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    2,000 12v dc 19v dc kazi zimepatikana, bei imeletwa USD

    I am looking for a talented developer familiar with the ESP32 platform to cre...identification of the user's profile. Key requirements: - Implement a facial recognition system, capable of identifying stored user profiles through a laptop's camera. - Upon successful identification, a user-friendly dashboard should pop up, enabling the control of assigned hardware. - The controlled hardware is a DC motor, connected via WiFi to the ESP32 system. Ideal candidate should have experience in: - ESP32 development platform - Facial recognition technologies - DC motor control - Implementing intuitive UI for hardware control. Your expertise in this field will be beneficial to completing this project successfully. Please ensure to provide previous examples of similar proj...

    $69 (Avg Bid)
    $69 Wastani wa Zabuni
    16 zabuni
    Techify DC Logo Imeisha left

    DC is the abbreviation for Development Center. Techify DC logo design.

    $68 (Avg Bid)
    $68 Wastani wa Zabuni
    56 zabuni

    I'm in urgent need of an expert technician who is adept in repairing Fanuc AC/DC Servo drives. Despite not having the specific model I am currently facing issues with, any general experience will be greatly beneficial. Key Requirements: - Comprehensive knowledge of Fanuc Servo drives. - Immediate availability to start the project. - Fast and efficient in diagnostics and repair. - Proven track record of successfully working with similar tasks. Your timely action will be highly valued. The intricacies of the project will be discussed further post receipt of initial applications.

    $10 / hr (Avg Bid)
    $10 / hr Wastani wa Zabuni
    2 zabuni

    ... Також доступна можливість збільшення представленості та впізнаваності вашого інтернет-магазину в мережі, більш точного таргетування та, як наслідок, збільшення обсягу продажів пропонуємо підключити каталог ваших товарів до розділу «Де купити?» на сайті https://erc.ua. Приклад за посиланням: Додатково ви отримуєте безкоштовний ресурс для залучення клієнтів. Для розміщення нам необхідне посилання на ваш оновлений прайс-лист у форматі xml c обов'язковим зазначенням коду (артикулу) товару ERC у тезі <vendorCode> або <code> Рекомендована структура файлу: <categories> <category id="1">Категория товара</category> ... <item id="123123"> <categoryID>1</categoryID>

    $189 (Avg Bid)
    $189 Wastani wa Zabuni
    5 zabuni

    ...be the total cost I can only provide you with domains rest we have to buy please give me an estimate of this project. Sms marketing setup: I want to send 50k-100k sms a day on filtered and clean data. Now this data is not cleaned manually it has gone through a certain software which provide validation of numbers but it's not 100% accurate however it's 85% accurate as it removes honey traps, and DC numbers and hard bounces. Please Note this data has been collected and scrapped from data leaks and open source platforms. I have a filtered data of 15million numbers across the USA, Canada, UK, and UAE and Australia which is verified using two verifiers. Now the challenge: How many numbers do we need? Who is going to provide numbers to send text? What if anyone respond...

    $1237 (Avg Bid)
    Il'ohusishwa
    $1237 Wastani wa Zabuni
    4 zabuni

    I'm in need of an adept logo designer that can create a combination of text and symbol-based logo. We'd like to represent our Painting and Janitorial business with a logo that expresses professionalism, creativity, and reliability. We are based in Washington, DC. Key Project Specifications: • The logo should integrate both text and a creative symbol. • The symbol and text must resonate and reflect our business in the Painting and Janitorial industry. • We want to assert a sense of professionalism, creativity, and reliability through our logo. Ideal Skills & Experience: • Experience in logo designing. • Understanding of symbolism in logo designs. • Able to incorporate a company's values/messages into logo design. • Experience ...

    $77 (Avg Bid)
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    124 zabuni

    Looking to create a power supply with the primary use of charging devices. This will involve designing an AC-DC 5v USB 2.0 compliant power supply. The design must incorporate the following safety requirements: • Overcurrent protection • Short-circuit protection • Overtemperature protection The ideal candidate for this job will have experience in electronic design, specifically surrounding charging devices and safety measures. A sound knowledge of USB 2.0 standard and the forelisted safety considerations is a must.

