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I'm seeking an expert to analyze the impact of Gaussian measurement noise on the accuracy of estimating parameters from a second order equivalent circuit model. The primary focus will be on estimating resistance and capacitance. Key components of the project: - Assess the influence of Gaussian noise on model parameter estimation. - Explore the efficacy of the Kalman filter in mitigating the effects of this noise. Ideal candidates will have: - Strong background in circuit modeling. - Proficiency in noise analysis and filtering techniques, especially the Kalman filter. - Experience with parameter estimation of circuit components.
I'm experiencing background noise from my PDM microphone, which is connected to a codec ADC6140 during recording. I've already attempted to troubleshoot the issue by adjusting the microphone settings, but the problem persists. I need review of the PCB layout to identify the problem Key requirements: - Profic...PDM microphone, which is connected to a codec ADC6140 during recording. I've already attempted to troubleshoot the issue by adjusting the microphone settings, but the problem persists. I need review of the PCB layout to identify the problem Key requirements: - Proficient in audio electronics troubleshooting - Experience with PDM microphones and codecs - Able to diagnose and resolve analog circuit design Please provide your approach to diagnosing an...
I'm seeking an expert in circuit design, PCB creation, and programming for an NXP Battery Sensor tailored for an automotive application. Key Requirements: - Full design and programming of the NXP Battery Sensor with CAN and LIN MM9Z1_638. - Implementation of only the LIN (Local Interconnect Network) interface. - Support for specific functionalities: Voltage monitoring, Temperature sensing, and Current measurement. Ideal Skills and Experience: - Extensive knowledge in automotive sensor design. - Proficient in designing circuits and PCBs. - Experienced in programming for NXP components. - Familiar with LIN interface implementation.
We are looking for an electronics circuit designer with expertise in audio recording and playback to design a circuit for a small device with the following specifications: Device Requirements: Recording and Playback Functions: The device should record audio when a button is pressed. The playback should be triggered by an interrupt (via I2C). Audio Quality: The audio resolution should be at least 16-bit for high-quality recording and playback. Audio Alerts: The device should emit audio alerts in the following scenarios: When recording starts. When recording ends. When the battery is low. Power Efficiency: The microcontroller must support sleep mode to save power. The device should operate on 3 AAA batteries, using low-cost and power-efficient components. Trigger by Eve...
A digital control circuit/panel for controlling the power of a magnetron (same as the microwave oven with 1 to 10 power setting) with a timer, name, numbers, other letters, and memory (999) under a 4-phase setting. For example, the computer will ask for the name (15 letters), the power level, the timer, Phase 2, and so on in Phase 1, and at the end of Phase 4, it will ask to ENTER to start.
I am seeking an expert in battery modeling and parameter identification to improve the real-time performance of state of charge (SOC) estimation for Lithium-ion batteries. The project's primary aim is to enhance the accuracy of SOC estimation through refining the parameter identification accuracy within a second-order equivalent circuit model. Key Requirements: - Utilize Kalman filter-based methods for parameter identification. - Significant improvement in the accuracy of SOC estimation. - Experience with lithium-ion battery modeling and simulation. - Ability to deliver high-quality work under tight deadlines. Your expertise in this area is crucial for the project's success. A strong background in battery technology and real-time system performance will be indispensable.
...should effectively communicate the essence of your service: capturing missed calls and engaging leads using AI. Here's a description of a professional, impactful logo design: Logo Elements Typography: Use modern, sans-serif fonts to convey innovation and professionalism. Highlight "CallCatch" in bold or slightly larger font, with "AI" in a futuristic, tech-inspired style to emphasize the AI aspect. Icon: A sleek phone symbol or a missed call notification icon to represent calls. Incorporate an abstract "net" or "catching" element, such as a swoosh or loop, to symbolize capturing leads. Include subtle AI-related imagery, like a circuit board pattern, a small brain icon, or digital waves, integrated into the phone or catching e...
