Pure sine wave inverter circuit diagram pcb jobs
...o Create and open new project folder in Windsurf o Download codes to the folder and analyze the existing codebase o Identify potential improvements and issues o Document any bugs or inefficiencies found 2. Create a professional file that includes: o Clear one-line project description o Step-by-step installation instructions for beginners o Dependencies and system requirements o Flow diagram showing the process o Known issues and limitations 3. Generate a comprehensive file: o List all Node.js dependencies with version numbers o Include only necessary packages o Test the requirements file Part 2: Code Testing and Improvement 1. Set up coding machine: o Test code execution in either google colab or local machine 2. Implement improvements: o Optimize code performance
...o Create and open new project folder in Windsurf o Download codes to the folder and analyze the existing codebase o Identify potential improvements and issues o Document any bugs or inefficiencies found 2. Create a professional file that includes: o Clear one-line project description o Step-by-step installation instructions for beginners o Dependencies and system requirements o Flow diagram showing the process o Known issues and limitations 3. Generate a comprehensive file: o List all Python dependencies with version numbers o Include only necessary packages o Test the requirements file Part 2: Code Testing and Improvement 1. Set up coding machine: o Test code execution in either google colab or local machine 2. Implement improvements: o Optimize code performance
I am using Ubiquiti dream machine pro i have public ip connected to my udm but i need to use port forwarding to access grandstream ucm6308 from wave app over network My needs make port forwarding for single Grandstream UCM6308 to access wave app from outside connection
Need a proper documentation Draft including Architectural level(with tools or diagram) explanation which a developer can look into & start implementation. Use Case : Company E, a cloud infrastructure provider, has a complex network of systems and services that require constant monitoring and troubleshooting. The operations team often receives a high volume of support requests from internal and external customers, ranging from technical issues to service inquiries. R is interested in exploring the use of Generative AI to create an intelligent chatbot that can assist customers in finding relevant runbooks, knowledge articles, or automated solutions to their problems. How can R leverage Generative AI to build a conversational interface that can understand the context of customer re...
Output of rectagular signal of 0-40Volts, up to 15Amps. The output signal should be variable in amplitude and also be either unipolar (0-40 Volt, adjustable e.g. from 0 up to 0-40Volt) or bipolar (+/- 20 volt adjustable from 0 to +/- 20 volt), by means of a switch. Will drive a coil of 17mH or 34mH (thick wire on a big, 60cm ...frequency: 0 (off) - 50Hz The control at this stage can be potentiometers, but in the near future will be controled by an MCU, so control signal should be of low voltage (e.g. 0-5 volt) There should also be a protection of the output if there is a shortcut. Based on SG3525 is a good idea. Since the distance is a bit of a problem to exchange ciruits and parts, the circuit and BOM is good enough while showing the good operation of the circuit on a v...
I'm in need of a seasoned expert to assist with the hardware design of an ESP32-S3 project, specifically focusing on component selection. The primary area of concern is the selection of appropriate communication modules. Ideal Skills and Experience: - Extensive knowledge and experience with E...the hardware design of an ESP32-S3 project, specifically focusing on component selection. The primary area of concern is the selection of appropriate communication modules. Ideal Skills and Experience: - Extensive knowledge and experience with ESP32-S3 hardware and component selection - Proficiency in identifying suitable communication modules for various applications - Previous experience with PCB design and hardware troubleshooting - Strong understanding of power management and relev...
I'm in need of a professional who can run some CFD analyses on a wave energy converter using a 3D step file that I will provide. Key metrics to be analyzed: - Power output at 4m/s and 2m/s wave speed - Hydrodynamic forces The analysis should be conducted under normal water conditions, with no need for tests at varying wave heights or water temperatures. The ideal candidate for this project: - Should be highly proficient in CFD simulations and FSI analysis - Have experience working with wave energy converters - Be able to deliver a moderate level of detail in the analysis Your expertise will help in understanding how this device interacts with the water and its power generation capabilities. Looking forward to your bids.
...oysters). Made using biodegradable plastic or resin with intricate details. The external surface can feature personalized embossed patterns, such as the name of a city (e.g., Dubrovnik, Split) or regional symbols. 2. Speaker: A mini digital speaker integrated inside the shell. Plays a gentle melody when close to the ear, mimicking the "song of the sea." Melodies include traditional Dalmatian songs, wave sounds, seagulls, or sea breezes. 3. Kinetic Charging Battery: A kinetic battery powers the speaker through movement. Energy is generated by shaking the shell, making it eco-friendly and eliminating the need for battery replacement. 4. Eco-Friendliness: Materials are recycled or biodegradable, aligning with the theme of Adriatic Sea preservation. Packaging is minimali...
