ability to program color-coded indicators based on energy consumption - Knowledge in interfacing Home Assistant with LCD screens

    €536 Average bid
    €536 Gebot i.D.
    8 Angebote

    I need a C language expert to write simple programs for Jieli MCUs AD142A4 or AC6082A2 microcontroller units (MCUs). The primary function of these programs will be controlling an LED blinking , and read digital inputs (just basic programs) The scope includes: - Writing C programs for both types of MCUs - Implementing control systems for LED blinking Skills and experience required: - Proficiency in C programming - Experience with Jieli MCUs, specifically AD142A4 or AC6082A2

    €14 / hr Average bid
    €14 / hr Gebot i.D.
    11 Angebote

    ...Comprehensive Testing: Thoroughly test all app features, functionalities, and user flows on your iOS device. This includes: Navigation and UI/UX testing across different iOS versions and device screen sizes (please specify your device and iOS version in your application). Functional testing of all features and user interactions. Performance testing (e.g., app launch time, responsiveness, memory usage, battery consumption). Usability testing, identifying areas for improvement in user experience. Testing under various network conditions (Wi-Fi, cellular, offline). Detailed Bug Reporting: Document all bugs and issues found with meticulous detail, including: Clear and concise descriptions of the issue. Precise steps to reproduce the bug. Screenshots or screen recordings demonstrating...

    €156 Average bid
    €156 Gebot i.D.
    69 Angebote

    I'm in need of a specialist who can create a detailed design with specifications for an electric two-wheeler wiring harness. Your tasks will encompass: - Integrating various components into the wiring harness design including: - Battery connections - Lights and indicators - Motor controller - Instrument cluster - Telematics - Hub motor - More - Ensuring the design adheres to electric vehicle standards. Ideal candidates should possess: - Extensive experience in designing wiring harnesses, preferably for electric two-wheelers. - In-depth understanding of electric vehicle standards. - Proficiency in creating detailed designs with specifications.

    €250 Average bid
    €250 Gebot i.D.
    6 Angebote

    I'm in need of a professional with extensive experience in PCB design, particularly using Altium Designer. The primary requirements for this project include: - Developing a PCB layout design tailored for through-hole components. - Utilizing Altium Designer for the design process. - The specifics of the PCB's function and component types will be provided u...Developing a PCB layout design tailored for through-hole components. - Utilizing Altium Designer for the design process. - The specifics of the PCB's function and component types will be provided upon selection. Ideal candidates should have a strong portfolio of previous PCB design projects, particularly with Altium and through-hole components. Understanding of power supply, signal processing, and microcontroller...

    €16 / hr Average bid
    €16 / hr Gebot i.D.
    53 Angebote

    I need a professional who can write a comprehensive research paper on estimating the state of charge of lithium-ion batteries using an extended Kalman filter. The goal is ...charge of lithium-ion batteries using an extended Kalman filter. The goal is to optimize the state of charge in an academic manner. The paper should be submitted as a Word document and must include the following sections: - Abstract and Introduction - Methodology and Results - Conclusion and References The ideal candidate for this project should possess: - Extensive knowledge and experience in battery research and estimation techniques. - Proficiency in academic writing. - The ability to provide an in-depth analysis of the subject matter. Please make sure your bid demonstrates your ability to meet these req...

    €9 / hr Average bid
    €9 / hr Gebot i.D.
    51 Angebote

    Looking to Have a Custom Design Case and 3D Print of a Raspberry Pi 5 With Attachments. Project Description: I am seeking a skilled designer to create and possibly...Raspberry Pi 5 with Active Cooler:** 85.6mm x 56.5mm x 20mm. - M.2 HAT with SSD: Add approximately 80mm x 30mm x 5mm to the stack. - 4G GNSS HAT: Approximately 65mm x 56mm x 10mm. - Total stack height is estimated to be around 70mm-80mm, allowing clearance for connectors and airflow. Material Preferences: - High-quality 3D printing filament (e.g., PLA+, PETG, or ABS) suitable for durability and heat resistance. Notes: - Provide CAD files and 3D print files for future reprinting or modifications. - Highlight any unique design features in your proposal. - If possible, provide cost estimates for both design and printing...

