Circuit diagram pcb small inverter jobs
I have some scientific diagrams from publications that I need help enhancing. The enhancements needed include: - Labeling and annotations - Color and shading - Detail refinement Ideal candidates should have experience with editing and enhancing scientific diagrams, as well as a keen eye for detail.
I'm looking for a cost-effective control app for a 33” small RC model boat. The app will need to be developed for the cheapest option between iOS and Android, and should allow for controlling the rudder and speed of the boat. Key Requirements: - Control rudder and speed - Platform: Most affordable between iOS and Android - Type of control: App-based (specific control method to be discussed) The ideal candidate would have: - Experience in app development for RC vehicles - Knowledge in both iOS and Android development - Ability to create intuitive control interfaces - Understanding of rudder and speed control mechanisms in RC boats
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...
I'm looking for a professional who can help me create a detailed technical architecture diagram for our infrastructure involving Proxmox, Terraform, and Wazuh. Key Requirements: - The diagram will primarily serve as documentation for our team, so clarity and precision are essential. - A detailed technical view is necessary. The diagram should not miss any key technical details. - It should emphasize on resource allocation and management, network topology, and security protocols and configurations. Ideal Skills and Experience: - Extensive experience with Proxmox, Terraform, and Wazuh - Background in creating technical architecture diagrams - Strong understanding of resource allocation, network topology and security protocols - Excellent attention to detail
I am seeking a detail-oriented accountant or bookkeeper to organize and prepare accurate financial statements for my businesses for the 2022 and 2023 fiscal years. All of the statements for each account have already been converted to excel format. You must go through the transactions for each year and properly itemize each transaction and creat the Businesses Financial Statements (PNL & BS) for tax filing purposes. This role also involves reviewing my personal bank account statements to identify any business-related transactions made that should be included such as making a payment for a business credit card, owner investments, and Etc. I need this to be completed ASAP perferably by the end of this week if possible. Key Responsibilities 1. Organize and Classify Transactions: Review a...
Would like to work with a Fashion Designer to fine tune the design of a Cargo Pant and adjust the measurements, where necessary, throughout the entire size scale in order to get a North American/USA Relaxed F...where necessary, throughout the entire size scale in order to get a North American/USA Relaxed Fit in the Hip/Seat with Straight Cut Legs. We will provide a picture of the cargo pant design along with the basic measurement Guidelines. What we expect: 1. You will adjust the measurements to conform to the fit we require. 2. Consultation on the measurements to ensure we get the desired fit. 3. Diagram of pant with measurements for the entire size scale. 4. Consultation on Fabric Specification to ensure the pant stands up to work abuse, excessive washing etc... with minimal fad...
Project Summary The project is for the Contractor to draw a Seven Point Star (SPS) as described in the Project Description. Project D...above. Please note that there is a channel or slot at the intersection of the LED Holder and the shell to allow two 22 gauge wires to enter shell as shown in image marked SPS LED Holder Detail. 9.2 Inside the shell, is the PCB Plane as shown image titled SPS Shell Inside Perspective, attached. The diameter of the PCB Plane is determined by the contractor. The diameter and position of the PCB Plane creates a space between the PCB Plane and the Base Plane. The distance between the PCB Plane and the Base Plane is equal to or greater than 24 mm. The distance between the PCB Plane and the Base Plane is to allow ...
I am seeking a skilled PCB designer and RF engineer to create designs for four different types of impedance matching and attenuator PCBs, as well as a detailed article about the designs and their educational applications. The PCBs must include: - A double stub - A lumped-element matching (L-network) - A lambda/4 (only the resistive part to match with the load of 300ohms) - Attenuators (10,20 and 30dbs) All designs must be for operation at 1GHz, with a characteristic impedance (Zo) of 50 ohms, using Er FR-4 4.47 material, for a 300 ohms and 30-40j loads (one resistive and another lumped). Key requirements: - Designs should incorporate EM analysis and multilayer design (2 layers). - Use of vias at least 0.8 mm, with a height (H) of 1.6, resulting in a width (W) of 3.0mm. - Adequa...
...electronics product with a modular design, suitable for retail market. The project involves creating small (5x5 cm) PCB modules, each using edge connector. Key Responsibilities: - PCB Design: Your primary focus will be on designing the PCBs for each module. - Schematic Development: You will need to create a schematic diagram for each module. - Firmware Development: You will develop firmware tailored to the needs of each module. - Testing: At the conclusion of the project, you will conduct testing to ensure that all schematics, PCBs, and firmware are correctly designed and can be integrated as needed. Ideal Candidate: - Proven experience in PCB design is a must. - Prior work with small PCB modules is preferred. - Skills in schematic d...