...playful and fun logo for my upcoming kids store. The store will sell toys, stationery and other cool stuff for both kids and adults. The logo should be appealing to kids of all ages, both boys and girls. Key Requirements: - Unique and distinctive design: The logo should be easily recognisable and leave a lasting impact on viewers. - Reflects a new cool kid era: The design should showcase the next wave of coolness for kids. - Playful and fun: The style of the logo should be playful and fun, in line with the nature of the store. Color Preferences: - Pastel and Soft: The color scheme should be pastel and soft. Ideal Skills: - Graphic design: A strong portfolio in logo design, particularly for children's products, would be beneficial. - Creativity: The ability to think outsi...
I'm looking for a developer experienced with...a tree object brings up a context menu to draw a simple circular layout network diagram. - When a node of the diagram is clicked, the node's properties are shown in a property table and help information is displayed in a right pane. - The ability to print the diagram from a top menu print tool. - A three-pane layout consisting of a diagram pane, a detail information pane and a help pane. Data and Implementation: - The application will source its JSON feed from local files. - The network diagrams will be simple circular layout diagrams. Ideal candidates should be proficient in Eclipse Theia and have experience working with JSON data and creating interactive applications. A background in creating network ...
...house is generating. I essentially have all devices monitored & connected via various iot methods (rooftop solar monitoring, smart metre monitoring, smart plugs). I need you to automate the changes in power levels of my ASIC mining computers (can be changed easily via the Braiins OS), based on the power being generated by rooftop solar panels (solar monitored via Powersense monitor + also by inverter login/dashboard). I have illustrated the outline of what I require in a brief pdf document which I can send you. I also have more detailed plans for a small database/csv file 'fields required' & extensively documented algorithm on how the mining power levels should be set formulaically depending on the real-time solar output etc. Please contact me for more quest...
I'm in need of a professional to design a breakout board for the AD5933 chip. The primary application for this chip will be impedance measurement, specifically up to 100 kHz. This project requires a deep understanding of the ...measurement, specifically up to 100 kHz. This project requires a deep understanding of the AD5933 chip, as well as the principles of impedance measurement. Key requirements: - Design a breakout board for the AD5933 chip - Ensure the board is compatible with I2C for communication Ideal candidates will have: - Prior experience with the AD5933 chip - A strong background in electrical engineering and circuit design - Experience designing breakout boards - Proficiency in I2C communication interface Please include examples of similar projects you've co...
I'm looking for a skilled graphic designer to create a modern, digital logo for my business. The logo should be a combination of text and an icon, closely resembling a reference logo I will provide. Key Requirements: - Proficiency in SVG ...combination of text and an icon, closely resembling a reference logo I will provide. Key Requirements: - Proficiency in SVG format as the final deliverable will be in SVG - Expertise in modern logo design - Ability to create a text and icon combination - Good communication skills for understanding and interpreting a reference logo - Modify current circular logo design with wording as follows; Top: Pure Ingredients Center: SOL EMPANADA (I like the current font) Bottom: Gourmet Empanadas Please provide a portfolio of similar work you'...
I'm seeking a skilled CAD designer to assist in the creation of a prototype for a product. The main material for this prototype will be plastic. I am looking for someone to design a 3d Printable, casing for my project. The casing would not be more than 80mm by 60 mm. It should be able to host my PCB plus cuts for slots wherever needed. Ideal Skills and Experience: - Proficient in CAD software (Fusion 360) - Experience in product design and prototype creation - Knowledgeable in working with plastic for prototype design - Capable of creating detailed and accurate CAD models - Able to meet project deadlines and collaborate effectively
LED design and BOM ready for upload to pcbway. Full project files in KiCAD Make sure to generate BOM from pcbway extension.
I need a circuit board designed primarily for signal processing. This board will be handling mixed signals, specifically processing sensor signals. Key Requirements: - Design a circuit board capable of mixed-signal processing with a focus on sensor signals. - Ensure the board is optimized for signal processing tasks. - Provide schematics and design files. Ideal Skills and Experience: - Expertise in circuit board design. - Proficient in working with mixed-signal and sensor processing. - Strong background in signal processing.
