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    2,000 circuit design 12v 19v converter trabajados encontrados, precios en USD

    As discussed earlier the project requirements. Thanks for your order. Will try to deliver before your deadline.

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    PCB Designing Finalizado left

    I am in need of a PCB design expert to create a single-sided Printed Circuit Board of Industrial Process Automation Using Programmable switching. I have specific requirements for the project, and the approximate size of the PCB will be 15cm. Therefore, I am looking for an experienced engineer who is familiar with this type of work and who can bring quality results within the required time frame. The successful candidate must have a detailed understanding of circuit board design and component layout, must be able to read and interpret electrical schematics, and must have extensive knowledge of fabrication and assembly processes. They must be creative and efficient when it comes to finding new and successful methods of component placement and wiring, as well as ...

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    I need a simple MEP done for a Revit model Here are the requirements: Please upload your Revit drawing created in Part 2 with services including Plumbing - of the ki...MEP done for a Revit model Here are the requirements: Please upload your Revit drawing created in Part 2 with services including Plumbing - of the kitchen or the bathroom Heating - placement of radiators, boiler and piperwork Ventilation - of the fan from the kitchen or the bathroom. Electrical Distributions - location of electrical distribution board - ring main distribution circuit on one floor or radial circuit for the cooker. Sanitary & wastes - from kitchen or bathroom. -Revit model -PDF sheet- showing the above services for the ground floor -PDF sheet- showing the above services for the first flo...

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    I am in need of an electrician or electrical engineer from the USA who can answer a few questions about electrical codes and regulations. I am working on a specific project and require their help within 24 hours. The ideal candidate should have experience in electrical codes and regulations, as well as troubleshooting and repair. The project requires knowledge of circuit design and general electrical knowledge. The candidate should be able to provide answers in a timely and professional manner.

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    Urgent chemistry task Finalizado left

    I have dome data Need to write It's about circuit with op amp and determine eutectic point with thermocouple, along with some statistical metrics (such as confidence intervals and error bar on graph).

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    I'm looking for an electronic engineer to help me decide parts for my next project

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    Need a 6 channel transmitter and receiver circuit designed to wirelessly control equipment which is currently controlled with wired remotes. Transmitter with multiple receivers to control 1. A Hydaulic pump and 2. A Chain hoist. I plan on using an industrial remote with 6 channels (Only need 3 channels designed for now) but plan on using the rest after. Wiring diagrams must be drawn and and BOM specified. Control voltage is 120volts. Need this done ASAP.

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    I seeking a skilled Web Scraper/ data converter. The successful candidate will be responsible for extracting data from a website containing an interactive map generated via Google. The extracted data will then need to be organized into an Excel file that includes the following information for each location: Name of location, Address line 1, City, State, Postal Code, country, and phone number. (roughly 30 locations per US 50 states) Deadline: 2 days and budget for whole project $25AUD

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    Job Description: Our company is seeking a skilled Web Scraper/ data converter. The successful candidate will be responsible for extracting data from a website containing an interactive map generated via Google. The extracted data will then need to be organized into an Excel file that includes the following information for each location: Name of location, Address line 1, City, State, Postal Code, country, and phone number. (roughly 30 locations per US state) Responsibilities: Navigate to the website containing the interactive map generated via Google. Use Web Scraping tools to extract data from each location on the map. Organize the extracted data into an Excel file. Ensure accuracy and completeness of the extracted data. Requirements: Strong experience in web scraping and data e...

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    I have got a long way through this project myself, however, I now have a circuit that simulates correctly but fails when created in hardware. I have tried to work out what is wrong as in the simulation all components are within spec, however in reality this is obviously not the case. I'm looking for an experienced electrical engineer to help me to develop a switchable constant current circuit so I can output a 7-14mA signal from a 10-15V source against a changing load resistance. I want both simulation and physical demonstration of the solution. I am trying to replicate an ABS sensor signal, for which I believe, and example circuit is below. I need to replace the Schmitt trigger section with a 3.3v microcontroller output and have a square wave output with a tran...

