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    2,000 voltage amplifier design 份搜到的工作,货币单位为 USD

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

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    I am working on some electronic project and I am using voltage sensor current ,ultrasonic,screen ,tower light MOSFET module Arduino and need coding for the project

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    ...skilled electrical engineer who specializes in the creation of commercial electrical drawings. - The Project: The task involves the development of detailed electrical and stamped drawings for a five-unit apartment building in the city of Pittsburgh. - Finished product must be a set of stamped drawings that will satisfy the city of Pittsburgh inspection department electrical drawing requirements. - Voltage Requirement: It's important to note that the drawings should be designed with a 240V electrical system in mind. - The ability to communicate clearly as this project has many details that have to be conveyed and understood by the person completing this work. Ideal skills & Experience: - Proficiency in electrical engineering, particularly commercial structures. - Pre...

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    I'm seeking an experienced Testing and Commissioning Engineer with expertise in ELV (Extra Low Voltage) and BMS (Building Management Systems), specifically in the security and surveillance control system. Key Responsibilities: - Conduct systematic integration testing for my project - Perform fault diagnosis and debugging Timeline: Job needs to be completed within a 2-4 week time frame. Required Skills: - Extensive knowledge of Honeywell / Schneider systems - Demonstrable experience in system integration testing and debugging - Proven ability in fault diagnosis. - Exceptional documentation and reporting skills Please submit your previous work samples along with your application. Proven experience in similar projects is a must.

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    I am on the lookout for an electronics and electrical engineering expert to design a 400W old type light dimmer circuit using BT136 TRIAC and DB3 diode. Key Requirements: - In depth knowledge of electronic circuit design - Must be able to use maximum SMD components - Experienced in working with the BT136 TRIAC and DB3 diode. - The final PCB dimensions should be exactly 17x33.5mm Project Specifics: - Both input and output voltage of the circuit should be 240V AC. - No specific safety requirements or certifications necessary for this project. Only apply if you are confident in your ability to meet above requirements. We aim for quality, so attention to detail is crucial.

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    Circuit Simulation in Unity 3 天 left
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    ...to make a functioning circuit. Essential Points to Consider before Bidding: * The Developer should be able to create 3D models of the different circuit components. * The user interface should allow for drag and drop placement of components. * The simulation should be capable of handling complex circuits, specifically microcontrollers. * The simulation must provide basic analytic data, such as voltage and current. Ideal Candidate: A successful candidate for this project should have significant experience in Unity and a strong background in electronic engineering, particularly in the area of microcontrollers. A thorough understanding of circuit behavior and the ability to create an engaging, user-friendly interface is required. Check the provided screenshots from the current ...

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    As a client, I need a proficient coder to generate an Arduino Uno code written in MATLAB. This is crucial for reading data from my MCP3424 A2D converter across all its 4 ports cyclically. The focus is on voltage measurements, for which the code should be tuned to sample at a low-speed rate, yielding less than 100 readings per second. The code should use the MATLAB Hardware support toolbox for this purpose, and consequently, solid experience with this toolbox is an asset. Familiarity with I2C communication for reading device registers is also vital. Key expectations: - Real-time graphical plots of the data - Capability to save the data in a .mat file for later examination - Implementing a circular reading system for all 4 ports Preferred skills: - Mastery of MATLAB - Strong back...

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    I need a specialist in ST driver for stepper motors. My current product is powered by the ST-L6208PD, but I am experiencing excessive motor vibration, which I believe originates from the overall system integration. Specifically, the issue seems to pertain more to the Voltage mode control. Hence, I am seeking expertise to: - Review both schematics and firmware for any potential areas of improvement. - Provide actionable insights and suggestions to minimize the vibration while the product is in operation. - If necessary, tweak the control mode settings for optimal product performance. Ideal candidates would possess: - Deep understanding of the ST-L6208PD and its functionality. - Experience in addressing similar motor vibration issues. - Extensive track record with system integratio...