...importance to be a reliable and professional person. We’ll keep in touch through e-mails mainly. For instance, a reliable university student, a part-timer, a free-lance journalist, or a sales representative would be fine. WHAT DO WE OFFER We offer the possibility of a long term (though project-based) co-operation, the chance of gaining good money and the chance of being part of an international circuit of consultants to be involved in market surveys. We also offer field training: we’ll join you for 4-5 days in your country in order to work together on-field and bring our project experience after performing this kind of surveys in more than 50 countries around the world. TIMING Project timing for your country regards a start-up foreseen around the end of January 2025...
I'm seeking a seasoned Assembly language programmer to assist in enhancing our long-standing ASM program. This program has served us well for 20 years with some minor updates along the way, but we need to introduce some additional features. The program is used aboard a circuit board for our agricultural tool for dispensing granular materials in potted plant nurseries, the basic updates required will enhance the interface between the Applicator and a pot plant moving robot, adding signals via an existing wired port : 1. a basic (5v 0.5 second) output signal to confirm completion of dosage. 2. being able to remotely turn the unit on with an external input signal (5v 2.0 second or similar) Key Responsibilities: - Compile the existing ASM program to confirm compiling stability, an...
I need a skilled PCB designer to create a circuit board capable of measuring distances using a laser sensor (or ultrasonic). This system should have adjustable ranges and provide alerts through both vibration and sound. Furthermore, the design should incorporate a SIM for communication, virtual human sensors and a GPS module for real-time location tracking. Ideal Skills and Experience: - PCB design - Knowledge of laser sensors - Experience with SIM and GPS modules - Understanding of vibration and sound alert systems - Ability to create designs for adjustable range systems Please note, the system will need to provide real-time tracking, so experience with designing for this capability is essential.
I'm in need of a skilled circuit board designer to create Gerber files for a single-sided circuit board. This board is meant for a hobbyist-level rpi project, so the design should be user-friendly and suitable for the DIY community. Key Responsibilities: - Design a single-sided circuit board capable of accommodating connectors. - Create detailed and accurate Gerber files for PCB manufacturing. - Ensure the design is robust yet simple enough for hobbyist use. Ideal Skills and Experience: - Proficiency in PCB design software (e.g., Altium Designer, Eagle, KiCad). - Previous experience designing single-sided circuit boards. - Familiarity with designing for hobbyist electronics projects. - Ability to design for and integrate...
I'm seeking a skilled PCB circuit designer based in Delhi to design a double-layer PCB for video signal transmission and separation. This PCB will primarily serve in signal processing, so experience in designing PCBs for such applications is highly valued. Key Responsibilities: - Design a double-layer PCB with a focus on video signal transmission and separation. - Ensure the PCB is optimized for signal processing. Ideal Skills: - Expertise in double-layer PCB design. - Experience in the consumer electronics industry, particularly in video signal processing. - Proficiency in using PCB design software. - Strong attention to detail and ability to work to tight deadlines. If you are a professional PCB designer with a knack for signal processing, I wo...
...blocking the connection. To troubleshoot this, visit log @ :1Understand this warningAI Failed to load resource: the server responded with a status of 404 ()Understand this errorAI [2025-01-09T00:52:28.493Z] Error: There was an unhandled exception on the current circuit, so this circuit will be terminated. For more details turn on detailed exceptions by setting 'DetailedErrors: true' in '' or set ''. log @ :1Understand this errorAI [2025-01-09T00:52:28.497Z] Information: Connection disconnected. Uncaught (in promise) Error: Cannot send data if the connection
I'm looking for a stopwatch timer that counts the time a circuit is open. The timer needs to have a display counter using a Seven-segment display, and a reset function. This device is intended for personal use. Ideal skills and experience for the job include: - Experience in designing and building electronic timers. - Proficiency in working with Seven-segment displays. - Understanding of circuit design and timing mechanisms.
