Dtmf decoder schematiccông việc
I am seeking an experienced Electronics Engineer to develop a boost con...48v DC 4.800w to 320v DC with a power of around 3500w. Key project requirements include: - Design a boost converter for increasing voltage output - Easy design PCB and schematic in KICAD - Use components that is easy to buy from Mouser our other company in EU - Use most SMD components Ideal skills and qualifications: - Proficiency in circuit design and simulation - Deep understanding of Boost converters - Experience with wide variety of components (Semiconductors, Passives & Integrated circuits) - Proven track record in delivering high power, high efficiency circuits. Your final deliverables will be a detailed schematic diagram, list of components with ordering details, and any other constructi...
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My current project requires custom created eplan P8 macros for schematic symbols and terminal block. Required Skills: - Thorough understanding of ePlan P8 version 2.9 - Expertise in creating schematic symbols and Terminal block macros Key Attributes: - The macros should be compliant with specific company standards - Capability to incorporate detailed specifications inherent to my company standards We do project with 60plus of the same type of drives in them. I have attached example drive drawings with a spread sheet explaining the drawing references. Each drive has up to two motors attached, each motor has up to 2 pecs attached to them connected by a splitter(Junction Box) Each drive has a 24v bus system attached (3 wires) and also a ethernet bus. Each drive has a name,...
We are seeking skilled candidate with experience in water treatment systems to design and create detailed schematic drawings for a Compact Waste Water Filtration System. The ideal candidate will have expertise in the use of plate-type ceramic membranes as the primary filtration medium and will be responsible for specifying all necessary equipment and components to ensure the system meets high efficiency and environmental standards. Responsibilities: Design a compact wastewater filtration system utilizing plate-type ceramic membrane technology, tailored to meet specified performance criteria. Create detailed schematic drawings of the entire system, including all mechanical components, piping, and ancillary systems. Specify equipment types and models for all components of the ...
I need a small USB 2.0 device with stereo input and stereo output I'm looking for a professional who can create something similar to this (see link) but with one change: L/R line input L/R line output See pictures below So, mainly the professional has to modify a project create and provide me the schematic plus create the PCB and follow the first creation Further explanations by chat Budget 175 USD
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We want to control the current through 6 heater coils. The power supply for the heaters is rectified mains electricity. The power to each coil is controlled via a MOSFET which is controlled from a Arduino Nano. We will solder the components by hand, so we just need schematic and Gerber files.
I need a skilled freelancer to develop a rough schematic of an integrated circuit for our unique line of gym equipment, which will form part of a patent application. Your main tasks will include: - Creating high-quality 2D CAD drawings for our six distinct pieces of gym equipment. - Designing a schematic layout of our circuit to effectively illustrate both connectivity paths and power sources. Successful completion requires expertise in creating patent-friendly schematics and professional 2D CAD drawings. An understanding of electronics and experience with gym equipment will be beneficial. Your output must be clear, concise, and well-suited for inclusion within a patent application.
I would like to Design a Graphics Card Schematic File. I am Looking hire Design Schematic File - For Graphics Card (GPU) Conducting thorough research on current GPU architectures, technologies, and industry trends. Defining the specifications and performance targets for the graphics card, considering factors such as core count, memory bandwidth, and power efficiency. Designing and modeling the GPU architecture using computer-aided design (CAD) software, incorporating advanced features for rendering, compute, and artificial intelligence. Implementing the design using hardware description languages (HDLs) such as Verilog or VHDL, and simulating the functionality using specialized tools. Conducting rigorous testing, validation, and optimization to ensure the graphics card me...
I'm looking for someone to edit an existing Altium schematic, you will need to remove some parts, you will need to add 2 new header pins, and move the components that are on the bottom layer to the top layer. Most of the routing is completed. this should be a pretty simple task. (please do not bid that it will take 7 days, and no this is not a $100 project!) This is the link for the board that I need to modify.