    €100 Average bid
    €100 Gebot i.D.
    54 Angebote

    I need a skilled Arduino professional to design a compact, wireless device for me. This device will blink an LED light on a predetermined date, operating on a long-lasting battery. Key Requirements: - The device should be suitable for indoor use. - It needs to be as small and compact as possible. - Experience with Arduino is a must. - Prior work with designing battery-powered devices is preferred. - Knowledge of LED circuitry is desirable. - Understanding of timing mechanisms for the LED blinks. - Ability to ensure efficient power usage for long battery life.

    €503 Average bid
    €503 Gebot i.D.
    42 Angebote

    ...smaller) incorporating the STM32 microchip for UART, SIM800L (GSM), and NEO-6M (GPS). The design should also accommodate a buzzer, mini LEDs, and USB-C charging, with provisions for battery integration (details to be finalized). Key Tasks: - Optimize the antenna design for GSM and GPS to ensure the best performance. - Create compact and efficient layouts that can withstand the rigors of a prototype. - Transition existing code from ESP32 to STM32. Key Considerations: - The primary focus of the PCB design is compactness. The smaller the PCB, the better. - The IoT device will be powered by a rechargeable battery, so consideration for this power source is crucial. - GPS accuracy is the most critical feature of the device, so the design should facilitate this. Ideal Skills ...

    €175 Average bid
    €175 Gebot i.D.
    20 Angebote

    My Huawei phone is stuck on the EMUI e-recovery page and I need an expert to help troubleshoot the issue. I was on a whatsapp phone call when it shut down due to a dead battery. Background: - I have already attempted all options I found online to fix the issue without success. - The cause of the problem is currently unknown to me. - There are some important files on the phone that I need to recover. Ideal Skills: - Extensive experience with Huawei phones - Proficient in troubleshooting software issues - Capable of diagnosing potential hardware problems - Skilled in data recovery Ideally, you should be someone who is well-versed with Huawei devices and can offer a solution to my predicament.

    €17 Average bid
    €17 Gebot i.D.
    4 Angebote

    I need to remotely access serial ports over a 4G connection. My actual solution that is working is: REMOTE SIDE, this consists on a battery operated device controlled by 2 UART PORTS (RS232 9600 BAUD 8 byte transparent SERIAL (HARDWARE 2 X serial to Ethernet converter (MOXA 5110), 1 X Openwrt modified router with wireguard tunnel configured, 1 X 4G modem (ALSO INCLUDE 2 NORMAL IPCAMS (CCTV) CONNECTED TO SPARE ETHERNET PORTS OF THE ROUTER) LOCAL SITE , VPN SERVER, this is actually my local home network I used it since it's a stable and accessible network (1 X OrangePi with piVPN and wireguard, 1 fixed internet connection router) CONTROL SIDE, this is consists on the remote control of the device. Its a box with keys that "just" send and receive serial data over two S...

    €563 Average bid
    €563 Gebot i.D.
    36 Angebote

    I'm seeking a skilled programmer and circuit designer to help create a home security system using a Raspberry Pi. Key Requirements: - Programming the Raspberry Pi to facilitate automation and control tasks. - Designing a cir...cameras. Main Components: - Cameras and video recording: The system should be able to capture footage and potentially stream it. - Sensors and alarms: Integrating motion detectors, door/window sensors, and alarms is crucial. - Remote access and control: The system needs to be controllable and accessible from a remote location. Ideal Skills: - Proficient in Raspberry Pi programming and microcontroller programming. - Experience with circuit design. - Familiarity with wireless sensor communication. - Knowledge in designing home security sys...

    €5215 Average bid
    €5215 Gebot i.D.
    7 Angebote

    I am looking for a person to make a firmware external loader for the STM32G491RE microcontroller. The external loader should work in QSPI mode with W25Q128 memory. Development environment: STM32CubeIDE 1.17.0 or later. Programmer/debugger: ST-LINK-V2. Język programowania: C Biblioteki: HAL Note! I tested the external loaders available on the Internet. If I use classically Init(), Erase(), Write() functions work correctly. But the external loader with these functions does not want to work. Probably it is a problem of STM32CubeIDE configuration or or GDB server or ST-LINK. I do not have relevant experience. I am looking for someone who is able to make a loader for this particular configuration.

