1kva inverter circuit pcb일자리
...requirements. The winning bid will receive full technical documentation upon project award. Scope of Work The successful bidder will: Design and Develop: A single-sided PCB for a 20-port USB charging station incorporating all specified features. A firmware system that enforces a 6-month license validation system via USB Port 1. Prototype and Test: Deliver a fully operational prototype, including all hardware, enclosure, and software. Ensure that the prototype meets all functionality, safety, and durability requirements. Provide Documentation: A detailed schematic diagram. Production-ready Gerber files for PCB manufacturing. A complete Bill of Materials (BOM) with cost estimates. Testing and calibration reports verifying the prototype’s functionality. Ke...
I'm seeking an expert in PCB and hardware design for a specialized microcontroller project. There will be a defined board layout and initial choice of components. All boards you design shall have evluation board quality. It means that they will not actually go into real components and be used for internal purposes only. Ideal Skills: - Extensive experience in PCB and hardware design, including power supply, FTDI, UART, CAN, SPI/QSPI and I2C - Microcontroller and Microprocessor layout experience, especially industry-grade controllers like NXP, STM32, Renesas and Raspberry Pi CM - Knowledge about signal integrity, EMC and good design practices in general Requirements - all parts must be available and recommended on Mouser or Digikey - no China replicas - all design mus...
I need a professional to solder 7 wires of my Holy Stone 720e drone onto the board. The original solders are covered in a glue to protect them. I know which wires need to go where and that it is a quick task, but I just unfortunately dont have the equipment and the glue is annoying to remove. Ive cut the original wires (was replacing an arm) so you can see where the new wires need to go. I am in London, UK, and will not accept proposals from overseas, respectfully.
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. Adhere to me...
...the job to get done. I'll be super available and as helpful as i can. The mouse i desire is going to be printed with ( possibly) forged carbon fiber (if this information helps when designing honeycomb holes) I'll explain further step to step my idea: I want to buy the logitech g pro superlight 2 internals and put them in a shell that is going to be partly the same ( only the part that holds the pcb since it needs it's stands, screw holes and so on) but for the rest everything is going to be different. Starting from the height, i want a shorter mouse than the standard 38-45 mm you find in every mouse nowadays. I want a bottom left thumb support ( similar to the ones on the g502 that i can provide the stl file of) and a double finger support that resembles my ring ...
I need a skilled Home Assistant expert who can read data (MODBUS) from my Deye hybrid inverter using Raspbery PI besides Inverter and then present all information on a small LCD screen (under 10 inches) in my living room (sending the data to the screen using Zigbee). Key Requirements: - Display of battery status and energy consumption - Use of color-coded indicators for energy consumption - Real-time updates on the LCD screen Ideal Skills: - Proficient in Home Assistant setup and configuration - Experience with Deye hybrid inverters - Ability to program color-coded indicators based on energy consumption - Knowledge in interfacing Home Assistant with LCD screens
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 concepts in a simpl...
I'm looking for an expert PCB designer who can redesign my current PCB to incorporate more features, specifically aimed at enhancing its capabilities for a standalone IoT system. Key Requirements: - The PCB should be redesigned to support remote monitoring, data logging, and wireless communication. - It should also be capable of incorporating additional features without compromising the size or durability. Ideal Skills and Experience: - Extensive experience in PCB design and redesign. - Proven track record in designing PCBs for IoT systems. - Strong understanding of incorporating advanced features into PCBs. - Ability to enhance the performance of the PCB while keeping in mind the size and durability.
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 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 many lay...
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: 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 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 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 sim...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 interpret...
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 consideration for this power s...
...thematic designs are essential. Key Requirements: • The designer must sign an NDA before receiving detailed project specifics. • Provide examples of previous design work (board games or similar projects preferred). • Ability to deliver high-resolution, print-ready files for production. • Collaboration and timely communication during the project. Scope of Work: 1. Game Board Design: • A circuit-style board layout with thematic elements (e.g., start/finish line, pit stops, trivia spaces, hazards, and action spaces). • Approximate size: 20x20 inches, foldable for compact storage. • Clear icons and visually distinct spaces for movement and interactions. • Decorative elements to enhance the motorsport theme, including textures, cur...
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 improving efficiency where possible...
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 the LED strips to di...
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 it using Embedded C.
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.
...programmer 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. - Experie...
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...
...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: - Extensive expe...
...looking for 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 ...
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.
...need 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 backgroun...
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.
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 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
I'm looking for someone to assist with the fabrication of a PCB integrated with an array of SMD LEDs with the following properties: - The type of LEDs is chosen and the design of the board is ready (only in Gerber format, in the attachment). The person should use this to re-create the schematic drawing, BOM, placement file for assembly. There is no need for a new design from scratch, unless an obvious error is spotted. - It includes LEDs that does not appear in the stock of the intended supplier (i.e., JLCPCB). I need step-by-step assistance in handling this issue (how to order for them to stock etc.).
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 integrate har...
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 skilled and experienced professional in raspberry pi or Arduino design and programming, with a strong background in home automatio...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 to find these components Understanding of electronics and ability to work with various sensors and devices is a plus. Please include examples of previous home automation projects you've work...
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
...interfaces 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 will s...
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.
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 circuit d...
...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 management, and designing com...
I'm working on a project that requires a PCB design for a prototype. I need a PCB designer proficient in EasyEDA who can output EasyEDA project files including the PCB design, schematic diagram, and Gerber file. Circuit Details in PDF File - PCB Design Updated
I need a PCB designed for the ESP32 S3 DevkitC-1. This is a prototyping project, so the design should be flexible and adaptable for different uses. i have provided the image ,design will have to be like that but with 44pins and screw terminals(22-left & 22p right) socket to plug esp32 s3 devkit c1,male jumper wires connector,and above mentioned screw terminal Key Requirements: - Design a custom-sized PCB, tailored to specific dimensions - Prototyping-focused design, allowing for adaptability - Knowledge in working with ESP32 S3 is a plus Ideal Skills: - PCB design - Experience with ESP32 S3 - Understanding of prototyping needs - Ability to work with custom size requirements