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    I need a skilled and experienced engineer or designer to help create a filament design for my vacuum tube. I have specific requests regarding its type, function, and structure. - Filament Material: I prefer to use Tungsten as a filament material due to its robustness and capacity to withstand high temperatures. - Intended Function: The vacuum tube will be used for audio amplification. As such, the filament design needs to factor in accuracy and lucidity in sound transmission. - Filament Structure: The desired design is a coiled coil. This structure is known for its efficiency and I believe it can boost the audio amplification capabilities of the vacuum tube. Freelancers with background in tube amplifier design or similar projects will have a significan...

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    ...for room conditions, warnings, and government-pushed alerts. - Enable management of Wi-Fi-connected smart devices through the UI. - Integrate alarm setting functionality for added convenience. - Provide insights into the health of the system, including Wi-Fi status, input voltage, current, and system temperature. - Utilize Redis as an in-memory database for Raspberry PI OS and flat file storage for Windows, ensuring data persistence and efficient operation. - Ensure maintainability with well-documented code and a modular design that facilitates future updates and enhancements. - Prioritize usability, creating an intuitive interface suitable for a diverse user base. - Ensure reliability by minimizing unexpected crashes or errors. - Implement relative sizing to accommodate v...

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    Electric Spark Detection 2 天 left
    已验证

    ...ignition element when in close proximity. Key Requirements: - The circuit should be sensitive to the electric spark up to 30cm. - Upon detection, it should trigger a signal for about 100 to 400ms. This integration aspect is crucial as the electrical signal will be interfaced with other systems, not an audible or visual response. - system needs to be immune from other non-spark-like event as sound amplifier, small smoke generation AC pump in vincinity (but can be at more than 30 cm of the circuit) - circuit should run at 3.3v and generate a detection signal at 3.3v too. Signal will be push-pull. - only schematics is needed, but with some proof of validity. - circuit must not rely on light detection. It must detect EM perturbations with the most probable signature for the sourc...

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    I recently installed a high voltage/medium voltage 3 phase distribution transformer and need an expert to carry out thorough testing and inspection to ascertain its functionality and safety. The ideal contractor for this project should: - Have vast experience in testing and inspecting HV/MV 3 phase distribution transformers. - Be knowledgeable about industry standards for safety and performance. - Be able to identify and report any potential issues or defects. While this transformer is new and untested, I look forward to a comprehensive and detailed analysis that will put any concerns to rest. Your experience and expertise in transformer testing will ensure that this project is completed to the highest standard.

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    I am seeking guidance on...time the application is launched. To streamline this process, I am seeking to programmatically set the properties as described earlier. To provide some context, I am utilizing the library, which currently controls camera control properties such as exposure, tilt, zoom, focus, and other related features. However, I am specifically in need of controlling video Processing amplifier properties. We are currently seeking a skilled C# developer with prior experience in working with USB cameras to help us find the library or the function that would do the job. If you possess the required expertise and are interested in exploring this opportunity, we would love to hear from you. Please let us know if you are available to discuss further. Thank you.

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    I'm seeking an experienced electronic engineer to assist in the final stage of our medical device build - must be familiar working with high and low voltage board we are based in Birkenhead and need someone here in the morning.

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    ...an experienced Electronics Engineer who can design a power supply circuit, specifically for charging devices. This project involves replacing a mechanical component, specifically a solid state regulator, with your innovative design. Skills and Experience Needed: • Solid understanding of power supply circuits • Experienced in electronics for charging devices • Familiarity with solid state regulators • Proven track record of successful circuit design The primary goal of this project is to create a reliable, efficient power supply circuit that can charge devices effectively. Please provide examples of similar projects you've completed in the past. Similar to attached file except 6 volt system and low side drive on field circuit. Running ...