    $21 (Avg Bid)
    $21 Wastani wa Zabuni
    1 zabuni

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

    $127 (Avg Bid)
    $127 Wastani wa Zabuni
    17 zabuni

    I need an engaging ad created for my non-profit, with the aim of fundraising. This ad will be shared across major social networks - LinkedIn and Facebook, targeting the general public. The shoot needs to be completed this weekend, in the DC area, for a release by the next Wednesday. Ideal Skills: • Videography • Non-profit storytelling • Fundraising ad development • Knowledge of social media algorithms The ad should emphasize: • Our non-profit's mission • Upcoming projects or initiatives Please only bid if you can meet this tight deadline and possess the relevant skills and experience.

    $250 - $750
    Il'ohusishwa Dharura Imefichwa
    $250 - $750
    7 zabuni

    ...PLC programmer proficient in working with Delta DVP-14SS2 for a motorized break motor control project. Simply required: 1- We want to read the wind speed through a anemometer with a frequency up to 800 Hz , and accordingly lock the brake when it exceeds a certain speed and release the brake when the wind speed decreases. i have the anemometer equation outputs required : 1- 2 relays to control dc motor direction ( the motor with 3 wires com, cw, ccw) 2- 4 led indication lights break, release, alarm , running inputs required 1- spst selector key switch (automatic / manual) 2- 2 push buttons for manual mode (break/ release) 3- 2 limit switches to stop the motor when reach the end point 4- reading AC status through 220vac-24vdc power module (on/off) - the programming should...

    $171 (Avg Bid)
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    15 zabuni

    I'm in need of an artist skilled in hand-cut silhouettes with a modern, custom twist. These will be small - 5x7 or medium 8x10 inches in size. Locations: New York, Boston, DC, Philadelphia, Atlanta Dates: 4/20, 4/27, 5/4 11am-3pm Ideal Expertise: - Has experience in custom, modern silhouette art - Has proficiency in hand-cut medium Expectations: - Deliver high-quality, finely detailed silhouettes - Maintain consistent size as requested (5x7 inches)

    $164 / hr (Avg Bid)
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    32 zabuni

    I have a wiring diagram for my lighting system. Hardware I am using: - 3.3v to 5v Logic Level Converter Module - NE555 DC Delay Relay (5v version) - DC to DC 12v to 5v Step Down Converter Module (5v, 3a output) - WT32-ETH01 (running WLED) - Wago Connectors - 12v Power Supply I need you to assess my wiring diagram, tell me why it's not working as intended and tell me how to rewire it. I will then follow your instructions. You're required to work with me until it is working as intended. My level of knowledge in this department is low. I can solder etc, but when it comes to understanding wiring diagrams found online, it's beyond my level of knowledge, so I need someone to not only know where I've gone wrong, but to visualise what I ne...

    $12 / hr (Avg Bid)
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    20 zabuni

    Dear Freelancer : here is the description of the project, please look at PDF description: The mechanical system that needs to be developed consists of 3 different main parts: - a DC motor (3V7) with gearbox, - a short plastic piece X connected to motor shaft (rotating RED COLOR) - a long plastic piece Y connected to X and use grease and mounted on external shaft (indicated by PINK COLOR) A printed circuit board will be equipped with the correct transistor drivers while the motor signals (pulsating or not) will be generated by a microcontroller The intention of this design is that 2 identical pieces of Y (call Y1 and Y2 for reference purpose) can move synchronously together (exactly same movement) or individually (opposite of each other lets say or one moving and the other one stand ...

    $32 - $268
    $32 - $268
    0 zabuni

    English: I am seeking an electronics expert to develop a custom Printed Circuit Board (PCB) for a DC-DC Step-Up Boost converter with the 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 outpu...

    $265 (Avg Bid)
    $265 Wastani wa Zabuni
    2 zabuni

    I am in need of an Electrical Engineer who has hands-on experience in designing bus bars for high current systems. I have a project that involves the creation of a copper bus bar capable of carrying 1000 Amps DC used to connect various electrical components. Key requirements include: - Bus Bar Material: 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 ...

    $135 (Avg Bid)
    $135 Wastani wa Zabuni
    6 zabuni

    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 ESP32 integration. Knowledge...

    $154 (Avg Bid)
    $154 Wastani wa Zabuni
    30 zabuni

    I am looking for a skilled electrical or mechanical engineer to develop a 12v motor speed controller specifically for an industrial machine. This controller will primarily serve to regulate and adjust the motor speed as needed. The equipment is designed to function in an outdoor environment and hence, the controller's design should take into account factors such as weather conditions and robustness. Key Requirements: - Proficiency in electrical/mechanical engineering - Experience with 12v motor speed controllers - Knowledge of industrial machinery operation - Ability to design devices for harsh outdoor environments Considering the project's specifications, an engineer with a background in designing control systems for outdoor industrial equipment will be a perfe...

