Pcb design circuit diagram inverter työt

I need a professional to create * a detailed string diagram lay out and grounding cable diagram layout for a solar project and * calculate the exact meters of 6 mm DC cable, MC4 connectors and grounding cable needed for this layout plan. * a detailed electrical schema for the DC and AC connection based on the inverter and battery manuals + the UK grid norm. * I can supply the .dwg lay out plan for the panels The setup includes two 110 kVA string inverters and two 10 kVA hybrid inverters to feed a 30 kWh battery system. Key details: - Area for installation: 100-500 sq meters - Type of solar panels: 1732 x 1162 x 30 mm - Type of inverter: 2 pcs 110 kVA string inverters and two 10 kVA hybrid inverters - Number of solar panels: 588 pcs panels, 532 pcs on stee...

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I need a professional logo for my company, 'Elzo Group,' which specializes in both construction and IT services. The logo should reflect a modern and futuristic style while representing both industries. Use a building graphic to symbolize construction. Incorporate circuit patterns or IT-related elements. Preferred color palette: Blue, orange, and white with gradients. The text 'ELZO GROUP' should be bold and modern, with a tagline 'CONSTRUCTION & IT' in a complementary style. The logo must have a sleek and symmetrical design, suitable for both digital and print media.

I need an expert electronics engineer to design a WiFi module for me. Key Requirements: 1. The module must support Wi-Fi standards 802.11b, 802.11g, and 802.11n. 2. It should use UART or SPI as the host interface to enable communication with the host computer. 3. Use a SoC with integrated Wi-Fi and employ Altium Designer to create the electronic schematic diagram. 4. The software architecture should encompass a TCP/IP stack and a UART driver. 5. A detailed explanation of the operating mechanism of the designed system is required. Ideal Candidate: - Proficient in using Altium Designer. - Extensive experience in WiFi module and SoC design. - Strong understanding of Wi-Fi standards. - Capable of designing a comprehensive software architecture. Please provide your prop...

We are looking for an experienced professional or team to handle the full design, development, and prototyping of a hybrid DVD player with integrated Android functionality. The ideal candidate should have expertise in both hardware and software development and be able to deliver a fully functional prototype. --- Key Responsibilities 1. Hardware Development: Design a custom PCB to support both DVD functionality and Android integration. Create a hidden mechanism for SIM and SD card slots. Ensure compatibility with Wi-Fi and 5G connectivity. Build and test a fully functional prototype. 2. Software Development: Develop the Android system for the device, including Google Play Store integration. Configure the system to support apps like WhatsApp, ...

I am in need of a microcontroller expert who can convert my current setup (ESP32, SIM800L, Neo6M GPS) into a more compact design using the STM32G030F6P6TR chip and embed it with a SIM868. The goal is to create a compact, efficient, and versatile tracking device. Responsibilities: - Convert the existing microcontroller setup to an STM32G030F6P6TR chip. - Embed the design with the SIM868 for enhanced functionality. - Design a PCB that accommodates this compact design without compromising performance. - Ensure the device is suitable for both indoor and outdoor use. The device needs to support real-time tracking functionality. Therefore, experience in designing tracking devices is preferred. Please note, I require only qualified professionals to bid on th...

I need a PCB design expert to help me finalize my PCB design for production. The circuit sketches, dimensions, and component lists have already been prepared. Key Requirements: - Adherence to Standard Design Rules: The PCB should follow standard design rules without any high-density or high-frequency considerations. - Single Layer Design: This PCB will be a single layer. - Manual Routing: The PCB design requires manual routing, not auto-routing or a mix of both. Deliverables: - A .Pcb file that is ready for production Ideal Skills: - Proficiency in PCB design software - Experience with manual routing - Strong understanding of standard design rules

I'm looking for a freelancer who can assist me with the simulation of a robotic arm (a simplified 3D model has already been imported) in MATLAB Simscape Multibody. The project involves customizing existing polynomial trajectory blocks to test joint motion. Each of the arm's 13 joints will be equipped with a DC motor control circuit, following a provided schematic. The shoulder, elbow, and wrist joints can move up and down, while the fingers are limited to gripping motions. Start your proposal with AOA and plz keep it short. Key Responsibilities: - Customize existing polynomial trajectory blocks to adjust joint angle limits. - Setup for testing joint angles (q) without considering velocity (qd) or acceleration (qdd). Ideal Skills and Experience: - Proficiency in MATLAB Si...