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...
react expert for small task I need react expert that can read parameters from a url that willl trigger the react app, like in this case read id and pass to the app when opening for customization. its not open the app and call a api after. the app must be trigger already with this paramter passed using json for customization of the first page.
I'm seeking an expert in PCB design to create a multi-layer PCB for my electronic project. The PCB will be intended for small-scale production, so the design needs to be cost-effective yet reliable. Key Requirements: - Design for both Surface Mount Devices (SMD) and Through-Hole Components - Expertise in multi-layer PCB design - Ability to create a design suitable for small-scale production Ideal Skills: - Proficient in using PCB design software - Experience in designing multi-layer PCBs - Knowledge of SMD and Through-Hole Components - Cost-effective design strategy for small-scale production
I'm looking for a freelancer to upload my interactive family tree website. The site needs to have: - An interactive family tree diagram - Profiles for different family members Ideal skills for this project include web development, website uploading experience, and knowledge of interactive web design. Please provide evidence of similar projects you have completed in your bid.
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'm in need of assistance with filing a small claims cases regarding an unpaid invoices. I have all the necessary documentation to prove the debt, and I prefer to present these as physical documents. Ideal Skills: - Legal expertise, particularly in small claims court - Excellent organizational skills - Strong communication skills Experience: - Prior experience assisting with small claims filing - Proven track record in handling unpaid debt claims
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 from you.
I'm seeking professional help with the accounting for my small social business, specifically with regards to HST while selling in Amazon. Business is very small with yearly sales between 20000-50000 Key Responsibilities: -advising on how to create an accounting system that allows for easy filing of HST Ideal Skills and Experience: - Proven experience with Business HST filing -some experience with Amazon sellers - Strong background in accounting or financial services. - Familiarity with Canadian tax laws and regulations pertaining to small businesses.
I am looking for a Laravel developer to help me with two small tasks. TASK 1: CATEGORY SECTION - I need assistance creating new categories in my application. TASK 2: FILE THUMBNAIL - I need functionality to generate thumbnails for documents in my application. Please note, if you are unable to do this via AnyDesk, your bid will not be considered.
I need a current loop transmitter using XTR115 for a PCB design project. This is intended for industrial automation. Key Requirements: - **PCB Design**: I require a double-layer PCB design. - **Application**: The designed PCB will be used in a current loop transmitter for industrial automation, so it should be robust and efficient for this setting. 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.
3-4 poins small done.. Still we are not agree as many issues
I'm in need of an electrical wiring diagram for a residential portable cabin that operates on solar power. This diagram should incorporate the following components: - Solar panel system - Battery storage - Inverter It should be designed to support a solar power setup, and it might be beneficial to have knowledge of sustainable energy practices. The ideal freelancer for this project would ideally have experience with residential electrical systems, solar energy, and creating wiring diagrams. Please provide me with a detailed plan on how you would approach this project.
...expert who can help us improve the security of our small business network. The primary focus areas for enhancement include: - Firewall Protection: We need a professional who can evaluate and strengthen our firewall to protect against unauthorized access and threats. - Intrusion Detection Systems: We require an expert who can assess our current systems and implement more effective intrusion detection mechanisms to identify and respond to potential breaches promptly. - Endpoint Security: With multiple devices connected to our network, we need assistance in securing all endpoints to prevent them from being an easy target for cyber attacks. Ideal candidates for this project should have significant experience in cybersecurity, specifically with small business networks. They s...
I'm looking for a telecalling expert to conduct surveys with small business owners in Canada. The primary goal of the campaign is to gather Letters of Intent (LOIs) regarding their willingness to engage with Ecoflare Solutions Inc's upcoming online platform. Key Responsibilities: - Conduct telecalling surveys to small business owners in Canada - Generate Letters of Intent (LOIs) for our upcoming platform - Report findings and insights from the calls Ideal Skills and Experience: - Proven experience in telecalling and conducting surveys - Familiarity with small business landscape in Canada - Excellent communication skills - Ability to generate interest and LOIs - Previous experience with market research is a plus
Embedded Systems Engineer (Firmware + PCB Design) Hi, future Lanarsian! ​​LANARS is a hardware & software development company. We help clients improve their businesses using innovative technologies. We specialize in creating IoT, Embedded systems, PCB boards, mobile applications, websites, web solutions, products from scratch, CRM and ERP systems, as well as custom corporate solutions. We’re looking for a skilled engineer who excels in communication and has a confident command of spoken English at B2 level or higher. Responsibilities: PCB Design: -Design schematics and PCB layouts for Raspberry Pi-compatible peripherals. -Select components, including power management ICs, MOSFETs, relays, and ADCs. -Generate BOM and Gerber files for manufacturing....