    €179 Average bid
    €179 Gebot i.D.
    10 Angebote

    I am looking for a logo for my Rock Wool company. The style should be classic. Key Design Elements: - A classic design style - Reflects the properties of Rock Wool (insulation, fire resistance, eco-friendliness)

    €22 Average bid
    €22 Gebot i.D.
    186 Angebote

    I'm in need of an expert who can design a circuit aimed at preventing current from flowing into a primary battery. This circuit will be used in a hazardous environment and needs triple redundancy. Normally this can be done with 3 diodes in series (see example attached) but the voltage drop is too big with diodes. Battery is 3.6V and circuit needs at least 3.3V. The design must adhere to the following specifications: - Incorporate triple redundancy - Ensure minimal voltage drop across the circuit - The circuit must be able to withstand a malfunction in the main device that could produce up to 7.5V without allowing any current to flow into the battery - Background current consumption should be minimal Ideal candidates for this project should possess: - Extensiv...

    €63 Average bid
    Garantiert
    €63
    9 Einträge

    I need an experienced PCB designer to enhance my existing design. The PCB will integrate 2 high power relay-based motor controllers, with one of the controllers designed for speed control using PWM (Pulse Width Modulation). The whole project will be powered by a 12V-14V car battery. One motor have 10A max current and the other one have 60A max current. The whole project is controlled by an ESP32 micro controller. Also i would like to integrate a 12V to 5V stepdown converter to power the ESP32. Key requirements: - Add relay motor control for forward and reverse motion. - Incorporate speed control for one motor with PWM. - Integrate overcurrent protection into the PCB design. - Integrate 5V stepdown converter for ESP32 Ideal candidates should have: - Strong background in PCB design...

    €31 Average bid
    €31 Gebot i.D.
    31 Angebote

    ...Automatic asset transfers between Binance and Bybit with fee calculations. Arbitrage Trading: Identify and execute price differences for BCH between Binance and Bybit. Factor in transfer times and fees for profitability calculations. 2. Technical Analysis Features Key Indicators: RSI, MACD, Moving Averages (SMA/EMA), Bollinger Bands, and Fibonacci Retracement. Price Action Analysis: Detect support/resistance levels, trendlines, and candlestick patterns. Multi-Timeframe Analysis: Analyze market trends on short (1 minute), medium (1 hour), and long-term (daily, weekly) timeframes. 3. Risk Management Stop-Loss and Take-Profit: Automatically place stop-loss and take-profit orders to control risk and lock in profits. Position Sizing: Calculate trade sizes dynamically based on portfoli...

    €164 Average bid
    €164 Gebot i.D.
    66 Angebote

    I'm seeking a microcontroller specialist to assist with an ultrasonic speaker application primarily for sound transmission. This project will also involve PCB production. Key Responsibilities: - Design and implement an ultrasonic speaker system primarily for sound transmission. - PCB design and production for the system. - Utilize a microcontroller for system control and operation. Ideal Candidate: - Extensive experience with microcontroller-based projects. - Proven track record in designing and producing PCBs. - Knowledge in ultrasonic technology and sound transmission. - Ability to work independently and deliver high-quality work on time.

    €76 Average bid
    €76 Gebot i.D.
    13 Angebote

    I'm looking for an expert in embedded software development for a microcontroller-based system. STM32H series based Experience with EKF controller software is preferred Able to port drivers wherever required Follow the guidelines for C/C++ Prefer someone who can use AI tools to develop code rapidly

    €610 Average bid
    €610 Gebot i.D.
    21 Angebote

    I'm in the market for an Android tablet equipped with a compatible printer. The specifics of the tablet should include a high-resolution screen, long battery life, and fast processing speed. The tablet's use case is yet to be determined, so it's crucial that the printer can connect via any method, be it Bluetooth, USB, or Wi-Fi.

    €290 Average bid
    €290 Gebot i.D.
    76 Angebote

    I'm looking for an expert in automated electronics and manufacturing of various devices to design a compact, battery-powered, laser-based alarm system to be used on construction sites. This system will utilise a laser similar to that of a laser level. The device will also need to feature a built in speaker. Key Features: - The system should have adjustable laser length to cater for different security needs on the site ( indoor and outside). - Wireless connectivity is crucial for this system, as it will allow for flexibility and mobility around the construction site. - Once again the system should be designed for outdoor use, withstanding various weather conditions typically found on construction sites. Ideal candidates for this project should have a strong background in des...

    €167 Average bid
    €167 Gebot i.D.
    49 Angebote