Pcb design circuit diagram inverterPekerjaan

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 need a PCB designed and laid out for a medium-sized consumer electronics product. The PCB should be as small as possible - ideally ~50mm x 50mm. Key Requirements: - Design a PCB suitable for consumer electronics - Layout the PCB and produce a Gerber file for manufacturing Ideal Skills: - Experienced PCB designer - Proficient with PCB layout software - Able to produce high-quality Gerber files I have prototyped with a breadboard and am now doing the same with a prototype PCB but want to get a proper PCB layout sorted with a gerber so I can get a professionally made up PCB for testing. I have a drawing of all the components and connections (see attached) but no experience of laying out a board. Not entirely sure how m...

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 Desig...

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 professional with extensive experience in PCB design, particularly using Altium Designer. The primary requirements for this project include: - Developing a PCB layout design tailored for through-hole components. - Utilizing Altium Designer for the design process. - The specifics of the PCB's function and component types will be provided upon selection. Ideal candidates should have a strong portfolio of previous PCB design projects, particularly with Altium and through-hole components. Understanding of power supply, signal processing, and microcontroller communication is a plus.

I'm looking for a skilled designer to create a visually appealing schematic for a project in the field of Electronics, Physics, and Nanotechnology. Key Aspects: - The diagram should have a strong visual appeal, as it will be used for presentations and publications. - While the visual aspect is crucial, the schematic must still be accurate and detailed to serve its purpose in the scientific community. Ideal Skills: - Proficiency in schematic design software. - Strong background in Electronics/Physics/Nanotechnology. - Excellent design skills with a focus on visual aesthetics. Please provide samples of your previous work in your proposal.

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 a professional who can convert my hand drawings into a detailed Piping and Instrumentation Diagram (P&ID). Key Requirements: - CAD expertise, specifically in P&ID creation - Ability to accurately translate drawings into CAD - High level of detail and precision - Create autocad blocks for features - Create template layout with title head - Proficiency in adding comprehensive annotations and specifications - Previous experience in system design CAD projects Ideal Skills: - CAD software proficiency - Mechanical drawing skills - 3D modeling experience Please provide examples of similar projects you've completed. Looking forward to your bids. Example P&ID required to be drawn up

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I'm seeking a skilled PCB designer with experience in IoT devices. The task is to design a compact PCB (4x3cm or smaller) incorporating the STM32 microchip for UART, SIM800L (GSM), and NEO-6M (GPS). The design should also accommodate a buzzer, mini LEDs, and USB-C charging, with provisions for battery integration (details to be finalized). Key Tasks: - Optimize the antenna design for GSM and GPS to ensure the best performance. - Create compact and efficient layouts that can withstand the rigors of a prototype. - Transition existing code from ESP32 to STM32. Key Considerations: - The primary focus of the PCB design is compactness. The smaller the PCB, the better. - The IoT device will be powered by a rechargeable battery, so co...

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...

Looking for a power engineer that can modify my AC to DC converter to be able to have more power than what it has right now. Must also be able to convert the Gerber to PCB and make modifications with proper simulation. Must be willing to start immediately and finish in less than 24hrs

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'm looking for an experienced software engineer to develop control software for my RGB LED project using the TLC5955 and STM32F411. I have the PCB ready, and the software needs to be written in stm32CubeIde. Key Responsibilities: - Develop software for individual control of RGB LEDs - Implement features including color changing effects, brightness control, and predefined patterns The ideal candidate for this project should have: - Extensive experience with STM32 programming - Proficiency in using stm32CubeIde - A good understanding of controlling RGB LEDs - Ability to create engaging and smooth color changing effects and brightness adjustments Please note that the software needs to allow individual control of each LED.

I'm in need of a proficient Embedded C programmer with extensive PCB design experience for a project focused on industrial equipment. Key Responsibilities: - Design a PCB with features for temperature sensing, motor control, water level controls, and process automation for a RO water treatment plant. - Implement necessary protections for ampere and voltage. Ideal Skills: - Expert in Embedded C programming. - Extensive experience in PCB design. - Prior work with industrial equipment PCB will be highly regarded. - Knowledge of consumer electronics and medical devices PCB design is a plus. Please note the ability to design a PCB that integrates all these features is crucial, as is the capacity to programme i...