I'm looking for an electronic circuit designer to create a circuit for a buzzer game that will be used in a visual muscular coordination and precision abilities. Key Requirements: - The circuit will need to trigger the buzzer when a twisted wire is touched by the moving ring. - The circuit should be robust enough to handle repeated use in a game setting. The circuit to buzz and an LED strip illuminate for one second every time the metal ring in the hand of the player touch the twisted wire. After three consecutive times buzz, game will be announced over by a 5 seconds continuous buzz and LED light illuminated. The power source is a 12V AC transformer. Buzzer and led light strip are 12V powered. The picture attached is just to show the game in...
Projec...external ESP32 module. Button Functionality: A physical button will be used to cycle through the stored messages. Power Source: The watch should be powered by a rechargeable lithium-ion battery. Components: OLED display for showing messages. Button for navigation. Bluetooth communication. Deliverables: Fully functional watch prototype. Source code for both the watch and the external ESP32 module. Circuit diagrams and assembly instructions. Freelancer Skills Required: Embedded systems development. Experience with microcontrollers (ATtiny85, ESP32, etc.). Knowledge of Bluetooth communication. Proficiency in C++/Arduino programming. Hardware prototyping (OLED displays, buttons, power modules). Documentation skills. Budget and Timeline: Budget: 8k. Timeline: Deliver within ...
I'm in need of an engineering blueprint, specifically an electrical one focusing on wiring layout capable of providing professional engineer stamp of approval. Ideal skills and experience for the job include: - Proficiency in creating detailed electrical engineering blueprints - Experience with wiring layouts ...specifically an electrical one focusing on wiring layout capable of providing professional engineer stamp of approval. Ideal skills and experience for the job include: - Proficiency in creating detailed electrical engineering blueprints - Experience with wiring layouts specifically - Understanding of industry standards for safety and compliance - Ability to incorporate elements like load calculations, circuit designs, etc. into the layout - Strong attention to detai...
Looking for an Electronics Engineer We need a circuit designed to interface with an ESP32. The circuit should be capable of transmitting and receiving logic 1 and logic 0 commands via a two-wire current loop interface. It must support full-duplex communication, meaning it should also be able to receive responses. Logic Explanation: Based on the attached specifications: 1. Logic 0 ("Space"): Current: Between 0 mA (Minimum) and 2 mA (Maximum). 2. Logic 1 ("Mark"): Current: Between 42.75 mA (Minimum) and 47.25 mA (Maximum). The current loop operates at a nominal 45 mA ±5%. The voltage for the open-loop supply must be between 12V DC (Minimum) and 42V DC (Maximum). Requirements: The designed circuit must handle current regulation fo...
I'm seeking an engineer to design a simple circuit for a heated probe and console. The system must not exceed a temperature of about 130 degrees F. Key Features: - The console should utilize LED indicators for its interface. - The power source for both the probe and the console is a plug-in power adapter. - The console must include a temperature adjustment control feature. Ideal Skills: - Circuit design and engineering - Experience with temperature controlled systems - Proficiency in designing LED based interfaces
I'm in need of a professional who can help me source various electronic components for TV assembly. The components primarily include the display panel, circuit boards, and connectors and cables. Key Requirements: - Expertise in sourcing electronic components - Prior experience with sourcing parts for TV assembly is a plus - Ability to negotiate and secure cost-effective deals - Strong network with reliable suppliers - Good understanding of quality standards for electronic components
I am seeking a highly experienced circuit design engineer with expertise in digital and analog electronics, proficient in using Eagle for PCB design. The ideal candidate will have a strong background in signal conditioning, low-noise circuit design, and power management for compact, low-power applications. Familiarity with integrating multiple sensors, including PPG, glucose, HRV, and electrolytes, into electronic systems is a significant advantage. The role requires exceptional problem-solving skills, attention to detail, and the ability to deliver efficient, production-ready designs, including schematics, PCB layouts, and prototypes. If you excel in creating innovative circuit solutions and thrive in challenging projects, I would love to hear fro...