I'm in need of a professional PCB designer with experience in designing PCBs for consumer electronics, IoT and esim programming. Key Requirements: Nr. 1 : Size and shape constraint. Size: very small, should fit within a 2 by 2 cm square, 1cm height. Shape: hexagon. Layers: 4 Nr. 2 : Specific components: microphone&speaker, esim, to enable calls. Bms incorporated for lipo battery. Nr. 3 : Careful placement of components, intensive power management system, should fit size constraints. Ideal Skills and Experience: - Extensive knowledge in PCB design for consumer electronics. - Proven experience in designing PCBs for power management and wireless communication. - Ability to design for battery power sources with a focus on efficiency. -Prior experience in working wit...
I have a nearly complete Fusion 360 project that needs some final touches and the addi...with: * Looking for beginners freelancer, who can take this micro project as their first project, who fit in my underrated pay. * Creating exact fittings for a PCB * Mapping an LED light indicator strip to match the PCB * Modifying the design to potentially add ergonomic features if necessary * Ensuring the project is ready for 3D printing The final design needs to be optimized for ease of assembly. Ideal Skills: * Beginner/Mid level experience in Fusion 360 * Experience with 3D design and printing * Understanding of PCB fitting and ergonomic design * Ability to enhance design for ease of assembly Please note, the precision of the PCB fitting is crucial - it needs to be...
...digital display remote, including: Microcontroller selection and integration (e.g., ESP32, STM32, or similar). Circuit design for Bluetooth, Wi-Fi, IR, RF communication modules, and laser activation. Power management to ensure optimal battery life and low power consumption. PCB layout and prototyping to create working hardware components. Integration of sensors for device detection and communication switching. Work closely with the firmware development team to ensure compatibility between hardware and software systems. Test and validate hardware designs, troubleshoot issues, and iterate on improvements. Provide detailed documentation for the hardware design, circuit schematics, and PCB layouts. Support the team in creating a reliable, robust hardware solution...
Project Details I'm in need of a compact, double-layer PCB designed for a digital circuit. The project involves creating a Gerber file that is ready for printing, accommodating the given circuit diagram. The PCB should be small and compact, suitable for accommodating a digital circuit. The 2 ESP32, SIM800L, MAX 485 and ADS1115 will be mounted on a 2.54 mm pin female single-row header strip. All connectors will use 5 mm PCB terminals with standard 0.1” (2.54 mm) spacing through holes. Components Ref: ESP32 38Pin Development Board: Hi Link HLK-PM01 5V/10W: 2.54mm Pin Female Single Row Header Strip:
I am looking to create a digital airsoft target see attached documents. I will need all files and BOM in order to have whatever PCB we create manufactured and assembled.
...2.2 Below Dispensing Unit: 2.2.1 Rotating spoon (with load cell) enclosed in a cylinder: 2.2.1.1 Flaps at the top and bottom for powder release into the boiling pot. 2.2.1.2 Spoon must dispense precise amounts of spices based on weight. 2.2.1.3 Include proper ventilation to prevent humidity buildup. 2.3 Hotplate: 2.3.1 Induction plate with secure PCB enclosure. 2.3.2 Load cells at four corners for weight sensing. 2.3.3 Spill-proof and heat-dissipating design required. 3. User Interface: 3.1 Touchscreen display. 3.2 8 capacitive buttons. 3.3 Rotatable knob for hotplate power control. 3.4 Physical power on/off button. 4. Ventilation: 4.1 Exhaust fan to manage humidity in the boiling pot without disturb...
...Fullstack Developer for a long-term project. This custom web platform aims to serve as a content management system. The ideal candidate must have a minimum of 8 years of substantial experience, primarily in Laravel and Pure PHP. Key Responsibilities: - Development of a custom web platform - Implementing user login and registration systems - Facilitating product search and filtering features - Ensuring the platform can support a content management system Requirements: - Must be fluent in German - Must reside in Germany - Minimum of 8 years experience - Proficiency in Laravel and Pure PHP - Experience with developing custom web platforms - Strong understanding of creating user login and registration systems and product search and filtering features. Have to speak German a...
I need a professional design upgrade for my flowchart. - Purpose: The flowchart is intended to explain a process. - Style: The desired aesthetic is minimalistic, so the design should be clean and uncluttered, yet visually appealing. - need diagram in ppt with animation (not jpeg) Ideal candidates should have experience in graphic design and a strong understanding of creating flowcharts.