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    I am looking for someone to design and develop a digital controller consisting of microcontroller/DSP to control IGBT based power source by Pulse Width Modulation . Power source works on 3 -phase supply and has full bridge inverter circuit. The controller should be able to generate pulses to drive IGBTs as per the set current or voltage depending upon constant current /constant voltage topology. The digital circuit should be able to drive wire feeder which has a PMDC motor . There should be a human interface for the control of various parameters. The power source is expected to have various features including pulsing, wave shape generation ,independent control of pulse width of positive & negative cycles . The controller should be able to detect the rate of rise of...

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    I am looking for a freelancer who can develop a standalone converter that can convert OGV files to MP3 format. The converter will be used for personal use on a Windows platform. This can also be designed in php or any other web language but on a local server. The ideal candidate should have experience in developing software that can handle media files and have a good knowledge of audio codecs. The converter should have the following features: - Ability to convert OGV files to MP3 format - Simple and user-friendly interface - Fast conversion speed - Ability to handle multiple files at once - Option to customize output settings - Compatibility with Windows operating system.

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    ...Comparison and logical operators all evaluate to either 0 or 1. • If a function call terminates without executing a return statement, the function returns 0 by default. Return statements are also allowed in the main program block, where the effect is to halt execution (the return expression is evaluated but its value is ignored in this case). • As in C and Java, the && and || operators have “short circuit” semantics. When the first argument of && evaluates to False (0), the second argument is not evaluated and the operator returns 0 immediately. Dually, when the first argument of || evaluates to True (any non-zero value), the second argument is not evaluated and the operator returns 1. • All other operator and function arguments are eval...

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    ...Comparison and logical operators all evaluate to either 0 or 1. • If a function call terminates without executing a return statement, the function returns 0 by default. Return statements are also allowed in the main program block, where the effect is to halt execution (the return expression is evaluated but its value is ignored in this case). • As in C and Java, the && and || operators have “short circuit” semantics. When the first argument of && evaluates to False (0), the second argument is not evaluated and the operator returns 0 immediately. Dually, when the first argument of || evaluates to True (any non-zero value), the second argument is not evaluated and the operator returns 1. • All other operator and function arguments are eval...

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    Description: I am looking for an experienced PCB designer to create a custom Wi-Fi thermostat using the ESP32-WROVER-E-N8R8 module. The design must use SMD components and be no larger than 60x60mm. The thermostat will be powered by 24V AC, and it will control up to 4 relays handling 24V AC / 1A max. Key requirements: ESP32-WROVER-E-N8R8 module with program and reset buttons, as well as status LEDs for upload and operation. Four relays capable of handling NO - COM 24 Volts AC / 1 Amp max. Rectifier bridge to convert 24V AC input to 12V DC / 3.3V DC. Temperature and humidity sensor: Sensirion I2C SHT31-DIS-B2.5kS. VOC sensor: Sensirion I2C SGP40-D-R4 (with a different address on the same bus). SMD components and a rectangular PCB no larger than 60x60mm. Deliverables: Schema...

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    There's a Python converter/API to convert the CWR (Common Works Registration) EDI format into JSON: - however, if installed via pip, it fails and reports error messages and does not produce a JSON result. The task is to investigate and fix the cause, so this conversion can be performed again. Additionally, in the source input files this conversion needs to be performed on, there's a recurring error present, which makes the input files invalid, so that's another reason why the conversion fails. Investigate the cause and nature of the error in the source according to the CWR format description/spec and suggest a solution to correct it.

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    webpage report should be in pdf multiple pages and it should be responsive

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    Trophy icon Update BTH Logo Finalizado left

    LOOK AT THE CURRENT LOGOS!!! THIS IS FOR BASKETBALL. If, you're unable to provide the same level of quality as the attached logos, DO NOT SUBMIT! ...DO NOT SUBMIT! I'm looking for a professional designer to update my business logo for (BASKETBALL SUBMISSION) Big Time Hoops. I don't want to keep the same format, but rather need an entirely new design that still represents my brand. Please choose colors that will fit with my brand while creating an attractive and recognizable logo. Additionally, I'd like to include a tagline or slogan with the logo. I look forward to seeing your designs! Ive included some current logos that we use as a reference. Looking to create 2 new logos 1. BATTLE OF THE SOUTH logo with Big Time as tagline. 2. CIRCUIT OF CHAMPIONS ...