    $14 / hr (Avg Bid)
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    10 zabuni

    I'm looking for an expert in motor control systems who can help me synchronize two 24V DC motors to improve efficiency. The project involves designing and implementing a physical interface to control the motors. Ideal Skills & Experience: - Extensive experience with DC motors - Proficiency in motor control systems - Knowledge of physical interface design - Experience with handheld remote control systems Your Role: - Develop a way to synchronize two 24V DC motors for increased efficiency - Design a physical interface to control these motors - Ensure the system can be operated through a handheld remote control - Validate the system's performance and efficiency.

    $468 (Avg Bid)
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    19 zabuni

    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.

    $207 (Avg Bid)
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    14 zabuni

    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.

    $165 (Avg Bid)
    $165 Wastani wa Zabuni
    21 zabuni

    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.

    $55 / hr (Avg Bid)
    $55 / hr Wastani wa Zabuni
    21 zabuni

    ...(except the antenna of the AIS, to be decided). The idea is starting from a existing CM4 carrier board ‘open source’, and modify it to add/remove elements, also ‘open source’. Most of the requirements can be found in any CM4 carrier board available with a public license. Description of the elements, interfaces and other requirements follows • Maximum board size 100mmx200mm • Power souce 12v • USB-C • Ethernet • CANBUS (Can provide design sources) • PCIe • SD card slot • LVDS signal + backlight (Can provide design sources) • Marine AIS class B (Can provide design sources) • Other UART inputs with optocouplers (to be decided) • GPS (Can provide design source...

    $168 (Avg Bid)
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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.

    $474 (Avg Bid)
    $474 Wastani wa Zabuni
    23 zabuni

    Looking for someone to extract data of notary & apostille services providers (Washington, DC is super important of all states) in different parts of US. (Company Size 10-100) You’d be responsible for finding stuff like company names, websites, email addresses, and addresses, sorting them by state and city if you can. We need someone who’s good at web scraping, pays close attention to detail, and can make sure the info they find is spot-on. Attached is an sample of data we are looking for, apply only if you can extract the same type of data.

    $11 (Avg Bid)
    $11 Wastani wa Zabuni
    11 zabuni

    I am looking for a seasoned professional who can develop a BLDC (Brushless DC) motor control system for my industrial automation project. Requirements: * Experience in BLDC motor controls is essential. * Must be proficient in serial communication systems, particularly UART, SPI, and I2C. * Knowledge of optical encoders is paramount as this will be our preferred feedback mechanism. * Past experience in industrial automation projects will be highly beneficial. * Familiarity with safety and regulatory standards in the industrial automation sector is an added advantage. By the completion of this project, the BLDC motor control should work seamlessly with the rest of our system, supporting effective and efficient operation of our industrial processes.

    $115 (Avg Bid)
    $115 Wastani wa Zabuni
    15 zabuni

    I'm in need of a highly skilled expert in Machine Learning and Data Science who can handle complex categorisation tasks. SKILL REQUIREMENTS: - Proficiency in Python is non-negotiable. - Comprehensive understanding and practical experience with Supervised Learning techniques is vital to this project. PROJECT SPECIFICS: - You will be primarily dealing with text data. You must b...Supervised Learning techniques is vital to this project. PROJECT SPECIFICS: - You will be primarily dealing with text data. You must be adept at parsing and manipulating such type of data for the categorisation process. Your expertise in these areas will be crucial for the successful completion of this project. If you possess these skills and have a penchant for perfection, start your bid with 'M...

    $145 (Avg Bid)
    $145 Wastani wa Zabuni
    33 zabuni

    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!

    $114 (Avg Bid)
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    I'm on the lookout for a freelancer who can help me gather data. Specifically, I need information on companies offering Notary & Apostille services, totaling 2500 companies with any available email addresses, based in the USA. While I prioritize those in Washington DC, feel free to include companies from other cities too. Keep a sample of 10 leads ready, before you send a proposal (write, "Berry" in the proposal if you have the sample ready)

    $18 (Avg Bid)
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    17 zabuni

    I'm seeking a skilled engineer to design a generator set powered by a 40 hp 1500 max rpm tractor's PTO. The design must be versatile, providing both DC for SMAW welding (9-48V, 10-500A) and AC power (15KW, 120 or 240V) for appliances. Required Features: - Utilization of an auto alternator or generator. - 12V or 24V battery system. - Digital or analog inverter - Some form of rheostat control for controlling welding amperage - Considerations for grounding and circuit breakers. - Peak performance at optimal rpms and comprehensive voltage regulation. - Off the shelf components highly desirable, so equipment specifications are more important than exact sourcing - Other than specifications for safe spacing of components, mechanical design is not required. Safety Featur...