I need a professional PLC programmer with extensive experience in Function Block Diagram to help me program a Fab Giant PLC from scratch. My current file is unstable and potentially dangerous, so a complete restart is necessary. Key Requirements: - Programming of 9 inputs and 4 outputs. - Inputs should facilitate the Start/Stop of the machine, Sensor activations, and controlling various outputs in a specific sequence based on parameter checks. - Implementing an emergency stop feature for safety. - Use of Function Block Diagram for the programming logic. The software for programming this PLC is free and I can provide access to it. I'm looking for someone who can ensure the programming is stable, safe, and fully functional. Please, only bid if you have demonstrable expe...

I need an experienced PCB designer to route an existing PCB for me in EAGLE CAD. Key Project Details: - Size: The PCB is a medium size, specifically within the range of 2x2 to 4x4 inches. - Layers: It is a double-layered PCB. - Component Density: The design will have a medium density of components. Ideal candidates are those with prior experience in PCB design and routing, particularly using EAGLE CAD. A good understanding of double-layered PCB routing and medium component density layouts is crucial. Please include examples of similar projects you've completed in your proposal.

I need a Test the devkit about Bluetooth audio processing and PCB design for a pair of Bluetooth glasses. The primary function of these glasses is to playback stereo music via Bluetooth. The PCB will need to support audio transmission from a phone or Bluetooth source. Key Requirements: - Test a Bluetooth audio devkit - Proficient in PCB design and testing. - Strong experience with Bluetooth technology. - Capable of designing for audio transmission. - Knowledge in designing for stereo music playback.

Job will be to program a small capacitive IPS, TFT LCD touch screen controller to a remote 12-channel relay board. UART2: TTL/CMOS. communications. There is software available for the small 2.1 inch touchscreen and menu icons, and to assist in firmware. The relay board would prefer to utilize Raspberry Pi Arduino and use pre-configured circuit board. for 12v relay outputs. The outputs will be controlled by the touch screen controller's selection icons and menu's. The conclusion is to have a circular touchscreen controller with visible picture/icons that will: 1) push to activate an ignition relay. 2) Menu's to activate all additional relays on/off functions with picture icons for each selected choice. Price: $50-100

I'm working on a digital circuit design project focused on a finite state machine (FSM) for a lock system. I need assistance with the design and implementation using VHDL on a Basys3 FPGA board. Ideal Skills: - Proficiency in VHDL - Experience with digital circuit design - Familiarity with FSMs Key Tasks: - Design a FSM for a lock system - Implement the design using VHDL - Test the design on a Basys3 FPGA board Please provide examples of similar projects you've completed in your proposal.

I'm looking for an expert in HDI grade PCB design for a compact 23mm x 11mm PCB. This design is intended for a consumer electronics device. Key Requirements: - The PCB needs to accommodate various components: Sensors, LEDs, FPGA, and Buffer memory. - Sequential illumination - The design should be suitable for indoor use only. Ideal Skills: - Proficiency in PCB design software. - Experience in designing PCBs for consumer electronics. - Familiarity with the integration of sensors, FPGAs, and buffer memory on PCBs. - Knowledge of HDI grade PCB design. Please provide relevant samples of your past work.

I'm looking for an expert in electrical engineering to design a circuit for a small wind turbine that will power a submersible fountain water pump. The maximum power output of my wind turbine is less than 20 watts. Key Tasks: - Design a circuit that can efficiently harness the wind turbine's power to operate a submersible pump. - Integrate an automatic on/off switch for the fountain water pump into the circuit. Ideal Skills: - Proficiency in circuit design, particularly for renewable energy sources. - Experience working with small wind turbines and submersible pumps. - Ability to design and integrate control systems into electrical circuits. Please ensure you are able to deliver a robust and reliable design, as th...