I need design & simulations for a 2wire & 3wire current loop transmitter using XTR115 . the sensor input is 0 - 24V ouput should be 4-20mA Key Requirements: Simulations : - I need circuit & simulation of the design in Altium or LTspice I am looking for someone who can complete this project ASAP, given the urgency. Please only apply if you have relevant experience and can deliver high-quality work quickly.
I need an expert freelancer to test and implement an IEC104 server for monitoring electrical components in my system. The server will specifically be tasked with overseeing transformers, circuit breakers, and power meters. Ideal Skills and Experience: - In-depth understanding and experience with IEC104 protocol - Background in monitoring electrical components - Proficient in server testing and implementation - Familiarity with transformers, circuit breakers and power meters - Excellent problem-solving skills and attention to detail
I need an experienced circuit analyst to review a simple, mixed-signal circuit diagram that uses transistors and provide suggestions for improvement. The task involves: - Analyzing the circuit diagram - Identifying potential issues or inefficiencies - Recommending clear, actionable solutions to optimize functionality This is a straightforward one-time task, ideal for a professional skilled in electronics or electrical engineering. If you have experience in circuit troubleshooting, particularly with transistors in mixed-signal circuits where component overheating is a concern, and can deliver quick, high-quality results, I’d love to hear from you.
...components on a copper strip-board for a USB powered torch light. The circuit involves a Capacitor, a diode, two resistors (10ohm) - but this is flexible depending on if the circuit can funcion , an LED, and a PTM. - The main issue lies in component arrangement on the strip-board, which has 10 rails. The USB, which serves as the power source, has four rails. - I have a partial schematic diagram of the circuit, but I'm unsure about the placement of some components. - Specifically, I need assistance with the PTM and power connection. Ideal skills and experience for the job include: - Proficiency in electronics and circuit design - Experience with strip-boards and USB powered circuits - Ability to interpret and work from a partial circuit ...
I need to have my Bosch Rexroth drive programmed. This will involve utilizing a closed circuit feedback loop for a pump control system. The pressure sensor will be used for the feedback loop, and the control algorithm will be a PID control. Key Requirements: - Programming of Bosch Rexroth drive - Implementation of closed circuit feedback loop - Use of pressure sensor for feedback - Application of PID control algorithm Hardware: - Please note that I already have the necessary hardware for this project. Ideal Skills and Experience: - Extensive experience with Bosch Rexroth drives - Strong knowledge of closed circuit feedback loops - Proficient in programming PID control algorithms - Familiarity with using pressure sensors in control systems - Prior experience in pum...
I need help with two circuit analysis problems regarding DC circuits, as shown in the provided figures. Tasks: 1. For the first circuit (FIGURE 1): - Calculate the value of the current through a given 11 V battery. - Calculate the power dissipated in three specific resistors (R1, R2 and R4). 2. For the second circuit (FIGURE 2): - Determine the current (i) flowing in a 30 Ω load using two different methods: a) Thévenin’s theorem b) The superposition theorem - Calculate the values of three inductors present in the circuit. - Calculate the complex form of the voltage across the load using any method. Requirements: - I need the answers typed in a word document file. - Detailed step-by-step solutions are required for ...
I am seeking a seas...seasoned ETAP professional proficient in conducting various power system studies, including load flow, short circuit, relay coordination, harmonics, and arc flash analysis. The primary focus will be on system design and optimization through arc flash analysis. Key Requirements: - Extensive experience with ETAP (Electrical Transient and Analysis Program) - Proficient in load flow study, short circuit study, relay coordination, harmonics, and arc flash analysis - Ability to provide system design and optimization recommendations based on analysis - Knowledge of safety standards and regulations related to arc flash Ideal Skills: - ETAP Power System Analysis - Electrical Engineering - System Design and Optimization - Safety Standards Co...
I'm in need of a skilled PCB designer who can create a comprehensive PCB design from my provided circuit in a PDF format. The primary goal for this project is product development, so the design should be suitable for that purpose. Key Tasks: - Interpret and translate the provided circuit information into a functional PCB design. - Ensure the design is compatible with Proteus 8 Demonstration for simulation purposes. Ideal Skills: - Proficient in PCB design software, with experience in Proteus 8. - Understands the intricacies of design for product development. - Capable of creating both SMD and Through-hole designs as needed. Note: The specific types of components or size constraints for the PCB design have not been dete...