    $607 (Avg Bid)
    $607 Wastani wa Zabuni
    14 zabuni

    I'm seeking a professional to develop a solar charge controller tailo...maximize the life and capacity of a lithium-ion battery, ensuring efficient energy use. - Light control: It should be programmed to automatically switch on the street lights at dusk and turn them off at dawn. - Overcharge protection: To prevent battery damage, the device should be designed to discontinue charging once the battery is full. - Voltage range: The gadget should function optimally at 12V. Ideal candidates should have experience in the development of solar charge controllers, electronics, power systems, or a related field. Proficiency in battery management techniques and light control systems is also vital. If you have significant experience in lithium-ion battery applications, it will be an a...

    $1446 (Avg Bid)
    $1446 Wastani wa Zabuni
    8 zabuni

    ...engineer to write and publish a paper on dc microgrid in the IEEE journal. The specific topic of the paper is dc microgrid with distributed control and focusing on controlling charging and discharging of the battery. Key Points: - Understand the dynamics of a distributed DC microgrid system, incorporating elements like AC/DC and DC/DC converter (Grid, Battery, EV, Wind, and Load). - Delve into the mechanisms of controlling the charging and discharging cycles of the battery within the system. Requirements: - The paper needs to be written from scratch, with low plagiarism, and co-authorship cannot be given. - Please check the DC microgrid simulink file for laboratory setup system. It consists of Grid AC/DC converter, Wind AC/DC...

    $405 (Avg Bid)
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    39 zabuni

    As a architect in DC, I'm currently on the lookout for a proficient and experienced freelance MEP Engineer. I require a specialist who can take on the design of MEP systems for a residential project I'm overseeing. My requirements for the project are: - A thorough and optimal design for Mechanical systems, particularly HVAC - An efficient and safety-compliant Electrical system design - A detailed and durable Plumbing system design The perfect candidate for this project should boast the following skills: - Profound experience in residential projects. - Demonstrable expertise in designing MEP systems. - Proven knowledge in energy-efficient solutions. - Strong understanding of Mechanical systems, Electrical systems, and Plumbing systems. If you have all these abilities, ...

    $2072 (Avg Bid)
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    38 zabuni

    I will provide you with intial design but you need to improve it and make it working, also the design should be able to have holder with another small module (DC-DC stepup module ) so you can scrow it to the main board and do the communiation ( will discuss more in video session ) So the board should have the following components : 1- ESP32 Devkit board ( as long as the board support WIFI has USB feel free to use it here) 2- DC-DC step up voltage ( MT3608 ) (this is a module you need to stick it to the main board and link its inputs and outputs 3- single Relay (HFE10-2/12-HT-L2) 4- two are port WJ500V-5.08-2P 5- USB of ESP32 DevBoard should be accessible from outside too 6- variable resistor just like on MT3608 , but this one will be to control the in...

    $133 (Avg Bid)
    $133 Wastani wa Zabuni
    22 zabuni

    I am looking for an experienced electrical engineer to design a 20A DC (3-6Volt) to 220-450V AC Solid State Relay. The primary purpose of this relay will be to control inductive loads, specifically the inductive load in motors. The primary requirements for the project are as follows: • Experience in designing Solid State Relays. • Profound knowledge of the conversion between DC and AC power. • Ability to create a design that effectively regulates voltage levels. • A keen understanding of the specifics of working with inductive loads, particularly those present in motors. Moderate importance is placed on the minimization of heat generation in your Solid State Relay design. While an effective temperature control in the solid state relay is desired, this f...

    $66 (Avg Bid)
    $66 Wastani wa Zabuni
    11 zabuni

    ...current motor, which will be used with my current Ros2 control system. **Key Requirements**: * Craft a way for the Robotic Operating System 2 (Ros2) to control a direct current (DC) motor * The interface should also be able to aid in the data retrieval from encoders **Ideal Candidate**: - Deep understanding of Ros2 Control - Solid background in hardware interfacing - Proficiency with DC motors & Encoders - Systems integration skills, with a knack for bringing different parts together seamlessly Outcome: The successful freelancer will deliver an interface that enables smooth interaction between the Ros2 system, the DC motor, and the encoders. The ultimate aim is efficient control and data harmonisation through the interface built. Implemention with ros2_co...