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    ...communication between the main controller and up to four sensor boxes, each housing a maximum of 15 sensors. Design software for sensor boxes, ensuring efficient handling of data from diverse sensors such as temperature, humidity, vibration, sound pressure, differential pressure, water detection, voltage, and current. Create APIs for secure data storage on the Azure MySQL server collection, prioritizing data integrity and security. Manage periodic data collection functions effectively, ensuring smooth operation of the system. Apply your expertise in vibration analysis, including frequency analysis, spectrum analysis, and FFT techniques, to enhance the functionality of the system. Provide PCB design files for final production once the prototype has been approved, ens...

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    ...model numbers, SKUs, product sheets, and product variables. Some products on our website will be available for direct purchase, while others will require specific configurations, such as cable length, horsepower, phase, and voltage. When a user selects a configuration, the corresponding SKU and configuration details should be automatically inserted into a contact form for further information. Additionally, we require a master filter on the product page that allows users to filter products from manufacturer to series to name to cable length to horsepower to phase to voltage. As users select filters, the website should dynamically update to show the filtered images in real-time. We will provide an excel sheet with the product selection for easy import as required. Mulitp...

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    I'm in need of a proficient website designer to create a high end technical LED lighting commercial website for the rail industry. - Excellent understanding of information structuring and content accessibility. - Ability to design with a technical bend appealing to possible tech-savvy visitors. Experience in designing technical LED lighting websites will be helpful. The products we would like included are T8 rail LED tube, LED strip for potentially explosive atmospheres, high voltage LED strip and portable lighting. I have attached a couple of data sheets for the some of the products we would like included on the website and also a link to our XTR-portable lighting site which will show some more products that we want included, the data sheets will show the leve...

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    In this project, we are seeking to evaluate the performance of hybrid, HV, and HEV car batteries, pinpoint potential issues, and propose solutions to optimize their health. Key Requirements: 1. **Battery Performance Evaluation:** Using given data on battery voltage, temperature, and charging/discharging current, provide a thorough assessment of the car battery's state of charge and health, and its cycle life. 2. **Problem Identification:** Detect any existent issues affecting the performance of the battery. 3. **Health Optimization:** Based on identified issues, offer strategies to enhance the battery's health. Evaluations and solutions should be supported by MATLAB simulations. Ideal candidate: The perfect match for this project is an energy storage systems expert...

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    ...for an experienced electrical engineer to design a schematic and PCB for a programmable 50VDC megger with a high insulation resistance measurement capacity. Key Features Required: - Insulation resistance measurement - Programmable voltage control - Capability for measuring resistance over a 50MOhm range The PCB should be of standard size and ideally designed for efficiency and simplicity. The user interface should include an analog input to control the output voltage of the insulation tester. This position is ideal for freelancers with a background in electrical engineering, especially those with prior experience in designing PCBs and conducting insulation resistance measurements. Proficiency with schematic design and an understanding of voltage...

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    ...exciting project for a leading provider of innovative solutions in the field of industrial and electronic test equipment for semiconductors and photonics. PROJECT DESCRIPTION: We immediately need to upgrade the memory structure of our client's Omron CP-1H PLC from 32k to 1M cells to handle more precise measurements. This upgrade requires reallocating memory cells, particularly for Channel 1 & 2 AD Voltage Input data and their current calculations, and updating the INDUSOFT user interface to read the new memory allocation. The successful candidate will collaborate with our client's team to ensure the seamless integration of these changes into their systems. KEY RESPONSIBILITIES: - Upgrade PLC memory structure to handle 1M cells, including double word allocation. -...

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    I am in need of a skilled engineer to design and develop an off-board charger for my e-bike. The charger should be designed for an input voltage of 220V and should be capable of outputting 48V to charge the e-bike. It should also incorporate key safety features: - Short circuit protection - Overheating protection - Overcharge protection The ideal freelancer for this project should have an extensive background in electrical engineering and practical experience in designing and developing off-board chargers for e-bikes. Proficiency in safety standard protocols is also necessary. You should also understand and implement the necessary regulations and standards related to designing e-bike chargers.