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    Custom ESP32 board Finalizado left

    We are seeking an experienced PCB design engineer to develop a custom PCB for an ESP32 micro-controller with WiFi capabilities, battery management, wireless charging management, USB connectivity, and a flexible flat cable (FFC) connector. The project also requires the design of a flexible flat cable with a small sensor on one end and the connector on the other end. The final deliverable should include all the necessary design files and documentation to send to a PCB manufacturer for fabrication and assembly. Image attached is the form factor for this project. Skills: Proficiency in PCB design and layout using software such as Altium Designer, Eagle, KiCad, or OrCAD Experience with ESP32 micro-controller and WiFi circuit design, including the use o...

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    Transmission line expert required. Must have skills in the use of: Smith charts for open circuit and short circuit stub matching. Time Domain Reflectometry (TDR) Lattice diagrams

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    I need a pdf2docx converter with source code that can accurately extract text, tables, and images from PDF files. It should preserve the original formatting, such as line alignment, tabs, and output the extracted information in a .doc format It will support Bangla and English language. I will be happy if anyone helps me for making a pdf2docx converter. Note: I use pdf2docx which gives tables, line alignment, and tabs perfectly but problem is that the text is not correct because it does not support Bangla Bangladeshi Language. To support Bangla Bangladeshi Language I use pytesseract OCR It gives text accurately but problem is that it does not support tables, line alignment, and tabs. details link:

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    TENS EMS Power Supply Finalizado left

    Power supply to provide a current source for a TENS EMS application. Milestones 1) Create circuit. Provide detailed circuit description. Design PCB. Produce parts list. 2) Create power supply circuit board for testing. Show test results. 3) Manufacture (four) power supply circuit boards. 4) Post power supply circuit boards to client for final testing. • Input voltage 5 to 6 volts DC • Adjustable 0-120 mA at 20-100v. • Stimulation current control via 0-5V control (0-120mA) • Stimulation current sensor feedback to electrode skin contact detector • Anode Cathode voltage differential sensor • Electrode skin contact detector (Checks voltage differential and current to determine the impedance. - Adjustable maximum...

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    I am looking for a freelancer to create a circuit and pcb design that has a potentiometer whose output is converted to 0-20ma current. The circuit is to be used to emulate 0-20ma transducers. The circuit and pcb design must have four channels, each using a potentiometer to adjust output over the range 0-20ma outputs. The power supply is to be from 9-24vdc. It should be low cost with full components list. Components must be freely available. Design should be providedin Kicad files Ideal skills and experience: - Experience in designing and building current emulators - Knowledge of electrical engineering and circuit design

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    ...Testing of the Motor with Load / No load condition with a custom kit 4. Interfacing of different sensors with microcontroller -Hardware Design for motor control 1. Application specific component selection in the motor controller by reading the datasheet of each component 2. Designing of Power supply section, Inverter section, Voltage sensing circuit , Current sensing circuit, Hall sensing circuit & other sensing detailed calculations and simulations 3. Interfacing of all the hardware circuit to drive the BLDC motor. 4. How to select the microcontroller and interfacing of other circuit with controller. analysis of Power Module/ Driver circuit. ...

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    I am looking for an engineer to build me an electric circuit for wireless power transmission. I need a transmission system that utilizes microwaves, as I believe that would meet my specific requirements best. I do have an idea of what I need, but I am also open to suggestions. The voltage requirement for transmission for this project is 200v. The successful engineer will need to take my suggestions and ideas into account, while also providing a professional level of service and willingness to go above and beyond to meet my needs. The successful engineer must also have a vast amount of experience designing and constructing power transmission circuits.