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.

...and circuit designer to help create a home security system using a Raspberry Pi. Key Requirements: - Programming the Raspberry Pi to facilitate automation and control tasks. - Designing a circuit that integrates with various security components. - Enabling wireless communication between the Raspberry Pi and various sensors and cameras. Main Components: - Cameras and video recording: The system should be able to capture footage and potentially stream it. - Sensors and alarms: Integrating motion detectors, door/window sensors, and alarms is crucial. - Remote access and control: The system needs to be controllable and accessible from a remote location. Ideal Skills: - Proficient in Raspberry Pi programming and microcontroller programming. - Experience with ...

I am in need of a professional to help with my small remote control project. Currently, the device has been built, but I am seeking someone to make certain improvements to its performance as well as additional functionalities. Your main tasks will be: - Enhancing Features: Introduce new capabilities to the remote control that align with my vision while improving its performance. - Optimizing Code: I want the code to run significantly faster, meaning you will need to revise and optimize it to ensure there is a speed boost in processing time. Ideal candidates are those who have a keen eye for quality code writing and experience with programming for hardware devices. A strong understanding of algorithms, code efficiency metrics, and hardware-software integration is vital for this pro...

***Please read it thoroughly and let me know if it’s doable for you. Kindly avoid placing a bid in just a second without fully reviewing it.*** 
i have a presentation, with the subject: ‘’ Limitations of hybrid imaging devices (e.g., by attenuation correction) —> Discuss potential effects from auxiliary imaging (e....on image quality, supported by clinical examples. * Conclude with a discussion on mitigation strategies and their effectiveness, tying back to the artefacts previously discussed. —Visual Aids and Supplementary Materials— * Include clinical CT images demonstrating: * Streak artefacts caused by metal implants. * Beam-hardening artefacts in dense anatomical regions. * Use a flowchart or diagram to visually connect artefacts...

...expert who can design a circuit aimed at preventing current from flowing into a primary battery. This circuit will be used in a hazardous environment and needs triple redundancy. Normally this can be done with 3 diodes in series (see example attached) but the voltage drop is too big with diodes. Battery is 3.6V and circuit needs at least 3.3V. The design must adhere to the following specifications: - Incorporate triple redundancy - Ensure minimal voltage drop across the circuit - The circuit must be able to withstand a malfunction in the main device that could produce up to 7.5V without allowing any current to flow into the battery - Background current consumption should be minimal Ideal candidates for this project should possess: - ...

...a skilled PCB layout designer to create an electronic board for a smart LPG gas meter. This device should be capable of remote monitoring, conducting usage analytics, detecting leaks, and identifying tampering. Key Features: - Remote Monitoring: The meter needs to relay information about LPG usage and status to a central server. - Usage Analytics: The meter should collect data over time to provide insights into gas consumption. - Leak Detection: The meter must be able to identify if there is a gas leak and communicate this. - Tamper Detection: The meter should be able to notify when it has been tampered with. Communication Method: The smart LPG gas meter should use a cellular network for remote monitoring. Ideal Skills and Experience: - Extensive experience in PCB layo...

I'm seeking a skilled professional with expertise in IoT development, PCB design, and radio circuit design to assist in the prototyping stage of my project. The primary purpose of the IoT Arduino PCB is to carry out various tasks, including IoT, PCB, and radio circuits. Key Requirements: - Extensive experience in IoT development - Proficient in PCB design - Skilled in radio circuit design - Able to help move project from prototyping to final production - Capable of innovative thinking for diverse task applications Your role will be instrumental in advancing this project. Your skills can help transform this prototype into a successful final product.

...an experienced PCB designer to enhance my existing design. The PCB will integrate 2 high power relay-based motor controllers, with one of the controllers designed for speed control using PWM (Pulse Width Modulation). The whole project will be powered by a 12V-14V car battery. One motor have 10A max current and the other one have 60A max current. The whole project is controlled by an ESP32 micro controller. Also i would like to integrate a 12V to 5V stepdown converter to power the ESP32. Key requirements: - Add relay motor control for forward and reverse motion. - Incorporate speed control for one motor with PWM. - Integrate overcurrent protection into the PCB design. - Integrate 5V stepdown converter for ESP32 Ideal candidates should have: - Strong ...