I am looking to have this project adapted for another project with a much larger power requirement: The current project powers a 20-100 watt heater and I need this schematic reworked so that it may power a bank of 30, 150 watt silicone mat heaters up to 4.5kw. It must be able to operate up 30 heaters, but also a minimum of 1 heater. The final design should have the same functionality as the original project, and be compatible with Arduino. Items to be delivered: - Reworked electrical schematic - Bill of Materials - Functional Arduino program for operation
I need a vendor who will produce and test (after production) a PCB board which will be used to measure different temperatures. I will provide the schematic and gerber files, list of materials including a complete documentation. Based on that the vendor should produce and ship 3 prototypes to me (Location is in Serbia). Please provide me a total price from production over testing including (fast) shipping costs to Serbia.
This project involves two main tasks centered around video processing techniques using Python or Matlab. Task 1 focuses on frame prediction and error visualization in an uncompressed video sequence without and with motion compensation, including the implementation of an encoder/decoder for both scenarios. Task 2 requires making an object disappear from a short video with mild movement, utilizing motion compensation to achieve this effect, alongside documenting the entire process and implementing a system to manage these tasks. Deliverables include documentation, source code, and any necessary additional files in a compressed format, emphasizing the importance of originality to avoid plagiarism. Analytical Details in chat Budget $70 USD deadline 19/2
I require schematic design drawings for a prototype device. This includes a detailed focus on electro-mechanical elements, specifically: - Mechanical systems; The ideal freelancer for this project would be highly skilled with experience in electro-mechanical drawings. They should have a good grasp of working on prototype devices and must be able to showcase previous work related to this. An added advantage would be a strong understanding of different types of mechanical systems, including (but not limited to) HVAC, Plumbing, and Conveyor systems. Please, I need you to detail your experience in your bid, and provide examples of your past work if possible. Let's create something brilliant together.
I have schematic please create PCB Layout I Will invite on My Easy Eda Project and do this
...mixed-signal circuit design to accommodate both LED and EL panel requirements. - Experience in designing compact circuits that fit within specific size limitations. - Knowledge in efficient voltage conversion techniques to ensure the 3.7V input can be effectively increased for the EL panel use. - Familiarity with thermal management in small form factor electronics. **Deliverables:** - Complete circuit schematic including all components and their specifications. - A prototype design that adheres to the size and power requirements, if possible within the project's timeline. - Documentation detailing the design process, any software used for design and simulation, and guidelines for scaling the design if needed. This project is not only about meeting the technical requirement...
I'm seeking a proficient Arduino devel...Shield. The successful freelancer will be able to: - Integrate the GSM Shield to enable features such as answering calls, sending DTMF signals.. - Implement a unique functionality that allows the GSM Shield to auto-answer calls with DTMF. The ideal candidate for this project would have a high level of expertise in Arduino development, strong understanding of GSM Shield capabilities The bidding freelancer must provide evidence of similar successful projects. I need to do a POC when a caller is calling the arduino, the arduino recognizes the calling number and can do specific tasks based on the number : Wait 10 sec and send # DTMF code Wait 10 sec and send * DTMF code I have an Arduino Uno and a GSM Shield, and ...
Hello Avi, as just discussed in the chat.
...project into Diptrace. This task is aimed towards a more efficient and streamlined completion, ideally utilizing automatic conversion tools if possible, with no modifications needed post-conversion. The project involves two 2-layer PCBs: one measuring 45x45mm and the other 90x75mm. ### Ideal Skills and Experience: - Proficient in both Altium and Diptrace software. - Experience in PCB layout and schematic conversion. - Knowledge of automatic and manual conversion processes, with a preference for automatic to ensure efficiency. - Attention to detail to ensure the converted project retains its integrity and functionality. ### Project Requirements: - **Conversion**: Accurately convert the entire Altium project to Diptrace, maintaining the original design's integrity. - **Pro...
...development of villas in Indonesia and I would like to hire an architect with previous experience in the development of villas in tropical countries. Mainly I would need all the necessary renderings to be able to promote the development to future investors. Preliminary design: Soil and topography samples Phase 1 (Conceptual Phase) - Color plans - Exterior and Interior 3D images Phase 2 (Schematic Phase) 1. Architectural and landscape plans - Site plan - Floor plan (all floors) - Dimensioned plans - Building level plans - Exterior materials plan - Roof plan - Building view (4 sides) - Building parts (4 sections) - Main details - Stairs details - Railing details - Roof details - Wall and floor details - Roof details - General details - Pool details - Pool deck detail - Gutter...