I need a professional to redraw my current electrical circuit. The new version should be of better quality and formatted as a PDF. The circuit design should remain unchanged, but it should have a moderate level of detail. Ideal skills for this job include: - Proficient in circuit design software - Attention to detail - Able to deliver in PDF format - Able to maintain the same design
...primary focus will be creating circuit layouts. The draftsman should be capable of producing detailed, precise wiring diagrams with full specifications and annotations. Key Requirements: - Proficiency in AutoCAD, particularly in electrical drafting - Extensive experience in creating circuit layouts - Ability to produce detailed wiring diagrams with full specifications and annotations - Strong attention to detail and accuracy in technical drawings - Good understanding of compliance with project specifications This project requires someone who can transform design concepts into accurate, scalable 2D and 3D representations, ensuring clarity and efficiency in the designs. Please provide samples of your previous work in electrical AutoCAD drafting, particularly circ...
I need a basic weight measuring system designed using Arduino. The system will consist of a 10 kg load cell (preferably HX711), a 4-digit 16x2 LCD display, and a numeric keypad for manually setting t...simple setup using a wooden board and soldered wires will suffice. Ideal Skills: - Proficient in Arduino programming - Experience with load cells and weight measurement systems - Knowledge in interfacing LCD displays and keypads with Arduino - Ability to design simple prototypes Please note that the finished system should be able to compare real-time weight data with the manually set limit. The alarm system should be straightforward, requiring a simple push button to reset. NOTE : Look/Appearance in not hard requirement in the protoype, circuit wooden board and soldered wir...
Logo Design Script for Lvalues** **Company Name:** Lvalue **Tagline:** Tech-Driven Education **Industry:** EdTech **Target Audience:** Students, educators, and professionals seeking to upskill in the technology domain. --- ### **1. Design Objectives** - **Modern and Professional:** Represent the cutting-edge nature of the EdTech industry. - **Simplicity:** Create a clean and minimalist design for easy recognition. - **Versatility:** Ensure adaptability across various platforms (web, mobile, print). - **Memorability:** Make the logo stand out and leave a lasting impression. --- ### **2. Updated Tagline Focus** - **"Tech-Driven Education"** highlights the brand's mission to combine technology with learning. The tagline will align ...
I'm looking for an electronic engineer to design a circuit for a digital level. This level should have an LED illuminating when a 2% fall is detected. Key Requirements: - Medium Precision: The digital level doesn't need to be laser-precision, but it should be able to measure with medium accuracy. - LED Display: The display should be an LED that is visible in sunlight. It should activate when a 2%, 2.5%, or 3% grade is achieved. - Power Source: The unit should be powered by an 18v Milwaukee tools battery. - Brightest LEDs: The use of the brightest LEDs available is essential for this project. Ideal Skills and Experience: - Electronic circuit design: Proven experience in designing electronic circuits is a must. - Knowledge of LED technology: Familiarit...
I'm looking for a skilled Python developer with expertise in photonic circuit design. The primary output of this project should be GDSFactory code for the circuit. The use of the Photonics library is a must for this task. Ideal Skills: - Proficiency in Python - Experience with photonic circuit design and GDSFactory
I'm seeking an experienced electronics engineer to design and prototype a circuit board for a research and development project. This circuit board will be integral to a user-interactive interface, so experience with similar projects is crucial. Skills and experience required: - Proficient in designing circuit boards with microcontrollers, sensors, power regulators, servo motors, buttons, and displays. - Previous experience in creating user interaction interfaces. - Strong understanding of power electronics. - Ability to provide comprehensive design, schematic, and prototype. - Ability to write embedded code for the system processing Please provide examples of similar projects you've completed in your proposal.