I'm seeking a microcontroller specialist to assist with an ultrasonic speaker application primarily for sound transmission. This project will also involve PCB production. Key Responsibilities: - Design and implement an ultrasonic speaker system primarily for sound transmission. - PCB design and production for the system. - Utilize a microcontroller for system control and operation. Ideal Candidate: - Extensive experience with microcontroller-based projects. - Proven track record in designing and producing PCBs. - Knowledge in ultrasonic technology and sound transmission. - Ability to work independently and deliver high-quality work on time.

Project Title: Creation of a Technical Diagram for Fire Detection System Description for the STEP1 : I am looking for a professional designer to create a clear and detailed technical diagram illustrating the setup of a fire detection system. The diagram must include the following elements: Camera: Positioned in front of a pile of wood. Cables: Three cables extending from the camera to Splitter1 (RJ45). Splitter1 (RJ45): Connected to Splitter2 (RJ45) via one RJ45 cable. Splitter2 (RJ45): One cable connected to a Power Outlet (sector). One cable connected to a Network Switch. One cable connected to a Wired Alarm Control Panel. One cable connected to an Exterior Siren Bell from the Wire Alarm Control Panel. The diagram should have a clean and professional look, w...

I'm looking for a MATLAB expert to help me simulate a robotic arm with 13 joints. This project involves using a DC control circuit and a polynomial trajectory block. The goal is to configure the polynomial trajectory block so that the arm performs linear movements in a logical and consistent manner. Key Requirements: - Simulate basic motion with visible joints - Implement basic feedback control mechanisms Ideal Skills and Experience: - Proficiency in MATLAB - Experience with robotic simulations - Understanding of DC control circuits - Familiarity with polynomial trajectory blocks - Ability to configure simulations for specific movement patterns.

I'm seeking an electrical engineer with expertise in circuit design to help me develop a basic circuit for a control system. I own an elevator service company and require some assistance modernizing elevator components.

I need a plumbing riser diagram for a residential kitchen I am renovating. Here is the requirement of the Village for permit: New plumbing work must provide a riser diagram for water, waste and vent lines even if existing plumbing remains. This must be indicated on plans and meet the 2014 Illinois Plumbing Code requirements. Currently the sink is in the peninsula and I would like to move it to the wall where the peninsula is attached. me know if you are interested. Thanks The ideal freelancer should have a strong background in plumbing and architecture, with experience in creating riser diagrams for residential properties. Please provide examples of similar projects you've completed.

I need a plumbing riser diagram for a residential kitchen I am renovating. Here is the requirement of the Village for permit: New plumbing work must provide a riser diagram for water, waste and vent lines even if existing plumbing remains. This must be indicated on plans and meet the 2014 Illinois Plumbing Code requirements. Currently the sink is in the peninsula and I would like to move it to the wall where the peninsula is attached. me know if you are interested. Thanks The ideal freelancer should have a strong background in plumbing and architecture, with experience in creating riser diagrams for residential properties. Please provide examples of similar projects you've completed.

I need a plumbing riser diagram for a residential kitchen I am renovating. Here is the requirement of the Village for permit: New plumbing work must provide a riser diagram for water, waste and vent lines even if existing plumbing remains. This must be indicated on plans and meet the 2014 Illinois Plumbing Code requirements. Currently the sink is in the peninsula and I would like to move it to the wall where the peninsula is attached. me know if you are interested. Thanks The ideal freelancer should have a strong background in plumbing and architecture, with experience in creating riser diagrams for residential properties. Please provide examples of similar projects you've completed.

I need an experienced mathematician/electrical engineer to check formulas (integrals and basic a...the different types of acceleration possible at the same time. There is only one issue I have, and it concerns straight line acceleration of a charge. Assuming the electric field is even around a spherical surface, I can get very close to the answer, except my 4? should be 6? in the denominator. Something about a normalisation factor needs to be included. I would need the freelancer to show a diagram and the correct integrals to help me see this normalisation factor and arrive at the correct answer. Other than that, everything should look straightforward. The freelancer may also edit the work to ensure a cleaner and simpler document for use by both professionals and standard readers...