I am seeking an experienced electronics/firmware engineer to create a detailed memory map for my project based on the provided schematic that uses the PIC microcontroller family. This project is specific and requires a professional who is comfortable with the intricacies of PIC microcontrollers as well as memory map creation and optimization. Budget $200 USD **Core Requirements:** - Develop a 8-bit memory map that supports: - Efficient read/write operations - Logical data organization for ease of access - Address decoding for device communication **Ideal Skills and Experience:** - Strong background in electronics engineering - Proficient in firmware development, specifically for PIC microcontrollers - Experience in creating memory maps, with a focus on 8-bit maps - Understa...
...systems - The circuit must operate on from 16-33V at max of 100mA - PCB should not include any MCUs - board should not exceed 5cm x 5cm in dimensions - design should have through holes for securing the board inside the housing -include 6 through hole 5mm LEDs that flashes with the horns sound - Include a piezoelectric buzzer that connects through TH + and - points. - Deliverables include Schematic Design with Gerber files and a Bill of Materials (BOM) for each design, clearly listing all components with specifications in terms of values, names and types and quantities. Components must be available in middle east region preferably Egypt **Ideal Skills and Experience:** - Proficiency in PCB design software (e.g., Altium Designer, KiCad, EasyEDA, Eagle) - Experience with...
...create a high-standard schematic for a control panel I've designed, aimed at monitoring systems. Despite having a clear vision and preliminary designs, my lack of tools and experience in creating professional-grade schematics has led me to seek expert assistance. The control panel, its components, and the connections between them are detailed in an attached file for reference. Ideal Skills and Experience: - Proficiency in AutoCAD for schematic design - Strong background in electrical engineering, especially in monitor system control panels - Experience in creating detailed schematics that include every component and connection - Ability to interpret preliminary designs and transform them into professional schematics Project Requirements: - Creation of a detailed ...
...Evaluation) project. The core purpose of this project is to enhance the efficiency of Bomba submission processes, ensuring they are monitored and evaluated effectively. Ideal Skills and Experience: - Proficiency in creating detailed electrical drawings. - Experience in Bomba submission requirements. - Knowledge in electrical engineering with a focus on safety standards. - Ability to produce schematic layouts and detailed wiring diagrams. - Experience with power distribution plans is a plus but not required. Project Requirements: - Develop detailed wiring diagrams specifically tailored for Bomba submissions. - Focus on improving submission efficiency through precise and clear electrical drawings. - Work closely with my team to understand specific requirements and incorporate fee...
...fundamental in moving the project forward. **Ideal Skills and Experience:** - Proficiency in electrical engineering, specifically with power distribution systems and control panel design. - Strong experience in PLC programming and implementation. - Expertise in creating schematic diagrams, wiring diagrams, and panel layout drawings. - Familiarity with custom electrical standards, as our project doesn't strictly adhere to conventional codes but has its own set of guidelines to follow. **Requirements:** - Produce detailed schematic diagrams to outline the electrical circuitry. - Create accurate wiring diagrams for installation and maintenance purposes. - Design panel layout drawings that reflect the arrangement and assembly of various electrical components. - Adapt an...
...of phone service providers (mobile and landline and business). The current system uses Python Django and Twilio APIs with Deepgram for transcription / recognition. Issues with current code: * DTMF tones drop the Twilio live call socket connection. During the re-connect phase we run into the sync issue and some of the call payload is missed. * Header (timestamp and caller) is not properly separated from message. Success of the project: * Work with the code to figure out how the voicemail call tree could be navigated properly * Figure out a way to keep a persistent socket connection once the DTMF interrupt is sent via the call * Segment voicemail audio messages and the their header metadata information into separate files * Come up with a logic to always listen to new vo...