    $147 (Avg Bid)
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    19 zabuni

    I am looking to have a DCC circuit breaker designed specifically for my model train setups. It must be rated for 12V and have the following features: - Overload Protection: The circuit breaker must safeguard against excessive current levels potentially damaging my model trains. - Short Circuit Protection: It's imperative that the breaker can disconnect circuits immediately upon detecting a short circuit. - Fault Detection: No mishaps should go unnoticed. The breaker should be able to identify faults in the circuit promptly. Due to the nature of my project revolving around miniature electronic equipment, an understanding and experience working on small-scale electronics would be ideal. A background in railway-oriented electronics would be a bonus, but not a necessity. Deep kno...

    $452 (Avg Bid)
    $452 Wastani wa Zabuni
    28 zabuni

    ...should be included for setting the price of the product (including the option for a free price), 2. selecting the number of motors (1 to 10), 3. setting the number of stock items (1 to 1000), 4. Stock reset button. EEPROM Storage: User settings should be saved in EEPROM. Out of Stock Notification: The system should indicate when products are out of stock. Technical Specifications: Power Input: 12V DC/AC. Microcontroller: ESP or STM microcontroller with GSM connectivity. Communication: Internet connectivity for displaying live stock on a webpage. Deliverables: - Functional Embedded System: Development of the embedded system with all specified functionalities. - Documentation: Wiring diagrams, functional code and its explanations, and user instructions, troubleshooti...

    $364 (Avg Bid)
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    5 zabuni

    ...this job. - The circuit is expected to operate on power input which could either be solar power or a 12v input. The provision for an optional standalone unit with 18560 batteries should also be included in the design. Hopefully using tp4056 - The selected designer is expected to possess a deep understanding and experience of power management, and preferably previous design experience of solar/18560 powered circuits. Circuit will include LDR, current limited using possibly Al5809 diode. Module will have 18 leds 6 red, 6 white, 6 amber selectable by means of plug pin or switch, using tp4056 so module could operate standalone or solar 6v cell added by means of plug or connected to 12v/24v dc supply. Module has selectable steady or flashing mode and can be operated ...

    $524 (Avg Bid)
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    28 zabuni

    I am seeking a proficient designer/engineer to develop a Xenon Strobe Beacon with a specific focus on vehicle safety. This design + Gerber file + Layout + BOM will require: - Functionality for both indoor and outdoor use - Maximum visibility up to a short range of 100 meters By supplying 12V to PCB, Flash should be ON, 3 Flash per Second add temperature sensor

    $59 (Avg Bid)
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    2 zabuni

    I am seeking an experienced electrical engineer to design a 12V battery charging circuit specifically for a lead-acid battery. The objective is to develop a design that is efficient and practical to implement. Key Requirements: -THE BUTTON PRESSED FROM THE OUTSIDE WILL PROVIDE 12V OUTPUT TO THE CARD - The input voltage for the charging circuit needs to be 24V. The successful candidate should have a proven track record in circuit design, particularly in chargers for lead-acid batteries. You should demonstrate understanding of safety requirements and efficiency metrics. Skills and Experience: - Expertise in Electronics and Circuit Design. - Understanding of lead-acid battery charging. - Familiarity with testing and validation proceedings. - Knowledge in PCB layout will be...

    $27 (Avg Bid)
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    14 zabuni

    I'm seeking a professional to design a small, industrial network panel capable of supporting devices such as an ethernet switch, 24V DC power supply etc. Ideal skills include: - Experience in industrial network panel design - Understanding of AutoCAD design - Capacity to design for a network supporting up to 10 devices Your design should facilitate efficient data transmission and system reliability. Showcase your insightful grasp of network data needs in an industrial environment when applying. Attached below are the actual devices that would need to be included in the design.

    $60 / hr (Avg Bid)
    Dharura
    $60 / hr Wastani wa Zabuni
    6 zabuni

    I'm requiring a skilled engineer for a project to develop a Boost Converter. Its purpose is to step up voltage from a DC input. The specifics are as follows: - Input Voltage: Ranges between 18-36V (DC) - Output Voltage: 175V The freelancer should have a strong understanding of power electronics, and be well-versed in designing and prototyping Boost Converters that can safely and efficiently handle these voltage levels. The selected candidate should also be proficient in the implementation of safety measures for high-voltage electronics to ensure reliable and safe operation. I would appreciate if interested individuals could detail their related experience in their proposals – specifically, actual design and troubleshooting experience with Boost Converters of s...