I need a professional to create an electrical panel drawing for an industrial setting. The drawing should specifically focus on the wiring diagram. I prefer this to be in accordance with the IEC standards. Ideal Skills: - Proficiency in creating industrial electrical panel drawings - In-depth understanding of wiring diagrams - Familiarity with IEC standards Experience: - Previous work with industrial electrical systems - Demonstrated ability to create detailed and accurate wiring diagrams

I need a professional PCB designer to help me design a 4 or 6 layer PCB in EasyEDA. The PCB is intended for use in consumer electronics, specifically for signal processing tasks. I have a complete schematic for the PCB, so your main task will be translating this into a robust, manufacturable PCB design. Ideally, you should have experience with PCB design for consumer electronics and signal processing.

Hi there I did read your project description and it looks you are looking for an electronics engineer having experience in circuit, PCB layout designing, and microcontrollers coding/firmware development. My name is Engr. Saddam Gul, I am an electronics engineer having 5+ years of experience in circuits designing, PCB layout designing, and embedded system microcontrollers (Arduino, ESP32, FPGA, C2000, STM, and Rpi) coding/firmware development. I have successfully executed numerous complex projects, which you can view in my portfolio as samples. Please feel free to share more details about your project, and don't hesitate to contact me for any further discussions. Thank you Regards Engr. Saddam Gul

We are seeking a talented 3D designer to create a high-quality render for a restaurant/event space. The design should bring our vision to life with a photorealistic and visually captivating representation. Project Scope: Type of Space: A dual-purpose restaurant and event venue. Deliverables: Photorealistic 3D render(s) of the interior and/or exterior. Multiple angles showcasing key features (e.g., seating arrangements, decor, lighting). Optional: A floor plan or layout diagram. Design Style: [Insert preferred style, e.g., modern, rustic, industrial, etc.] Requirements: Proven experience in 3D rendering for hospitality or event spaces (please share your portfolio). Expertise in tools like SketchUp, 3ds Max, Blender, or similar software. Strong attention to detail and...

I need a plumbing riser diagram for a residential kitchen I am renovating. Here is the requirement of the Village for permit: New plumbing work must provide a riser diagram for water, waste and vent lines even if existing plumbing remains. This must be indicated on plans and meet the 2014 Illinois Plumbing Code requirements. Currently the sink is in the peninsula and I would like to move it to the wall where the peninsula is attached. me know if you are interested. Thanks The ideal freelancer should have a strong background in plumbing and architecture, with experience in creating riser diagrams for residential properties. Please provide examples of similar projects you've completed.

I'm working on an Arduino project that involves...working on an Arduino project that involves various hardware components and I need help with several aspects of it. - Main Goal: The project revolves around both hardware and coding. - Hardware: The project will use sensors, motors, and displays. - Specific Tasks: I need assistance with circuit design and wiring, writing and debugging code, and integrating the hardware components. Ideal skills and experience for this job would include: - Extensive knowledge and experience with Arduino - Proficiency in circuit design - Strong coding skills, especially in Arduino's programming language - Experience with various hardware components like sensors, motors, and displays - Excellent debugging skills - Able to...

I am seeking a highly skilled Technical Report Writer with experience in FPGA development, PCB design, and electronic hardware integration to document a comprehensive report on the LVDS to MIPI CSI-2 video stream conversion project.

...looking for a skilled and experienced professional in raspberry pi or Arduino design and programming, with a strong background in home automation projects. Need to design with all components noted in image. Must provide links to purchase items to build working unit. Time Frame: 2 weeks Budget: as low as possible Ideal skills for this project: - Extensive knowledge and experience with raspberry pi or Arduino - Ability to design a user-friendly system - Proficiency in programming and troubleshooting - Creative problem-solving skills Program: Scan barcode and play audio based on barcode Audio can be paused, skip forward or back Led screen shows audio track #, battery life Requirements: ,schematic, PCB design, BOM ,components and website t...