I have a paper single-line diagram that I need converted into AutoCAD. The purpose of this project is solely to transfer the information from the paper to an editable digital format. Ideal skills for this job: - Proficiency in AutoCAD - Attention to detail - Ability to work from physical documents
Scope of the project and milestones 1. A 100 USD milestone for the development of technical specifications, a context diagram and data flowchart, the technologies to be used (apps, APIs, programming languages, databases, development tools, proper documentation of GitHub or GitLab sources), and testing and quality assurance. 2. 400 for the solution that can identify keywords in the following LinkedIn profile sections: About, Experience, and if there is a CV attached to the profile that as well
I'm looking for a professional 3D designer who can help me visualize my restaurant model. The focus is primarily on the dining area. Key Requirements: - A detailed, high-quality 3D diagram of the dining area, incorporating my vision of a specific style or theme. - A comprehensive high-detail layout of the kitchen and workflow area, including fixtures, furniture, and decor. - Ability to interpret and translate my ideas into a visual format. Ideal Skills: - Proficiency in 3D design software. - Experience in designing restaurant layouts. - Strong communication skills for understanding and implementing my vision.
I have designed a simple electronic circuit to control a smoke system for a small aircraft. It is based on an Arduino and the concept is fairly simple. I have a 3-pole toggle switch with the following functionality 1. System is off- no power to the relay 2. System is Armed - in this case the smoke pump will be turned on with a double click on the momentary stick button and off with a single click 3. System is manually on- the smoke pump is on. Power is from the aircraft battery (14.4V), and I have a voltage converter to 7V for the Arduino circuit and 14V for the relay power to the pump. I have the system working on a breadboard, but it has an issue - as soon as the load is activated, it seems that the power to the Arduino is interrupted and it resets itself. The sol...
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
We are looking for a talented Email Automation Specialist to join our team on a freelance basis for transport rental business in Bali. Responsibilities Design and implement email automation strategies, including: 1. Journey Emails (Pre-Delivery, Trip, Post-Booking/Review, Re-engagement). 2. Monthly Newsletters and Seasonal Campaigns. 3. Seasonal Campaigns / Promotional Emails Key task: 1. Manage and segment subscriber lists for targeted messaging. 2. Monitor email performance and optimize for engagement. 3. Create visually appealing assets using tools like Figma. Requirements: 1. Proficiency in Mailerlite or similar tools. 2. Strong copywriting and visual storytelling skills. 3. Understanding of the customer journey and behavior segmentation. 4. Familiarity with Figma for creative desi...
I need a compelling presentation to pitch my new business to small business clients. Key Elements: - A concise and engaging company overview - Detailed and appealing product/service descriptions - Selected client testimonials to build credibility - A highlight video reel to showcase our strengths Ideal Skills and Experience: - Previous experience in creating client pitch presentations - Strong understanding of small business needs - Excellent design skills to create visually appealing slides - Proficiency in integrating video content into presentations - proficiency in integrating complex animations into presentations to make a visually appealing presentation - Experience in incorporating client testimonials into pitches - Ability to convey complex information in a simple,...
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 a skilled seamstress to create a small (10-12 inches) donut-shaped pillow cover for me. Key Requirements: - Size: The finished product must fit within the small category, measuring between 10 to 12 inches. The donut pillow it will be covering is 4-4-1/2 inches high, 11” wide, and the hole in the middle is approx 4-1/2” across. -Item has a bottom attached “skirt” which circles around the bottom, measures 3-1/2” including a 1” elastic at the bottom. -The elastic bottom must stretch over a 11-1/2” top, but be stretchy enough to fit snugly. - Fabric: The pillow cover should be crafted from high-quality jersey fabric. It should have a zipper for easy removal from the donut pillow. - Color Scheme: The pillow cover should feature...
Hi, I am an Architect, I'm seeking an electrical engineer to work together to create a set of permit drawings for a new restaurant project in an existing leased space. Architectural drawing background, along with kitchen appliances information will be provided for you to prepare a complete set of electrical drawings. Key Considerations: - The plan needs to be designed from scratch, as there are no existing blueprints. - Restaurant owner can provide photos of existing information when necessary. Ideal candidates should have: - Proven experience in designing commercial electrical plans, preferably for restaurants. - In-depth knowledge of city electrical requirements. - Provide samples of recent works on existing restaurant renovation projects. Your expertise in this field will b...