I am looking for a freelancer who can assist me with the development of a microcontroller using Holtek HT66 8-bit microcontroller. The project requires the microcontroller to perform the following functions: - Analog to digital conversion - LEDs - Low power consumption The MCU chosen is HT66F003. Schematic, Product and development tools exist. Complete device and and in-circuit debugger can be sent to developer by fedex. Ideal skills and experience for this job include: - Proficiency in Holtek microcontroller development - Familiarity with interfacing microcontrollers with NTC sensors - Low power consumption microcontroller (IDLE / Deep Sleep) If you have the necessary skills and experience to complete this project, please submit your proposal.
Design a Schematic + PCB layout in Altium Designer of a module containing: 1. MCU ATMEGA32M1 2. LDO/Converter for the MCU with input voltage between 6V and 53V (as small as possible since it will only power MCU) 3. N mosfet with proper parameters (fully open with 5V at the gate, Vds = 6-53V, Id = 0-5A) and series 10ohm resistor as well as 100k gate pulldown 4. 2x 2mA LED (0402 or 0603) 5. 1x 10k NTC thermistor input 6. Reverse polarity protection (P mosfet + zener or more sophisticated IC) 7. 6A slow/medium blow overcurrent protection 8. Input power TVS voltage transient protection 9. CAN PHY: TJA1051TK/3/1J 10. SHT4x sensirion temperature and humidity sensor 11. zero ohm jumper to one of GPIOs 12. TC2030-IDC-NL flashing header 13. Voltage divider + capacitor for in...
...professional manner. And I can also design ELECTRIC, PLUMBING, AND FIRE FIGHTING. Requirements: - Strong knowledge in MEP design, particularly for residential buildings. - Proficiency in creating basic layouts and schematic diagrams. - Good grasp on HVAC system design and principles. Ideal Skills: - Experience with AutoCAD or similar drafting software. - Ability to communicate complex technical details effectively. - Familiarity with MEP standards and residential codes. - Detail-oriented with a focus on accuracy and quality in design work. Expectations: - Timely delivery of the required schematic designs. - Willingness to collaborate and make revisions as needed. - Provide design advice to help achieve an efficient layout. For the right freelancer, this could be an opp...
Looking for a power electronic engineer experimented . To help complete a Buck-Boost converter design. The engineer work with LTSPICE for simulation and will also take care of modifications in our original schematic and the routing on KICAD. He will work with a team of three other engineers and assists till the end of the project in test phases.
I need a skilled individual to meticulously review and finalize my two KiCad projects before I send them off for manufacturing. Here's a snapshot of what the job entails: - **Current Status**: Both projects are partially completed. - **Verification Tasks**: - Confirm **schematic correctness**, ensuring all components are correctly placed and connected. - Check **PCB layout accuracy** for optimal functionality and manufacturer guidelines. - Validate **component footprints** are to specification without overlap or errors. - **Manufacturer Constraints**: - Adhere to specific **size constraints** for the PCB design. The ideal freelancer will have the following skills and experience: - Proficiency in **KiCad software**. - A strong background in **electronics and PCB desi...
I'm looking for an experienced freelancer to convert a mixed-format PDF into a detailed OrCAD schematic for prototype development. The result should be a workable OrCAD file that I can use as a foundation for manufacturing a prototype. Here's what I need: - Conversion of a mixed-format PDF (both images and text) into OrCAD - A focus on critical details to create a functional schematic - Accuracy is crucial, but an exact replica isn't necessary; I just need a usable OrCAD file Ideal Candidate Should Have: - Experience with PCB design and schematic capture in OrCAD - Ability to interpret electronic schematics and component datasheets - Keen attention to detail and a focus on accuracy - Good communication skills and adherence to deadlines Your expertise ...
...Expertise in PCB design and layout for large-scale applications - Familiarity with integrating Wi-Fi modules into PCB designs - Proficiency in designing circuits for multiple sensor inputs - Knowledge in sending data in JSON format via APIs - Ability to create comprehensive parts specifications Key Deliverables: - A PCB design file ready for manufacturing - A parts list with specifications - Schematic diagram of sensor connections - Documentation detailing API communication setup Ideal Candidate: - A portfolio showcasing previous PCB designs with Wi-Fi and multiple sensor integration - Strong communication skills to collaborate effectively - Reviews or references demonstrating a history of successful PCB design projects If you have the technical skills to bring this project to...