I need an experienced PCB designer to develop a cost-effective PCB for me. This PCB should: - Communicate using Modbus RTU - Read data from 3 Modbus RTU Slave registers, with each slave having 5-10 Modbus Registers - Convert all read data into HART protocol (specifically HART 5) The primary function of this PCB will be monitoring, so the design should be tailored for efficient data tracking. Additionally, the PCB will need to be powered by a DC source, so the design should account for this. Ideal skills for this job include: - PCB design and development - Proficiency in Modbus RTU communication systems - Expertise in HART protocol conversion - Experience with DC-powered devices - Ability to create cost-effective solutions

...supported by the main board should include I2C, SPI, UART, ADC, RS485, and RTC. Deliverables Expected: 1. Three fully assembled and programmed PCBs ready for testing. 2. Complete source code for the project. 3. Schematic and Gerber files, including a pick and place file for PCB assembly. 4. Bill of Materials (B.O.M.) with vendor information. Ideal Skills and Experience: - Proficient in STM32 microcontroller programming and board design. - Extensive experience with thermocouple interfacing. - Knowledgeable in PCB design software and creating necessary files for assembly. - Able to provide high-quality source code and documentation. I have a detailed document ready for the hardware and software specifications and the software that needs to be written. I wil...

I am seeking a highly skilled Technical Report Writer with experience in FPGA development, PCB design, and electronic hardware integration to document a comprehensive report on the LVDS to MIPI CSI-2 video stream conversion project.

I'm looking for a professional who can convert my Altium Designer schematic diagram into a Gerber file. Key Requirements: - Proficient in Altium Designer, with experience in generating Gerber files. - Able to deliver high-quality work on time. Please note, there are no specific design rules or constraints to be applied. Default settings should be used.

CM5 Schematic and PCB design. Production files and BOM list. Periph Schematic and PCB Design . Production files and BOM list.

i want to resell my bandwidth to a small isp and he wants to use his own asn and ip pools. But my primary isp is saying that multiple bgp session is not possible on the single circuit which i have taken from them

I need a digital circuit designed that will sequentially display the number "210707069" on a seven-segment display. The design should be built using a 555 timer-based oscillator, JK flip-flops (7476 IC), and a BCD (Binary-Coded Decimal) encoding system. The circuit should continuously loop the number, correctly displaying it in sequence. Key requirements: - Use of 4-6 bit BCD encoding for each digit. - Simulation using Proteus software. - Deliver a fully functional circuit and a detailed report at the end. Primary focus: Accurate number display on the seven-segment display using Proteus. The circuit's simplicity and the simulation setup's ease are secondary considerations. The final report should provide a detailed account of the circui...

I'm in the process of developing a blockchain-based web application using the Ethereum platform, and I need a high-level software architecture diagram to guide the development process. Key Requirements: - The diagram should include the primary components of the system, specifically focusing on the role and structure of messaging queues within the architecture. - A clear representation of how these components interact within a blockchain context is essential. Ideal Skills: - Proficient in software architecture, particularly within the blockchain domain. - Familiar with Ethereum and its unique architectural elements. - Experience in visualizing complex systems in a clear, understandable manner.

...looking for an experienced engineer to help me with a project involving a DC motor, multiple sensors, and PCB design. Key Requirements: 1. **DC Motor Control**: The primary function of controlling the DC motor is speed regulation. 2. **Sensor Integration**: The project will involve the use of various sensors including: - Temperature sensor - Light sensor - Humidity sensor - Solenoid Valve - Flow Measurement - Sim Module - RTC 3. **PCB Design**: The PCB will need to cater for: - Signal processing and conditioning - Power management - Communication interfaces Ideal candidates should have a strong background in motor control, sensor integration, and PCB design. Expertise in signal processing, power manageme...

I need a simple electrical wiring diagram to properly connect and control my single-phase, 230V, 50Hz motor with 4 wires. My mains cable is a 3 core (Live, Neutral and Earth), l need a suitable controller. I prefer a manual switch for the motor. Specifically, I need a toggle switch. The wiring diagram should include how to connect the toggle switch to the motor, as well as the motor to the mains cable. The diagram should be clear and detailed enough for someone with basic electrical knowledge to follow. Ideal skills for this project include: - Knowledge of electrical engineering - Experience with wiring diagrams - Ability to create clear and detailed technical drawings.