I need an advanced ESP32 developer to help me connect a 3.5mm ...DAC or codec. I want to use the internal DAC and ADC and connect to a TRRS adapter. Your guidance and code will be crucial for this project. Working code But this assumes an external dac and adc according to my knowledge I want to use internal one and connect it to the 3.5mm adapter. I need a circuit diagram and code. Key Requirements: - The device must support answering and ending calls. - Expertise in ESP32 development is a must. - Previous experience with Bluetooth and audio processing on ESP32 is a plus. - Ability to provide clear guidance and code. I am looking for a professional who can work with me on this exciting project.

...skilled freelancer to help design the schematic PCB circuit diagram and develop the firmware for a Smart Tree Pot device that integrates multiple sensors and displays 70+ expressions on a screen. The device will monitor various environmental factors such as moisture, temperature, light and respond with visual expressions on a display based on the sensor data. The goal of this project is to create a system where the tree pot responds interactively to its environment with a range of dynamic expressions, making the device not just functional but also visually engaging. Project Requirements: 1. PCB Circuit Design: o Design the schematic circuit diagram for the Smart Tree Pot. o Integrate sensors for soil moisture, tem...

Hello, I'm looking for an electronic engineer with power electronics experience to design an external circuit that can be connected to an existing Buck power supply. The goal is to inject a variable current (0 to 200 mA) controlled by PWM into the switching node to adjust the average current supplied to an LED array. Project Details: (PLEASE CHECK THE ATTACHED IMAGES) Current System: Type of Supply: Buck Converter (SMPS) AC/DC Output: Constant current of 200 mA at 135V for an LED array. Access: Only to the output connector where the LEDs are connected; no access to the internal components of the power supply. Design Objective: Variable Current Injection: Create a circuit that can inject between 0 and 200 mA into the switching node using a PWM signal. ...

I'm looking for a skilled developer who can design a feature in and MongoDB, which allows storing 7 user relationships - father, mother, son, daughter, spouse, sister, brother. Detailed Requirements: - The database architecture needs to be clear and comprehensible. - Upon registering, a user should be able to add these 7 relations. - Each relation should have the capability to add their own 7 relations. - For instance, if a user adds his father, once successfully added, the father can add his own 7 relations and among them, the registered user will be visible as his son. - All 7 relations should be stored in an array, allowing for multiple instances of brothers, sisters, or any other relations. The ideal freelancer for this project should have: - Extensive experience with

PCB designing for the home automation.

...skilled engineer to design and develop a BLDC driver input circuit specifically for a solar-powered robotic cleaner. This circuit will primarily control the motor speed of the device using PWM input from MCU of our robotic cleaner Key Requirements: - Design a BLDC driver input circuit suitable for a consumer grade solar robotic cleaner. - Ensure the circuit effectively controls the speed of the motors using PWM input and direction control inputs from MCU - Optimize for efficiency and durability given the solar power constraints. Ideal Skills: - Experience with designing circuits for BLDC drivers and MCU controlled PWM and directions - Specific experience with BLDC driver circuits is highly advantageous. - Understanding of solar powered device...

I'm creating a Motor Operating Valve (MOV) and need a professional to design the PCB and develop embedded software for it. Key Requirements: - PCB Design: The PCB design should accommodate 20 Digital Inputs and 10 Digital Outputs. - Embedded Software Development: I need an expert to develop the required embedded software for the microcontroller. The software should be able to efficiently control the fluid flow through the MOV. Ideal Candidate: - Experience in PCB design, especially with microcontroller-based projects. - Proficiency in embedded software development, ensuring smooth operation of the MOV. - Prior experience with fluid control systems would be a plus, but not essential.