I am seeking an expert in FPGA and ADC circuit design. The core task involves replacing the Cyclone FPGA with an Efinix FPGA and a Linear ADC with an Analog Devices ADC on an existing schematic. I have already purchased both parts. The ideal candidate will have extensive experience with: - Efinix FPGA and Analog Devices ADC, - Altium Designer for schematic design and routing, - Gerber file generation. Not only will you need to replace the components and carry out the appropriate routing, but you will also be tasked with ensuring the functionality of the revised design through simulation. An understanding of best routing practices and design validation is crucial for this task. Deliverables include the finalised Altium Designer files and Gerber files ready for manufacturing...
I've ventured on a project that involves the analysis of low frequency DTMF measurements. I need an expert who can guide me on how to use Tektronix MDO 3034 spectrum analyzer for this purpose. Key tasks include: - Conducting frequency analysis using the said equipment - Detailed measurement of frequency, dBm, and line resistance of DTMF tones of telephones Being well-versed in the use of spectrum analyzer is crucial for this job. It's advantageous if you have on-hand experience in frequency analysis, advanced signal processing, and measurement of frequency, dBm, and line resistance.
...wiring schematic for my project. Here’s what I am looking for: - Edit an existing wiring schematic: logos replacement and arrangement of components. - Integrate my website's links into the schematic. - Provide professional advice on the best format for future edits. Skills/Experience required: - Proficient in schematic design and engineering. - Experience in editing Adobe PDFs or similar formats. - Familiarity with CAD software is preferable. - Strong grasp of graphic design principles. - Ability to give expert recommendations on software compatibility. Please apply if you: * Offer a keen eye for detail. * Are efficient in delivering quality work on deadline. * Can communicate clearly and provide necessary guidance. * Have a solid track record o...
We are looking to build a small mezzanine in our factory. The are already has 3 concrete walls so we are after a floor with one lightweight wall, door and stairs. We are looking for someone to take our rough notes and measurements and provide a schematic with required plans to assist our build.
I'm looking someone to help me to design/capture a schematic based on Small Led PWM Driver(must include a power supply, transistor driver for the LED, MCU and UART Interface). Must be done for KiCad V5 or V7. I will provide you the circuit guideline, schematic components and footprints. Please only bid if you have previously experience with KiCad. Include the text "kicad mciau" in your proposal description. Regards
As a student pursuing a project in renewable energy, I require an expert in PV syst to design an off-grid photovoltaic system tailor-made for educational purposes. The focal point of this system is to effectively powe...power a machine consistently. - Develop a scalable model for potential future applications. **Ideal Candidate:** - Proficient with PV syst software. - Experienced in off-grid system design. - Understanding of student project constraints. - Excellent in translating academic requirements into a functional design. **Deliverables:** - A detailed system design. - List of necessary components. - Schematic diagrams and simulations. Applicants should showcase a portfolio of previous designs, especially in off-grid systems. Quick turnaround and clear communication are high...
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UPDATE!! You will need access to an Altium SW license as our license is not transferable!! As the client for this project, I've got some distinct changes ...essential. Some components of the original design need to be replaced. - Trace Routing: Apart from component updates, there are minor adjustments that need to be carried out on the trace routing. Ability to do minor trace changes are prerequisites for this job. Ideal Skills and Experience: - Extensive hands-on experience in Altium Designer Software. - A strong background in PCB designs and schematic modifications. Your application should highlight your specific past experiences that are directly relevant to this job. I'm counting on your skills and know-how to implement these changes accurately and importantl...
Hello, We are looking for a skilled PCB designer with expertise in ESP32-based systems. Our project requires a robust PCB design that can handle spikes, short circuits, and a 12V input. Additionally, the board will integrate a TFT display and several other components. Key Responsibilities: - Develop a detailed schematic for an ESP32-based system. - Ensure the design can handle electrical spikes and short circuits effectively. - Design the PCB to support a 12V input. - Integrate a TFT display and additional specified components into the design. - Provide a complete set of deliverables: PCB Gerber files, Bill of Materials (BOM) with manufacturing part numbers, and Pick and Place files. Requirements: - Proven experience in PCB design, especially with ESP32 modules. - Ability to desi...