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    ...following specifications: Input Voltage: 20 to 30V Output Voltage: Adjustable from 35 to 52V Current: Support up to 8A Specific Requirements: Maximum Voltage Adjustment: The board must include a method for adjusting the maximum output voltage limit. Current Limit Adjustment: Implementation of a system for adjusting the current limit through a 0 to 3.3V input signal, where 3.3V corresponds to the maximum limit of 8A. Shunt Resistor and OPAMP: Incorporation of a shunt resistor with OPAMP, including potentiometers for fine calibration. On/Off Function: The board should allow the option to switch between input voltage (off) and amplified output voltage (on), controlled via the shunt resistor. Automatic Voltage Control: Ability to automatica...

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    ...usage, Arduino, PCB design, and RS485. Your responsibility will entail: - Developing STM32 based prototype using dev boards - Find best suited sensors for our needs (suggestions supplied) - Develop software for Main controller including 4G communication - Develop RS485 for the main controller to talk to at least 4 sensor boxes each with up to 15 sensors - Develop software for sensor boxes - Develop software for handling data form sensors such as temp, humidity, vibration, sound pressure, diff pressure, water detection, voltage, currency. - APIs for secure data storage on the Azure Mysql servercollection. - Effectively managing periodic data collection functions. - Be proficient in vibration analysis, freq, Spectrum, FFT etc. (Research and guides provided) - Provide PCB ...

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    My Fanuc robot is currently displaying err...message isn't clearly defined, so a strong understanding of a range of Fanuc robot issues is necessary. - Quick Problem Solving: The ideal person for this job would be able to swiftly diagnose and address the root of these error messages. - Expert Knowledge: A thorough understanding of Fanuc robots, their software, and potential errors is crucial. Familiarity with both axis overload, servo amplifier faults, and system alarms is ideal. - Tight Deadline: I require the repairs to be completed as soon as possible, so a freelancer capable of providing immediate solutions would be an excellent fit. Your strong background in robotic repair and quick problem-solving skills will be greatly beneficial to swiftly get this robot back in ...

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    ...The prime material for the bus bar should be copper due to its excellent conductivity. - Connective Capability: The bus bar's prime role is to serve as a conduit to connect different electrical devices. It must be expertly designed to efficiently distribute high voltage. - Heat Resistance: Given the high current passage, the bus bar should withstand high-temperature conditions without any compromise on performance and safety. I am keen on working with someone who can bring significant practical command of electrical system design and material science. Proficiency in conducting rigorous testing for extreme conditions, specifically heat resistance, is highly desirable. The ideal candidate will have understanding of electrical resistance reduction techniques for effic...

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    I'm seeking an experienced Electrical Engineer to design a small-sized custom Printed Circuit Board (PCB) with integrated ESP32 and DRV8833 motor control drivers and 18650 rechargeable bttery. - PCB Size: The PCB should be small-sized, built with quality and precision, and space-efficient. - Motor Control: It needs to control a DC Motor using DRV8833 motor driver, ensuring optimal performance and minimal signal interference. - Voltage Range: The PCB should be designed to handle an input voltage of 5V, ensuring it's safe and efficient. - Battery: The design should incorporate a rechargeable battery without compromising the compact size. The ideal candidate should have proficient skills and experience in PCB design, electrical engineering, and ...

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    I'm on the hunt for a skilled and experienced Matlab developer to create a real-time simulation of a multi-agent system in a low voltage (LV) hybrid microgrid. The system will consist of important components including a Photovoltaic (PV), wind turbine, diesel generator, load, batteries, and local grid. Key Factors: - Optimization: The project requires real-time optimization programming for energy consumption across all components of the hybrid microgrid. The successful freelancer will need to demonstrate proficient knowledge in optimization techniques and knowledge about using MACSIM, JADE and MATLAB Simulink. - Simulation Elements: The simulation should be able to demonstrate energy consumption in real-time for a more dynamic and interactive scenario. - Competencies: Interest...