...productivity. • Ensure sensitive data security. 2. Recommended Technical Specifications 2.1 Language/Framework • Backend: Node.js with Express. • Frontend: React.js. • Database: MongoDB. • Hosting: On-premises. • Accessibility: Responsive design. 3. Proposed Architecture 3.1 Model-View-Controller (MVC) Architecture • Backend: RESTful API server. • Frontend: Single Page Application (SPA) for the user interface. • Database: Relational model structured to match business entities (clients, items, reservations, payments). • Architecture Diagram (Simplified): User ↔ Interface (Frontend) ↔ API Backend ↔ Database ↔ External Services (storage, notifications). 4. Security Requirements • Role-b...

I have an SQL database that contains about 180 tables stored on an azure VM. I'm looking for some help on how to best document the table structure, fields, table relations etc. I can create an ERD diagram in MS SQL Studio but looking additional ways to document the data. This is part of a larger (out of scope) project where I'll be mapping the data fields to another database for migration. Please put the keyword "SQL123" in the top of your proposal so we can filter out the automated responses. Also please me know if you have at least a few hours to work on this today and right away. Thanks!

We are looking for an experienced Firmware developer and Electronics Engineer (EE). You will continue the development of an STM32 design and a seperate ESP32 design - both with BLE. Also you will continue the electronics design of the board, simulate the circuits and layout a PCB, while communicating with clients, vendors and the team. You will be working for a small StartUp and directly report the the CEO, who is also an EE. We are looking long-term to acquire a Senior EE for a permanent role in the team. We run the company fully remote, online and have staff located globally. So you can locate yourself as you see fit. We are demanding as we do require high quality work, there is no place for an EE that cannot or will not do the detailed work and limit t...

...predefined sequence of tasks. Task 2): Project should be performance-optimized for Linux Rpi - probably making the DSP processing steps independent processing threads could bring better CPU utilization in Linux ? • The project uses IIR filters in DSP processing, currently a Sharc internal DSP library is used Task 3): Replace with an optimized ARM DSP library, e.g. kfrlib Attached is a block diagram that shows the integration points between the current project and the input and output audio streams on RPi....

I need a professional to set up an AWS infrastructure for a multi-service project. Some of these services are gRPC services that need to communicate...internal network. The architecture should allow independent scaling of services, and be organized according to best practices for future maintenance. Ill need a provision to keep adding new grpc services in future. Key Requirements: - Scalable infrastructure with independent service scaling. - Clean and efficient architecture, adhering to best practices. - need to give me document architecture diagram This project requires a freelancer with deep understanding and experience in AWS, particularly with EC2, Load Balancer, and ECS. Knowledge of gRPC is also desirable. The ideal candidate should be able to set this up directly in my AW...

We are looking for an experienced developer in electronic design, firmware, and system integration to create an autonomous surveillance system. The device will be solar-powered, capable of detecting motion, performing AI-based inferences, and sending alerts through configurable communication modules. The system is intended for operation in remote areas with limited connectivity, optimizing energy consumption and offering flexible communication options (Wi-Fi, LoRaWAN, or 4G/LTE). Project Objectives: Design and develop a compact and autonomous solar-powered device. Integrate motion detection capabilities using PIR sensors. Incorporate image processing using the Coral Dev Board Micro to detect specific objects. Implement a data transmission system configurable based on the i...

I'm looking for a skilled designer to create a 3D model from a 2D diagram using SolidWorks or any suitable software compatible with 3D printing. The primary purpose of this model will be a prototype for product development. Key Requirements: - The 3D model should emphasize precision of dimensions. It is crucial that the model is accurately scaled and all measurements are precise. - The 3D model will ultimately be printed using resin. Therefore, the design must take into account the properties and constraints of this material. Ideal Skills: - Proficiency in SolidWorks or equivalent 3D modeling software. - Prior experience in designing prototypes for product development. - Strong attention to detail, particularly in terms of dimensional precision. - Understanding of 3D ...

I need a simple yet effective flow diagram for software development, focusing on processing user data. The diagram should clearly represent the steps and decisions involved in the data processing flow. Ideal candidates for this project should have: - Experience in software development - Ability to simplify complex processes into understandable diagrams - Knowledge of user data processing Your bid should reflect your experience and ability to deliver a quality flow diagram that meets these requirements.