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 have a paper single-line diagram that I need converted into AutoCAD. The purpose of this project is solely to transfer the information from the paper to an editable digital format. Ideal skills for this job: - Proficiency in AutoCAD - Attention to detail - Ability to work from physical documents
I'm looking for an experienced PCB designer to create a circuit that detects tilt for a vehicle security alarm. The system will need to make phone calls when tilt is detected. Ideal skills and experience for the job include: - Expertise in PCB design - Experience with tilt detection systems - Ability to integrate phone call functionality - Understanding of vehicle security system requirements This circuit will be critical for enhancing the security of my vehicle. must be compatible 850 900 1800 1900 mhz networks must be compatible standart SIM There must be a Bluetooth connection with the application.(IOS ve Android) Signal strength and battery charge status should be visible via Bluetooth The settings of the device can be made with this connection. M...
I am seeking a 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 Compliance - Relay Coordinatio...
I require a small Arduino Example and a PCB design in Kicad 6 showing how the Diodes Incorporated AL5887 works. Requirements: 1 x PCB Schematic example created in Kicad 6 showing how the diodes Incorporated AL5887 should be connected to 33 x 20ma LEDS in SPI Mode (33 LEDS is correct). All parts should be SMD with Footprint 0201 apart from the LEDS which i have also added as a file. 1 x Arduino example showing how the PCB should be connected to an Arduino Leonardo and a basic sketch flashing each Led on and off in sequence. Payment will be once the PCB design has been tested and confirmed to work
We currently use three separate PCBs in our biomedical device, each responsible for different functionalities. We are looking for an experienced PCB designer to consolidate all these functionalities into a single, integrated PCB. The goal is to combine the existing designs and ensure seamless operation in one PCB, while maintaining or improving the device's performance and reliability.
I need help sending a Typeform survey to small businesses, particularly in the retail sector and Amazon sellers. The aim is to gather valuable insights to validate my startup idea. Key Tasks: - Utilize code outreach to distribute the survey - Ensure it reaches the intended target audience - Aim for genuine responses that can aid in validation Ideal Skills: - Experience in B2B outreach - Proficiency in survey distribution platforms - Knowledge of retail and e-commerce sectors is a plus survey is this:-
I'm seeking a dedicated sales and marketing professional to help generate leads primarily focusing on small businesses. Key Responsibilities: - Conduct cold calls to potential small business clients - Utilize persuasive communication to convert calls into leads Ideal Skills: - Excellent verbal communication and interpersonal skills - Prior experience in B2B lead generation - Strong understanding of small business landscape - Proficiency in CRM software for tracking leads Your role will be pivotal in increasing our brand presence in the small business sector and subsequently generating potential sales leads. Languages spoken- arabian,english,hindi
We're a small organization (3 employees) in the initial planning stage of our ISO 27001 implementation. I'm looking for an experienced ISO 27001 consultant who can assist us in the following areas and during the entire process. - Gap Analysis and Risk Assessment: Help us identify the gaps in our current information security management system (ISMS) and conduct a thorough risk assessment. - Policy and Procedure Development: Assist in creating necessary policies and procedures aligned with ISO 27001 standards. - Awareness Training and Workshops: Provide training and workshops for our team to raise awareness about information security and ISO 27001 standards. The ideal candidate will have extensive experience with ISO 27001, particularly in working with small startu...
I'm looking for an expert in electronics and ...design allows for potential creative uses of the cable, such as 360-degree video capture or unique photography angles. Ideal Skills: - Experience with smartphone hardware and modifications. - Proficient in schematic design and cable manufacturing. - Creative problem solver with an understanding of photography and videography needs. Please refer to the attached Samsung A31 motherboard schematic diagram for your design. I am looking to replicate the design from this reference: Ultimately, I need a real cable that I can physically use. This project offers a unique opportunity to work on an innovative design, and I look forward to hearing from interested freelancers.
I'm in need of a specialized PCB design expert with experience in LoRa technology and remote control systems. The PCB will be for a custom board, not a standard platform like Arduino or Raspberry Pi. Key Requirements: - Proficient in PCB design tailored for LoRa technology. - Extensive experience with remote control systems. - Able to design a PCB with both analog and digital inputs/outputs. - Knowledgeable in power management feature implementation. Skills in using advanced PCB design software are critically essential, as well as a strong understanding of the requirements for remote control system applications.