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    I require assistance for an issue I'm experiencing with an Arduino library for BQ34110. I've managed to get most of it up and running but I'm struggling with reading the Firmware Version and Device Type. I know I need to read 0xFFA5 from the co...assistance for an issue I'm experiencing with an Arduino library for BQ34110. I've managed to get most of it up and running but I'm struggling with reading the Firmware Version and Device Type. I know I need to read 0xFFA5 from the command register first, but I only receive 0xFFFF then when I try to read the firmware version it returns 0xFFFF If I try to read other parameters such as device name, voltage, current etc... it works. I read in the datasheet that Device Type and Firmware Version are the only 2 r...

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    As an electronics enthusiast, I'm seeking a proficient LC Spice user who can conduct comprehensive analog circuit simulations. The attributes of an ideal candidate are: - Proficient in LC Spice for circuit simulation. - Understands analog circuits and how to effectively s...of an ideal candidate are: - Proficient in LC Spice for circuit simulation. - Understands analog circuits and how to effectively simulate them. - Capability to perform frequency analysis, transient analysis, and AC/DC sweep in the simulation. Your aptitude in these skills and tasks will contribute significantly to the success of this project. Familiarity with electronic component analysis and voltage/current measurements is a huge plus. I look forward to working with a professional who shares my passion f...

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    I'm i...runs on 3.8VDC, along with other peripherals that require 3.3V. The input power for the system lies in the range of 12-18 VDC. The power management circuit designed should: - Regulate Voltage: Ensure the voltage received by the EC200U module and peripherals is maintained precisely at their required levels. - Provide Battery Backup: Ensuring constant supply of power to the 4G module even when the main power source is unavailable. When main power is available, the battery should be charged and system is power from main power. Suitable candidates should have prior experience working with power electronics design, and specifically with industrial settings. Understanding the robustness needed in harsh industrial environments is key. Prior work with 4G modu...

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    I want to migrate a specific C# application to Xcode for MacOS Sonoma (14.4). This app is responsible for controlling a programmable DC Power Supply and this functionality must be maintained in the new version. Key Requirements: - The interface should emulate the layout of the current C# app - Must preserve the specific voltage/current settings from the original application Ideal Skills: Freelancer(s) will have a proven background in both C# and Xcode, with a focus on porting between platforms while maintaining functionality. Knowledge of programming for DC Power Supply control via the built-in UART would be a huge plus. The ability to recreate specific layout designs in Xcode is also crucial.

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    ...in-person role working in the facility. This is a contract role that can last a minimum of 2 weeks and up to 6 months with the possibility of permanent placement. Mechanical Design Engineer – Low Voltage Position Overview: This position develops custom solutions that are used in a multitude of industries. Each project takes an idea from concept to design, to production. Responsibilities include creating, updating, and releasing mechanical drawing packages for assigned projects in compliance with customer and industry specifications. In this function you will: Develop and update mechanical approval drawings based on design reviews and customer comments. Develop and release mechanical manufacturing drawings inclusive of sheet metal fabrication detail...

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    Brand Awareness Amplifier 已经结束 left

    I am in the look out for creative strategies to give me ideas to produce content for social media. Will hire after a trial - giving an idea on any project you’d like. You don’t have to design anything just via text so see the level of creativity for the trial.

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    Project Overview: We are seeking freelance professionals to conduct a concise and precise analysis report on the grid codes concerning the connection of photovoltaic installations to both low voltage (LV) and high voltage (HV) grids, categorized by surface and power, whether ground-mounted or rooftop, across several European countries. The countries of interest are Poland, Bulgaria, Germany, Spain, Italy, Croatia, Serbia, Czech Republic, and Slovakia. Additionally, we require the creation of an Excel table summarizing the collected data for all these countries. Scope of Work: Conduct an in-depth analysis of the grid codes and regulations pertaining to the connection of photovoltaic installations to both LV and HV grids, characterized by surface and power categories. Identify...