Redesign of PCB layout

I'm looking for an embedded system expert to design a hardware for industrial automation. Key Requirements: - Design an embedded system - Incorporate a microcontroller - Optimize for industrial automation applications Ideal Skills: - PCB design - Embedded system design - Microcontroller programming - Understanding of industrial automation needs - Experience in designing for durability and reliability

I'm in need of an experienced electrical engineer with a focus on system integration for our oxygen plants. The primary area needing attention is power distribution. Key Requirements: - Design assistance for circuit breakers, distribution panels, and single line diagrams within our power distribution system. - Expertise in circuit design and safety compliance is a plus, but the primary focus is on system integration. Ideal Skills and Experience: - Proven track record in electrical engineering, particularly in system integration and power distribution. - Experience with design of circuit breakers and distribution panels. - Ability to create and interpret single line diagrams.

I'm in need of a seasoned professional who can assist me in procuring low-cost multi-layer printed circuit boards based on an existing Gerber file and an Excel file bill of materials. Phase I: - Obtain a cost estimate for the PCBs and the components based on the provided files. Phase II: - Evaluate the delivered PCBs. - Proceed with the assembly of the components. My technician will handle the testing and reviewing of the assembled boards. Ideal Skills: - PCB sourcing - Cost estimation - Assembly - Multi-layer PCB expertise - Supplier negotiation

I am looking for an electronic engineer who can work in our team. We have a project to design a switch panel using STM32. I will share the PCB layout and switch links in a quick chat. I want to design the PCB using EasyEDA because I will manufacture PCB in China. Please attach your portfolio if you have any experience in this field. I am looking for a individual engineer who can join our team. Thank you

...have the Pushmatic/Bulldog electrical panels that are original to the building. They also have the original electric meters, located outside each unit. Due to the age and unreliability of the Pushmatic breakers, the HOA would like to upgrade to new electrical panels. The meters are also unreliable and should be changed at the same time. There is also a concern about the main 125 amp, A phase circuit breaker for the elevator lights, HVAC common area and hot water circulating pumps. It had an arcing issue and notes have been found that it was repaired back in 1997. An opinion on whether it should be replaced is needed. Requirements: - Expert knowledge and experience with both National Electrical Code (NEC) and local Washington, DC codes is essential. - Proven track record in u...

I'm looking for a freelancer who can create ...The drawing must include labeled components. - It should be suitable for use as educational material. - Very basic animation - different parts of the drawing come in slowly. Ideal Skills: - Proficiency in computer-generated drawing software. - Experience in creating educational technical drawings. - Animation skills would be very beneficial. Please find attached our existing diagram. Animation sequence.... Diagram builds in steps... 1. Coil only appears. 2. Current flows through coil. Reverse direction arrow every 0.5 seconds. Show Primary Field lines. direction arrow also reverse every 0.5 seconds. 3. Add material and eddy current flow. Direction also reverses. 4. Add flaw. There us a possibility of follow up pr...

I'm in need of a skilled developer who can create an ERD diagram using ReactFlow and React. This project will be focused on frontend development. Additionally, I'm looking for a BPMN diagram that represents the software development lifecycle. Ideal Skills and Experience: - Proficient in React and ReactFlow - Experience in creating ERD and BPMN diagrams - Understanding of software development lifecycle - Frontend development expertise - Knowledge in database design and system architecture planning

I'm seeking a skilled engineer with extensive experience in designing digital circuits specifically for industrial equipment. The circuit is intended for control system applications, so understanding of control systems is crucial. Ideal Skills & Experience: - Proficient in designing digital circuits - Experience with industrial equipment - Strong understanding of control systems - Able to deliver high-quality, reliable designs

I'm looking for an expert in PCB and hardware design to help me create a development board. The PCB will need to integrate a Nordic nRF microcontroller and various sensors. Ideal candidate should have: - Extensive experience in PCB design and hardware prototyping. - Proficiency with integrating microcontrollers and sensors onto PCB. - Familiarity with Nordic nRF microcontroller. - Ability to design for robust, consumer-grade applications. - Familiarity with Analog Devices Sensors.