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    We need to develop the following equipment (only technical documents): 
 1. Framework for ISO15118 PLC 2. Power converter AC/DC, 3ph 380V input, 500V DC output, 20kW 
  Maybe you already did it before so we can buy your technical documentation and all schemes. Or maybe you could create it - we will consider all options. Please offer your terms!

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    We need to develop the following equipment (only technical documents): 1. Framework for ISO15118 PLC 2. Power converter AC/DC, 3ph 380V input, 500V DC output, 20kW Maybe you already did it before so we can buy your technical documentation and all schemes. Or maybe you could create it - we will consider all options. Please offer your terms!

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    need python converter to Convert csv file to a correct json file, in attached, the csv file not organized, and the json output example file.

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    PCB CIRCUIT DESIGN Finalizado left

    Looking fir some one to do pcb design of circuit , the drawing and model already done only need clarification and adjustments and send the file again and needed the details , we can discuss further thank you

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    looking for a freelancer to help me design a Detector Meter using Digital Ratiometric Measurement Techniques. The primary purpose of this project is for research purposes. I require someone with expertise in designing both Capacitance Meter and Hall's circuit for Q. Additionally, I need an experienced individual to design an FIR filter using the windowing method using MATLAB. The filter should be a low pass filter, simulated with both Hamming and Hanning simulated 'SINC' function. The specific requirements for the FIR filter design are the passband and stopband specifications. The implementation requires the use of MATLAB.

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    Hello, We have a csv with 100 blog posts, that we need to convert to json file. we need a python converter that will split the data to propore json file accepted by ghost blog.

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    Language Converter App Finalizado left

    I am looking to build a Language Converter app for web. The converter needs to have Text to Text capability, Look up a word, including give the word’s meaning, usage and examples. 2. Add new words. 3. Delete unused words. 4. Building your new words list and require access to an external database. This is an ambitious project and I'm looking for an experienced software engineer who is skilled in web development, Asp.net core, JavaScript, SQL Server, with a proven track record of building successful language converter applications. Ideal candidates will be recognized for their great attention to detail, creative problem solving abilities and their dedication to the timely completion of the project. If you believe that you could assist me with executing this p...

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    Modify Camera MCU schematic and layout by replacing Battery Charging circuit, replace accelerometer, add backup battery/xtal for RTC, add PWM level shifter, add peripheral power management switches, remove other circuits.

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    I am looking for an intermediate level freelancer to help me with my electronics project on MOSFET and BJT's. Specifically, I need help with circuit design for a specific application. Ideal skills and experience for this job include: - Strong understanding of MOSFET and BJT's - Intermediate level of expertise in electronics - Experience with circuit design - Ability to communicate and work collaboratively with me on this project. I own example documents about the project and I need it on 24 April. Thanks in advance!

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    Must know how to use smith charts, TDR lattice diagrams and stub matching to reduce reflections and printed circuit boards.

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    ...waterproof covering to avoid both water and physical damage. The design of such a covering is not within the scope of this project, but the electronics design should be such that enclosure is expected. If significant heat is expected to be generated and require dissipation, this should be noted, but hopefully this will not be a concern as low electrical consumption is a design requirement. 8. Anticipated height with enclosure should be less than 1cm, ideally; up to 1.5cm is OK. 9. The "on" signal should be sufficient to control a MOSFET relay, preferably 5V. One idea for the pressure sensor is to use a material such as Velostat or Linqstat that reduces resistance under pressure. However, I need you to design the circuit for it. The ci...

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    Acuerdo de Confidencialidad
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    I'm looking for an experienced industrial automation specialist to continue the development of an instrument for measuring liquid level in a tank. The existing STEP files will need to be modified. I need 3 to 4 STL files to be used with a 3D printer. The details are important so the designer must be able to be reached via voice/visual conversation in English. This is structural design, not circuit board design or engineering. I do not need a working prototype but rather a physical representation (inside and outside) of a product for demonstration purposes. If you have the skillset and experience to take on this project, I look forward to working with you.