    $206 (Avg Bid)
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    13 zabuni

    I'm looking for a talented artist to create NSFW art in the style of Mr. J. The artwork will involve various characters from the DC universe, styled and posed based on reference pictures I provide. Ideal skills and experience: - A deep understanding and familiarity with DC Comics style and characters, especially Mr. J - Prior experience creating NSFW artwork - Ability to closely follow reference pictures for character posing There's no urgent deadline for this project, so quality and attention to detail will be prioritized over speed. The end goal is a captivating and provocative piece that respects the essence of the characters while pushing creative boundaries.

    $26 (Avg Bid)
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    47 zabuni

    ...development of a prototype with two main components: Aluminum Assembly: This component will be designed using CNC machines based on provided design ideas and images. Your tasks will include creating Solidworks 3D designs and executing prototype development. Light Fixture: Positioned above the moveable assembly, this fixture will include a red hazard light powered by a 5W system. It will feature a 12V 7AH lead-acid battery with specific charging and discharging times, along with a solar panel rated at 18V - 6.5W. Importantly, all components must be integrated within the assembly, and designed to withstand harsh weather conditions. Interested professionals are invited to submit proposals detailing: 1. Timeframe for prototype completion. 2. Approximate cost for the complete pro...

    $3 / hr (Avg Bid)
    $3 / hr Wastani wa Zabuni
    8 zabuni

    I'm in need of programming expertise to create a burn file for my HLK V20 DC 5V Voice Recognition Module from Elechouse. It features a 32bit RISC Core with 240M frequency. Key components of the project: - Voice Commands: The module should recognize the following commands: 'Turn on', 'Turn off', 'Open', 'Close', 'Start' and 'All off/open'. - Wake Word: The module should be activated with the wake word 'Helmet'. - Voice Replies: The module should provide verbal responses, especially a verbal reply of 'yes sir'. Additional features I aim to have include the option for control of 2 LEDs, 2 servos, and 1 fan. Ideal skills for the job: - Proficient in Voice Recognition programming - Experience ...

    $202 (Avg Bid)
    $202 Wastani wa Zabuni
    4 zabuni

    I'm looking for an experienced electronics circuit designer to help me with my home appliance. This project is centered around designing a functional electronic circuit that supports both task lighting and decorative lighting. To provide better detail: table top (no cable) task light small simple pcb (low batch of say 40 units) battery (rechargable) supply (12V LiFePO4) single MR16 7W cob lamp please see attached pdf It is ideal that the freelancer has good experience in electronics circuit design specifically for home appliances, and in the creation of circuits that support different lighting functionalities. The files would include Gerber files inc BOM.

    $585 (Avg Bid)
    $585 Wastani wa Zabuni
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    Hey, I am looking for someone who will Design Hardware for ESP32 (Lighting with WS2815). I will do software by myself 1. Power Supply - Battery-operated - 2x18650 batteries connected in series - Ability to be powered by 12v (mains adapter) 2. StepUp to 12v for powering the programmable WS2815 LED strip (unless someone convinces me that it's better to use WS2813 with StepDown) - Power consumption for the LED strip, at least 50W, max ~200W - Logic level converter required from 3.3v -> 5v 3. StepDown for powering the ESP32 4. OLED display 128x64 I2C 5. Measurement of power supply voltage and power consumption 6. Power activation via a mechanical switch 7. 2x rotary encoder with button 8. Connector for programming the ESP32

    $195 (Avg Bid)
    $195 Wastani wa Zabuni
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    I am seeking an experienced IT professional who is proficient in Windows Server Active Directory Domain Controller 2019. Your main tasks will include: * Integration of Primary DNS Server * Setting up a backup domain controller Some things you need to know: we have a DC that is infected with ransomware and no backup, I've installed another new DC and i want to make it Primary, and retrieve all roles - the old Active Directory still working- this job can be done through Anydesk. Ideal Skills: * In-depth knowledge of Windows Server * Proven experience in Active Directory Integrated DNS * Problem-solving abilities and excellent communication skills. This role requires a high level of expertise and precision. If you have the needed skills, I encourage you to place you...

    $179 (Avg Bid)
    $179 Wastani wa Zabuni
    35 zabuni