Read current economic data and forecasts from and transfer them to an Excel table. See appendix for a list of indicators. Countries: USA, Europe, UK, Australia, New Zealand, Switzerland, Canada and Japan. Only the first page of the Excel sheet will be important to me. I would like to see the indicator(s) from the selected countries superimposed in a diagram using a checkbox. updating the data from the website should be possible at "the push of a button"

...someone to design a PCB integrated with an array of LEDs with the following properties: - Warm white LEDs (3000K) with a luminous efficacy of > 100 lm/W - Covering a total area of 100x220 mm, with a spacing of about 5 mm between each LED. - To be connected to a power source supplying up to 500W (DC, 30V 20A). - Possibility of excessive heating should be considered, and the designer should also recommend/include the cooling elements (e.g., heat sink, fan) - It will run for extended periods without human supervision, so if required, should include security elements to provide safe operation (e.g., without causing a fire) - The design should be in a format that can be directly sent to a PCB manufacturer (to be recommended by the designer) for fabrication, an...

I need a professional to create a clean, annotated SVG diagram of a specific page in our user interface. This diagram will be used to train an AI chatbot, so clarity, accuracy, and adherence to design specifications are crucial. The diagram should include detailed labels for each element. Ideal skills for this project include experience with SVG and creating diagrams for UI/UX purposes. Attached are screenshots of the page and the modal window that appears when the user selects the "settings" button. Create an SVG diagram that accurately represents the layout and structure of the page. Include: - Header actions: Buttons such as "Create Blog Post," "Categories," and "Settings," with correct positions. - Blog pos...

I'm looking for a professional to help me with my project on EasyEDA. I have a complete design for a toy PCB

I'm looking for a skilled engineer to PCB design an automatic water pump controller that can detect both ground and overhead water levels. This system should also monitor current and voltage, and control reserve water. Key Features: - Compatibility with single or three-phase pumps and power starters, up to 30amp switching. - Utilization of a microcontroller, specifically the ESP32 WROOM. - Incorporation of an OLED display, with a manual toggle switch. - Implementation of water level detection via the water conductivity method. Ideal Skills and Experience: - Proficient in microcontroller programming, particularly with ESP32. - Previous experience designing water pump controllers. - Understanding of water conductivity level detection. - It is capable of working with OLED...

I'm looking for a professional PCB manufacturer who can work with provided Gerber files. The PCB is intended for consumer electronics and is relatively large, exceeding 10x10 cm. Key Requirements: - Expertise in PCB manufacturing, specifically for large consumer electronics. - Proficient in handling FR4 (standard fiberglass) material. - Ability to work with provided Gerber files. Ideal Skills: - Extensive experience in PCB fabrication. - Strong understanding of consumer electronics design. - Proficiency with FR4 material and its properties. - Excellent attention to detail to ensure high-quality manufacturing.

Troubleshoot and finish KiCAD design.

...an expert in refrigeration system design to assist in completing a circuit for a small control panel air conditioning unit. This unit will ultimately be used in an electronic control panel. Key Requirements: - Design a refrigeration system that can be integrated into a small control panel air conditioning unit. - Experience with industrial-level refrigeration systems is necessary, as the application will be for an electronic control panel. - Understanding of the purpose and requirements for refrigeration systems in food processing, pharmaceuticals, and chemical manufacturing is a plus. Ideal Candidate: - Proficient in refrigeration system design and engineering. - Experience with industrial refrigeration systems. - Ability to complete a refrigeration cir...

I am in need of a comprehensive, step-by-step guide to help me assemble a rainwater sound circuit on a breadboard. This project is intended for educational purposes and will involve various components like resistors, ICs, capacitors, a battery, and a speaker. - I have somewhat limited experience with electronics and circuit assembly, so clear and detailed instructions are crucial. - The main objective is to follow a circuit that mimics the sound of rainwater. - Skills that would be beneficial for this project include circuit design on brreadboard and guide for the same. Your expertise can help me understand how to put this circuit together and ultimately aid in my understanding of electronics.