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    RF TO IP CONVERTER Finalizado left

    I am looking for a skilled freelancer to develop an RF to IP converter for wireless communication. As I am open to suggestions, I am hoping to work with someone who has experience in this field and can provide recommendations for the best technical specifications for my project. Ideal Skills and Experience: - Experience in developing RF to IP converters for wireless communication - Understanding of technical specifications for wireless communication - Ability to provide recommendations for technical requirements - Strong problem-solving skills Budget: My preferred budget range for this project is mid-range.

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    This is my first project for the award. Sorry, have less experience with it. What should be done? 1. There are 4 ladder slats that are already stocked. For each, a circuit diagram is to be created with the naming of all construction components. The construction component can be selected freely. The circuit boards are only intended as a pattern. A functional list can be provided as aid. All detailed questions can be answered in conversation. P/S: My English is not good, so I prefer German or Russian language. English is only with correspondence so that I can translate it through Google. Project is meant as long -term. I see this task as the first task. --------------------------------------------------------------------------- Das ist mein Erstes Projekt für die Ve...

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    Seeking a skilled freelancer to help design an integrated circuit device for my project. The primary function of the device is to handle signal processing. I have a specific list of design constraints and requirements that must be met. The project is urgent and must be completed within 2 days. Ideal skills and experience for the job include: - Expertise in integrated circuit design - Knowledge of signal processing - Ability to work quickly and efficiently under tight deadlines - Strong communication skills to ensure clear understanding of requirements and constraints.

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    We are a college based team who are designing motor controller circuit using teensy 4.0 . We are using gearless BLDC motor of 48V 250W.

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    In my office, I have a 3-phase powermeter. I want to add a new 25A circuit breaker( One phase only ) to an existing power board. No empty space left, so you have to add one more box. The white cable there is a size 6 cable, which later will be hard wired to a UPS ( Not a part of this job though ). So, the job is to add an extra one phase circuit breaker to the power and to test it. I also need a certificate for this job. The job is in Collingwood and must be done during business hours

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    You must have experience in electronic product design and be familiar with adding new features to existing products. Knowledge of circuit design and firmware development is also required. More details will be shared in a private chat.

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    Matlab simulink Finalizado left

    I am a beginner level user with Matlab Simulink, and I have the necessary files to design a power electronics (STATCOM Power systems) model. I need help analyzing the circuit. I'll post further instructions

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    I am in need of an electrical engineer to design a DC circuit for industrial use. The engineer should be experienced in planning and have a strong knowledge of circuit design. The intended project should have practical implementation strategies, and the engineer should be able to produce quality results that meet the industry standards. The engineer should be able to produce an efficient design that makes the best use of available resources and meet the given objectives. Moreover, the engineer should be willing to test the design to make sure it meets the given requirements and provide feedback on any changes that are necessary. This project is intended for industrial use and the engineer should have previous experience working on similar projects.

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    I am looking for a developer who can create a MS Word to PDF converter with both standalone application and web-based converter capabilities. The converter should have basic conversion features and be capable of converting MS Word documents to PDF format. Additionally, I would like the converter to be developed using Python. Ideal skills and experience for this job include proficiency in Python development and experience in developing converters.

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    I have a PCB design in kicad and I am looking for someone to design and develop a DC to DC step up converter for it. Also, the design has a keypad interface and I need to replace it with a Bluetooth interface. Moreover, I need to shrink the board size as much as possible. The supply voltage is 5v and I need to convert it for one of the components to 12v, and the current is 2A. The attached design is already supported with a malfunctioning step up converter, I need to remove for good, and use another technology. I need an experienced engineer who is familiar with such projects and knows exactly what I'm looking for. They should be comfortable with taking on the challenge and helping me to complete the project in an efficient and timely ...

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    Hello Nazir, as discussed int he chat I'm hiring you for developing a PCB, ready for printing at JLC pcb, with full circuit schema, gerber files, BOM files and list of components needed, and also for updating the files you delivered within the contest "Esp8266 with relay pcb module design" to be ready for printing at JLC PCB. This new board will use a nodemcu module esp32, with 8 relays, 8 leds for relay status, led for wifi-connection etc, lets discuss via chat.

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