Seeking Specialist for Microprocessor Programming in Hydraulic Machinery We are looking for an expert to program a microprocessor to control a newly patented small hydraulic machine (The Wave Wizard). The primary responsibility of this project is to ensure the microprocessor effectively monitors, regulates hydraulic flow and pressure, transforming it into a 'smart' device during its operation. The Hydraulic Machine must be compact to be retrofitted on existing machines now in the market. (approximately 2” x 3” x 6” see concept drawing). AutoCAD, SolidWorks or equivalent experience by the same party or a second party will be required. We have a machine shop available to build and test prototypes. Project Requirements The project necessitates that the ...
I'm seeking a talented 3D designer to create a detailed model of a speargun in Fusion360. Key Aspects: - The speargun should feature an anatomical handle. - It must be an inverter roller type, drawing inspiration from Gladiator spearguns, Shadow separguns, and Allemani models. - The trigger should be modeled after the Ermes sub, complete with a reel. Specific Components to Highlight: - Overall body with rubber bands. - The design of the handle. - The trigger mechanism. - The attachment for the reel. Design Requirements: - I need the designer to create the anatomical handle from scratch, as I do not have reference images available. - The design style for the handle should be ergonomic and sleek. Ideal Skills: - Proficiency in Plasticity 3D is essential. - Prior experience in...
I'm seeking a skilled who can quickly and accurately design a mixed-signal circuit using the Proteus/ISIS simulation software. This project revolves around the study of a photovoltaic-wind hybrid network connected to a High Voltage Direct Current (HVDC) bus. Key aspects of the project include: - Understanding and implementing the complexities of a hybrid renewable energy network. The ideal candidate for this project will have: - Proficient experience with the Proteus/ISIS simulation software. - Experience with designing circuits for renewable energy systems. Speed and accuracy are paramount for this project, and I am prepared to compensate appropriately for high-quality work.
...for Khakhra. Khakhra is a food item and basically traditiional item from Gujarat, India. Khakhra is basicall in round shape size 7.50 Inch. So I need round shape sticker size of 4 inch diameter and box size is 8*8*1.5 inch. require both design in eye catchie colour. Our brand name is "BAA - NA" which is our registered trademark but i didnt make its logo, So plan accordingly. Our food item is pure vegetarian so need veg symbole also as per indian policy. We also have FASSAI liscence. This design should be minimalist yet modern, appealing to a wide audience. It should incorporate our brand logo, some flavor text, and nutritional information in a way that's clear, engaging, and visually appealing. I need first design and then we give details to write on it OR yo...
I need a circuit board designed and built that uses an ESP32 to drive a large number of LEDs (SMD, 300-500). The LEDs should be arranged to represent a detailed map that will be provided. Key Requirements: - Design and construct a visually appealing circuit board (as it may be directly exposed to end user) - Use an ESP32 to control a large number of LEDs (you will have to explain how you plan on doing this) - Arrange the LEDs according to a detailed city map which I will provide on the circuit board. Ideal Skills and Experience: - Electronics and circuit board design - Proficiency with ESP32 - Experience with LED projects - Design skills for creating an aesthetically pleasing product
I am in need of an experienced electrical engineer specializing in circuit design. The project involves designing a circuit for an unspecified application, so versatility and creativity are key. Ideal candidates should have: - Extensive experience in circuit design - Ability to work on various applications, from consumer electronics to industrial machinery - Innovative thinking for creating efficient and effective designs
We are seeking a skilled engineer to design and develop a 30 KW DC fast charger based on the Infineon /OnSemi/ Microchip SiC module reference design.. The inverter will need to handle power ratings between 10 kW to 50 kW. Ideal Skills & Experience: - Background in power electronics - Proven track record in inverter/fast charger design - Experience in industrial applications and CANBus protocol - Ability to design for power ratings between 10 kW to 50 kW We are seeking a skilled engineer to design and develop a 30 KW DC fast charger based on the Infineon SiC module reference design. The ideal candidate will have experience in power electronics and familiarity with high-efficiency charging technologies. Your expertise will be crucial in ensuring the charger meets perform...