I need a keen developer to create an accurate vehicle VIN decoder that can identify the make and model, year of manufacture, engine type, and K-Type. In addition to decoding VINs, the platform should include a comprehensive dashboard where I can edit data and add more information such as vehicle body type, transmission type, and fuel type. Honestly, I want to input as much data as possible to accurately identify any vehicle. The tool should be completed ASAP, so if you're an experienced developer with a knack for speedy, quality work, this project is for you. Familiarity with vehicles, their unique identifiers, and how to parse these identifiers from VINs is a must-have. Apart from your technical skills, I value effective communication and a strong work ethic. I need at leas...
I'm seeking a talented designer or artist to produce a series of basic missile and aerospace diagrams. Here's what I need: - Both missile and aerospace diagrams - Fairly simple detail, guided by photos or existing diagrams - No specific design style for aerospace diagrams - Transfe...what I need: - Both missile and aerospace diagrams - Fairly simple detail, guided by photos or existing diagrams - No specific design style for aerospace diagrams - Transfer of full sole rights and intellectual property Ideal skills for this project: - Proficiency in graphic design or technical illustration - Ability to simplify complex concepts visually - Experience with diagrammatic and schematic representation - Clear understanding of copyright and IP assignments Regular assignments aw...
...measurements - Conduct thorough testing and validation to ensure the card meets the required accuracy and performance standards Deliverables: - Complete design and development of the electrical measurement card - Detailed documentation including schematics, PCB layout, and firmware code - Test reports and validation results. The freelancer needs to handover all the Altium design source files for schematic, pcb design, and updated bom along with firmware source code, then only payment will release. Note: Previous experience in developing similar embedded systems for industrial applications would be highly desirable....
i have a bldc controller (example like this: video: image: ) and want to create a pcb that will controll it see image ( ) pcb will haveLM2596HVS to convert voltage from 30-42v to 3.3 for so we can add ESP32 _________ first u need to create a diagram/schematic(ill pay for it if it works), and i will test it on board if it works then u design/create pcb. because i wasted 2 month (created a pcb ) and it burn when it start to control the controller
I want a Flashing LED driver circuit ushing Linear constant current LE...50 pulses per minute. (5) Input Reverse polarity protection shall be provided using a Diode on the Positive supply pin. The freelancer shall: (1) Design the schematic. (2) Generate the PCB with proper vias and other mechanisms for thermal management (as drivers will generate lot of heat). (3) Deliver: (i) Schematic, (ii) gerber, (iii) BOM Payment terms: (1) 15% on Schematic (2) 25% on Gerber and BOM (3) 60% on successful testing of board. Freelancer Attributes: - Ideal candidates should have experience in electronic design specifically focused on LED technology. - Precise skill set required includes knowledge of simulation, schematic and PCB gerber generation. - Adequate thermal manageme...
I am seeking an electrical engineer or technologist skilled in producing detailed electrical drawings in SEE Electrical. These will encompass schematic illustrations, panel layout designs, and wiring diagrams. Your responsibilities will include: - Providing guidance on applicable technical requirements or standards, as I am currently unclear on this aspect. - Creating intricate component-level schematics. Your success in this project hinges on your detail-oriented approach and ability to deliver comprehensive, accurate designs. Ideal candidates will have: - Proven experience in producing varied electrical drawings - Proficient understanding of electrical theory and its practical applications - Willingness to provide advice on technical requirements - An eye for detail, emphasizi...
First Phase: Cost: $50 Time Frame: 3 days Scope of Work: 1. Component Selection 2. Schematic and PCB Design 3. ESP32 Programming Deliverables: - Gerber Files - Circuit Layout Plans (CLP) - Bill of Materials (BoM) - Arduino Sketch Second Phase: Cost: $50 Time Frame: 3 days Scope of Work: 1. Development of Desktop and Android App Deliverables: - (Android) - (Desktop)