I am in need of a skilled professional to assist me with the digital circuit design for a control system. The specific type of control system has yet to be determined, so flexibility and creativity in design will be essential. Ideal candidates should have significant experience and skills in: - Digital Circuit Design - Control Systems Engineering - Utilizing Microcontrollers, Sensors, and Actuators in Circuit Design - Conceptual Design, Detailed Design, Testing and Validation Your expertise will be invaluable in bringing this project to fruition. Please be prepared to provide a portfolio of similar projects you have successfully completed.
I am looking for someone who can help me create a circuit diagram (using a breadboard) in conjunction with an RFID reader and a haptic motor, along with the coding. I believe it is pretty easy to do for most but for the life of me I cannot figure it out- likely trying to overthink it. I have an engineering degree, but it's in a very different field, although I wish I would a have considered this field instead as it seems a lot more fun! The parts I have are: 1. Adafruit Metro Mini 328 V2 - Arduino-Compatible - 5V 16MHz (STEMMA QT / Qwiic) [ID:2590] 2. Adafruit DRV2605L Haptic Motor Controller - STEMMA QT 3. Lithium Ion Polymer Battery - 3.7v 1200mAh 4. PowerBoost 500 Charger - Rechargeable 5V Lipo USB Boost @ 500mA 5. RFID-RC522 I need 1. A diagram connecting the parts - I a...
...Induction Heating. The circuit and values for the capacitor and inductor in the resonant tank are provided. The project requires the MOSFETs to be working in pairs as it is a full bridge. Key Requirements: - Measurement blocks for the current on the inductor and the voltage passing through the capacitor - Selection of appropriate values for the MOSFETs, pulse generators and the voltage source - Demonstration of the effect of before and after using the ZVS/ZCS on the MOSFETs through graphs - Proper value selection for the matching inductors - Conducting open-circuit and closed-circuit tests by adding a resistor and displaying the power rating on it - Explanation or show the formulas used to get each value for each component I will need your assistance to understand...
Job Title: PCB Design Freelancer for Medical Pain Relief Device Description: We are seeking an experienced PCB design freelancer to develop a compact, efficient, and reliable circuit board for our innovative medical pain relief device. The device combines TENS (Transcutaneous Electrical Nerve Stimulation) and ultrasound mechanisms to deliver effective pain relief. Responsibilities: 1. Design and develop the schematic and PCB layout for the device. 2. Ensure the design integrates both TENS and ultrasound functionalities seamlessly. 3. Optimize the PCB for size, power efficiency, and reliability. 4. Provide Gerber files and other required outputs for manufacturing. 5. Create a prototype design for initial testing and validation. 6. Adher...
I'm seeking a professional with expertise in Analog Electronics to help me solve a variety of fundamental exercises and problems, inclu...expertise in Analog Electronics to help me solve a variety of fundamental exercises and problems, including those related to transistor circuits, operational amplifiers, and RC, RL, and RLC circuits. Key Responsibilities: - Assist in solving problems related to circuit design, signal processing, and component analysis - Provide guidance on all aspects of transistor circuits, including biasing and stability, amplification, and switching Ideal Candidate: - Extensive knowledge and experience in Analog Electronics - Proficient in circuit design and analysis - Excellent problem-solving skills - Able to explain complex conce...
I'm looking for a professional with expertise in AutoCAD to create an Erection Key Diagram for a 132kv substation. Key Requirements: - The diagram must be formatted in AutoCAD. - It should adhere to IEC Standards. - The diagram needs to incorporate specific components: Transformers, Circuit Breakers, and Busbars. Ideal Skills: - Proficiency in AutoCAD. - Knowledge and experience with IEC Standards. - Prior experience in designing substation diagrams.
I have a power amplifier that's not producing any sound. I've already checked the cables and connections but the issue persists. I'm looking for an electronic engineer with experience in diagnosing and fixing power amplifiers. Ideally, you should have a strong background in circuit analysis and repair, and be skilled in troubleshooting transistors and ICs. Please message me if you're interested in helping me restore my amplifier to full functionality.