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    I need a skilled and experienced PCB designer who will focus specifica...electronics. This project involves a moderate level of complexity as it requires a standard multilayer PCB. The tasks expected to be conducted are as follows: - Mainly taking up PCB design tasks and associated BOM - Partial involvement in circuit design An ideal freelancer would have prior experience working with PCB designs in the consumer electronics field. Expediency, precision and a keen eye for detail are vital as the developed prototype will directly contribute to a physical product. The project is a signal converter and i can attach a video of its funtion. Due to my limited software i need to add 2 more ICs: A voltage regulator and a bandpass filter at the highlighted area at the end of th...

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    ...electronics engineer or similar professional to design and develop a simple but reliable SPDT (Single Pole Double Throw) low voltage transistor microcircuit. The primary function of this microcircuit is switching between two circuits, not to amplify signals. We need to present a 5.1K GND to one of two GPIO pins on an MCU depending on the state of sensor output that throws a 5V high/low output on one single line Key Project Details: - The circuit should be designed to operate at low power levels to minimize power dissipation. - The preferred material for the transistor is Silicon. Ideal Skills and Experience: - Electronics engineering - Transistor theory - Circuit design and analysis - Experience working with silicon transistors and low voltage systems ...

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    Design and build a sine wave signal generator. The specifications are as follows: - Sine wave output in the range of 40.0-50.0kHz. User adjustable via potentiometer. - The maximum output voltage 20V. - You select power supply (110VAC 60Hz to DC). - BNC output connector. - 3-digit frequency display (plug into PCB via a socket). Design circuit, create PCB layout and manufacturing files, and arrange for 4 PCBA prototypes to be built and shipped to me in the USA.

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    I am looking for a professional who can develop a controller for a 24V DC VSD pump and a 24V AC (0-10V) mixing valve. This setup requires an analog voltage control interface (0-10V). The contractor needs to have: - Experience with control system design, particularly with mechanical systems. - Understanding of analog voltage control. - Hands-on experience with the specified pump and valve models. Technical knowledge of these components is key. This project will entail interfacing control systems with the selected hydronic pump and mixing valve models. Prior experience with similar projects is a plus.

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    I'm in need of an experienced specialist in PCB designing, specifically for a medium-sized, high-power output audio amplifier (150W and above). Key Aspects: - The amplifier should support only analog inputs. - The desired audio power amplifier PCB should be of a medium size, suitable for high output power of 150W and above. Preferred Skills: - Proficiency in PCB Design - Familiarity with audio engineering concepts - Proven experience designing high-power audio amplifiers.

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    I am in need of a highly skilled electrical engineer to design a comprehensive control panel electrical wiring diagram and bill of materials. While ISO standards are crucial to follow, attention to ISO 1219-1, ISO 9001 and ISO 14617 are necessary for this project. Your design should adhere to our specific requirements and accommodate a top-down arrangement of control elements. The selection of components must be high quality and cost effective. Key Requirements: - Voltage rating - Current capacity - wiring numbering - Number and type of control elements, including 3 phase load balancing - complete bill of materials to be purchased from RS components UK. - I/O of Siemens S7-1200 PLC with HMI - panel layout with push buttons and HMI Please note...

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    I'm seeking a proficient PCB designer to develop a Wi-Fi rectenna design for the purpose of energy harvesting. The core requirements include: - Proficient skill set in PCB layout and design with a focus on rectenna structures - Understanding of the voltage multiplication to 5V to generate an output between 5V and 12V - Experience with wireless energy transfer, particularly in building Wi-Fi rectennas - Exceptional knowledge of rectifier topologies, specifically voltage multiplication The end goal is to have a Wi-Fi rectenna PCB that efficiently harvests wireless energy. Your expertise in harnessing this unconventional power source will position the project for success.