...Name:- Opulence Supreme Facial Mask Introduction:- Unveil the ultimate indulgence for your skin with the Opulence Supreme Facial Mask, an ultra-luxurious treatment that pampers your complexion while delivering transformative results. Product Benefits:-Formulated with the finest pure 24K gold and collagen-boosting peptides, this exquisite mask helps to enhance skin elasticity, tighten pores, and reduce the appearance of fatigue. Your skin will glow with renewed vitality and an unmistakable radiance. Key Ingredients:- Pure 24K Gold: Known for its anti-inflammatory properties, gold helps to calm the skin while promoting the absorption of active ingredients, leaving you with a luminous, ageless complexion. Collagen-Boosting Peptides: Stimulate the skin’s natural colla...
black cookies is a snack that is going viral in Malaysia now. But black cookies are very easy to make and you can try them at home MATERIAL A -pure butter=180g -brown sugar=100g -caster sugar=100g -egg grade A=1 egg -vanilla essence=1tsp MATERIAL B -wheat flour=220g -corn flour=50g -cocoa powder=30g -black cocoa powder=15g - baking soda = 1 tsp - baking powder = 1 tsp 1. Mix ingredients A together 2. put ingredient B into ingredient A that has been mixed 3. rest the mixture in the refrigerator for 30 minutes the mixture into a pan 5. bake in an oven with a temperature of 170c above, 120c below for 15 minutes
I'm in need of a professional to assist with an electronics manufacturing project focusing on prototyping and testing. The project involves creating a leak sensor that can be integrated into a cabl...for durability and accuracy In addition to the sensor development, the project will also involve some level of IoT integration. I'm looking for a freelancer who can assist with the data analysis and monitoring aspect of the IoT connectivity. The ideal candidate would have: - Extensive experience in electronics manufacturing, specifically in prototyping and testing - Proven skills in custom PCB design and sensor integration - Strong knowledge and experience in IoT, particularly in data analysis and monitoring I look forward to working with someone who can bring this ...
I'm in need of a basic precision, manually controlled, adjustable current regulation circuit that can handle up to 15A at 170VDC. The primary application for this circuit will be within power supply systems. Key Requirements: - The circuit should be able to adjust the current from 0 to 15A. - It should be designed for use in power supply systems. - The level of precision required for current regulation is basic. - The control for adjusting the current should be manual or digital. Ideal Skills: - Circuit design and development. - Experience with power supply systems. - Understanding of basic precision regulation.
...smaller on a custom PCB and ideally within a professional quality case. It's basically a P8X32A controller with two opto-isolators feeding with transistor driver that connects to a secondary board (no PCB required on secondary board). The microcontroller solution uses an LCD1602 and small 4x4 keypad and interfaces to the secondary board via an RJ45 or other common connector. The primary board is mini-fused for safety. I recently took training on OrCAD and Altium using free trial but the fee for their app is too high for a hobbyist like myself. Do you have access to PCB layout SW that I could utilize for a reasonable fee ? In that way I could just do the PCB layout myself and get my boards fabricated - maybe more cost effective for me, as a hobbyis...
I am looking for an expert in animation engine development who can create an engaging and educational animation engine for teaching computing The project will also require the creation of a comprehensive architectural diagram to outline the application architecture and its various components. details in attached
... and pool cover Easy To Assemble: Ultra XTR swimming pools above ground are ready in 60 minutes with an Easy Lock System, no pins or tools needed Weather And Rust Resistant: Dual-layer powder coating ensures rust resistance, while engineered T-Joints offer strength, and UV protection enhances durability. The address for the home is 620 W 38th Street Savannah, GA 31415. I have attached a pdf diagram of the duplex. The pool will be in the back yard which is fenced in with 6-foot fence and a 5-foot buffer from main home. The legal description of the home is E 15 FT 54 W 30 FT 55 OWENS WD. The acres are 0.1188. The square feet are 5175. 2-unit duplex. Parcel ID is 20073 07020. Please include water backflow for pool, electrical outlets and lines, and markers identifying the propert...
Key requirements: - Create a page where a phone camera will be opened. - User can scan a receipt - Using OCR (ideally interchangeable between Google Vision and Tesseract, but Google Vision as the priority) - Find specific offer on the receipt to validate it based on presence of specific word combinations and price - Find the date / time stamp on the receipt - Find the unique identifier ...further assistance" 4. If the receipt is being scanned outside of the approved date range or the date on the receipt is outside of the approved date range "Sorry this purchase was not made within the promotional period." SECURITY Post data and applicaiton must be handled securely and meed OWASP top 10 as a minimum FRAMEWORK We do not want this within any framework. It should ideally be ha...