I'm obtaining a permit from the City of Phoenix to add a 50A dedicated circuit for a pool heater. The City of Phoenix requires: (1) Electrical Load Calculation that will ultimately show at/below 200A for my existing setup + new pool heater (Pentair Ultratemp 140 H/C) (2) Electrical Panel Schedule showing existing + new circuits (NOTE: We have a 200A main panel, then a 125A sub-panel connected, see attachments). Seeking an expert to take my attached documents along with the City's examples and share (1) Electrical Load Calculation and (2) Electrical Panel Schedule that I can submit right to the City of Phoenix along with my permit application. Key Requirements: - Analysis to include lighting and outlets, HVAC systems, and all of my appliances. - Ability to follow stand...
...services to global clients, primarily focused on Printed Circuit Board (PCB) design and manufacturing. Our uniqueness lies in designing, prototyping, and developing diverse electronic hardware in a customized and highly precise manner. As a firm, we can transform your ideas or functional diagrams into electronic circuits or products that enhance the functionality of electronic devices. With a team of proficient engineers, we create exceptional electronic designs. Role Overview: R&D Engineer Location: Chennai, Tamil Nadu Key Responsibilities: • Product Development & Redesign: Develop new electronic products and redesign existing ones. Conduct research and testing on product concepts to improve functionality and performance. • Circuit Design: ...
I’m in need of a professional who can design a Switching Mode Power Supply (SMPS) for industrial use. The requirements for the power supply are as follows: - Input: 12-30V DC - Output: 19.5V - Current: 10.3A Key Features: The power supply needs to be robust and reliable, equipped with: - Overload Protection - Short Circuit Protection - Temperature Control While there are no specific certifications or standards required at this moment, it's important that the design considers the necessary industry standards for safety and performance. The ideal candidate should have extensive experience in power supply design, particularly for industrial applications, with a strong understanding of SMPS technology.
I'm in need of a seasoned MATLAB and Simulink specialist who can assist me with a project involving the design and development of a 20kV and 50kHz system for generating RF Cold Plasma. Key Responsibilities: - Create a comprehensive simulation of the system in Simulink - Ensure the simulation accurately reflects the intended circuit design Ideal Skills and Experience: - Proficient in MATLAB and Simulink - Prior experience with RF Plasma simulation preferred - Strong circuit design understanding - Excellent analytical skills for interpreting simulation results
I need an expert in circuit design and reverse engineering to help me replicate a 24v 2.5v SMPS (Switched Mode Power Supply) circuit for a new application. Key Tasks: - Reverse engineer the existing circuit and create a full schematic and operation guide - Design a new SMPS circuit capable of driving a mixed load (inductive and resistive) Ideal Skills & Experience: - Proficient in circuit design and reverse engineering - Previous experience with SMPS circuits - Able to create comprehensive schematics and operation guides The goal is to fully understand the existing design so that we can replicate it for a new use. The focus will be on creating a circuit that is capable of handling a mixed load, as well as improvi...
I'm looking for an experienced electronics engineer to design and code a circuit board that can control both analog RGBW LED strips and digital addressable LED strips (like WS2812) using an ESP32. Key Responsibilities: - Design a circuit board compatible with both types of LED strips - Code the ESP32 to control the LED strips - Ensure the circuit board can perform static color displays on the LED strips Ideal Skills: - Proficiency in circuit design and coding - Previous experience with ESP32 and LED strip control - Ability to create a robust and efficient circuit board Please note, there is no need for the circuit board to support any wireless control options or music synchronization. The primary focus is on controlling...
I have a power amplifier that's not producing any sound. I've already checked the cables and connections but the issue persists. I'm looking for an electronic engineer with experience in diagnosing and fixing power amplifiers. Ideally, you should have a strong background in circuit analysis and repair, and be skilled in troubleshooting transistors and ICs. Please message me if you're interested in helping me restore my amplifier to full functionality.
Struggling with setting the right freelance rate? This article provides tips on how to establish competitive rates on Freelancer.com based on market r