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    I'm in need of an expert electrical engineer to design a 200 volt DC to 200 volt AC 1500 watt converter. This converter will be an integral component for a stand-alone solar power system, intended to facilitate efficient solar energy conversion for household usage. A successful applicant will ideally possess: - Demonstrable expertise in Electrical Engineering - Prior experience in designing solar system equipment - In-depth understanding of voltage converters Deliverables: - Detailed schematics and plan for the converter - List of materials needed for production - Estimated production time and cost Your application should include: - Your credentials in the field of electrical engineering, particularly with similar projects - Any prior work on converters or solar sys...

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    ...experience with ESP32 microcontroller, to create a circuit capable of measuring line-to-line voltage. This circuit should be crafted with a primary focus on voltage accuracy, especially in the range of 440vac. Key outputs needed from this project are numerical data formats. Your role will involve: - Designing and developing a circuit that can accurately measure line-to-line voltages without a neutral wire - Ensuring that the circuit can measure 440vac voltage accurately - Configuring the circuit to output data in a numerical format Ideal skills for the job: - Extensive experience in circuit design - Proficiency with the ESP32 microcontroller - Demonstrable history of projects focused on voltage measurement or related field - Strong understanding of...

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    I am looking for an electrical engineer with experience in DC-DC converter design to review and optimize my current design. The goal is to improve cost and performance. Key Project Requirements: - Review Capacitance Calculations and Components - Review Inductance Calculations Switching Frequency: 24-60kHz Input Voltage: 200-600V Output Voltage: 48V Output Current: 70A Ideal Skills and Experience: - Deep understanding of DC-DC converters - Experience in cost reduction and performance enhancement - Ability to work effectively under design constraints This is a complex task and therefore, understanding of power electronics is a must. Looking forward to your bids!

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    ...skilled Electronic Engineer to revamp our existing power supply design. A successful redesign will embody: - Increased Efficiency: We want to maximize the output-to-input power ratio, reducing energy consumption and overall costs. - Smaller Size: To fit into tight spaces, would be nice if the power supply size was reduced without sacrificing performance. Key Technical Requirements: - Voltage Range: The power supply should function optimally across a wide voltage range. - Current Capacity: It must handle varying current demands that come with different electronic devices. - Temperature Range: Operational stability must be maintained across various environmental and load conditions. Proven experience in power supply design within the consumer electronics...

    $57 / hr (Avg Bid)
    $57 / hr 平均报价
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    I need an expert to create a lightweight DLMS/COSEM client with an Arduino UNO. The project's goal is to read all the available smart meter information, specifically focused on energy consumption, voltage levels, and current levels, as well as all OBIS Objects. The developed solution should emphasize real-time display of the data retrieved. Freelancers who have an understanding and experience with Arduino programming, DLMS/COSEM protocol and real-time data handling will be preferred. Familiarity with smart meter data is also a plus. Expectations include: - On-time completion - Clear, well-commented code - Detailed documentation of the project Skills required: - Proficient in Arduino Programming - Understanding of DLMS/COSEM protocol - Knowledge with Real-time data handling ...

    $132 (Avg Bid)
    $132 平均报价
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    ...expert to design and build a prototype of a Streaming DAC (Digital-to-Analog Converter) Board with Powerline Networking. This board will be specifically for audio playback, converting digital signals into analog audio. The ideal freelancer for the project will be proficient with the following: - Designing and building DAC boards - Knowledge of audio playback technology, specifically analog - Power supply design for battery-operated devices Your task will be to create a prototype streaming DAC amplifier board that operates on battery power and successfully converts digital signals into quality analog audio. Proficiency in circuit design, audio technology, and sustainable power supply integration will be critical to fulfilling this role successfully. Previo...

    $2454 (Avg Bid)
    $2454 平均报价
    11 个竞标