I'm in need of a seasoned FSM (Finite State Machine) Arbiter expert specializing in digital circuit design. Key Responsibilities: - Design and implement an FSM Arbiter for a digital circuit. You should have: - Extensive experience in digital circuit design and FSM Arbiter. - A deep understanding of the design and implementation of FSM Arbiter. Deadline: 1 days
I'm seeking a talented 3D designer to create a detailed model of a speargun in Plasticity 3D. Key Aspects: - The speargun should feature an anatomical handle. - It must be an inverter roller type, drawing inspiration from Gladiator spearguns, Shadow separguns, and Allemani models. - The trigger should be modeled after the Ermes sub, complete with a reel. Specific Components to Highlight: - Overall body with rubber bands. - The design of the handle. - The trigger mechanism. - The attachment for the reel. Design Requirements: - I need the designer to create the anatomical handle from scratch, as I do not have reference images available. - The design style for the handle should be ergonomic and sleek. Ideal Skills: - Proficiency in Plasticity 3D is essential. - Prior experienc...
I'm looking for a seasoned data scientist with expertise in machine learning and the stock market. The goal is to create a predictive model based on the Elliott Wave theory. The model will analyze live stock market data and should be able to predict future patterns. Key Requirements: - Proficiency in machine learning - Strong understanding of the Elliott Wave theory - Experience with stock market data, specifically price and volume data - Ability to work with live data feeds The ideal freelancer for this project would have a proven track record of developing predictive models and a deep understanding of stock market mechanics. Your role will be to train the model using historical price and volume data, and then implement it to analyze live data. Ultimately, the goal is...
I'm looking for an experienced PCB designer to modify an existing BLE sensor PCB design to integrate a LORA microcontroller. The new design should retain the following functionalities from the original BLE sensor PCB: - Power management - Sensor interfacing The modified LORA-enabled PCB will be operating in an indoor environment. Key requirements for the new system: - Real-time monitoring - Data logging - Event-based alerts The ideal freelancer for this project should have a strong background in PCB design, specifically with LORA and BLE technologies. Experience in designing PCBs for indoor use is also preferred. Excellent skills in power management and sensor interfacing are essential. The ability to understand and implement complex data transmi...
I am in need of a detailed wiring diagram for my Arduino R3 project which controls a Stepper motor. The connections are already listed, but I would like a professional and clear diagram to wire from. Key Project Details: - The wiring diagram needs to be in PDF format. - It should be created using Fritzing software. - The diagram should include detailed labels for all connections. Ideal Skills and Experience: - Proficiency in using Fritzing software. - Prior experience in creating wiring diagrams for Arduino projects. - Attention to detail to ensure all connections are accurately represented and labelled.
I'm seeking a designer who can create a compelling and visually appealing graphic illustration aimed at adults for educational purposes. The design should be sophisticated yet easy to understand. Ideal Skills and Experience: - Proficiency in graphic design software - Previous experience designing educational material - Strong understanding of visual communication - Ability to create engaging and inspiring designs
I'm seeking a skilled Arduino coder to help me write a program for a radio sweep unit using a TEA5767 and an Arduino Uno. The unit should include: - A button to start and stop the sweep - A button to switch between forwards an...rate, and sweep direction, all on separate lines - A signal strength indicator The code must utilize pull-up resistors for the buttons. The ideal candidate should have extensive experience with Arduino programming, specifically with the LiquidCrystal_I2C.h library for the I2C display module. The display should be set to show separate lines for each piece of information. Please include wiring diagram Please include in your bid examples of similar projects you've completed, particularly any that involved signal strength indicators. Looking forwar...
I need a skilled React developer to integrate a roulette application into my existing pure PHP script. Need someone that is free TODAY AND TOMORROW (saturday). If you cant work today and tomorrow, dont bid. $8/hour
I need a 10 slide, professionally crafted, diagram-centric presentation based on my notes covering a range of astrophysical concepts. The presentation should adopt a dark background with light text and utilize computer-generated graphics to illustrate the following topics: 1. Formation of a star/Sun 2. Origin of the solar system 3. Elliptical orbits 4. Life cycle of a star 5. The future of the Sun and black holes 6. The Doppler effect 7. The expansion of the universe 8. The age of the universe The tone of the presentation should be informative and professional. A freelancer with experience in astrophysics and graphic design will be preferred to ensure accurate and visually appealing illustrations.