230v 12v step transformer bridge rectifier circuit jobs

I need a web developer who can set up a user registration system for my website. At a high level, I'm looking to collect users' emails along with their passwords. After registering, users should receive an email for verification. Key Requirements: - Develop a user registration system - Collect and securely store user emails and passwords - Implement an email verification step post-registration The ideal candidate for this job should have: - Proven experience in web development, particularly in setting up user registration systems - Strong understanding of data security and encryption - Familiarity with email verification processes - Excellent communication skills - Ability to deliver work on time. I'm open to suggestions and improvements to make the system more e...

I want to make a browser-based epub/pdf/text viewer that supports annotations For the first step, I need a dev to make a nodejs script that can convert epubs, pdfs, and txt files to static html files. I want 1 file for each chapter. The script should produce a that links to all chapter files. If a file has no chapters, break the book into 4000 words chapters Also it should produce a table of contents .json file. The file lists all the chapter files. Link to a similar project in your bid if you have it. Thanks for bidding

I'm currently in need of a proficient engineer who can handle an intermediate level task on Cadence Virtuoso. This complex project requires a mixture of analog and digital circuit designs. Here's what you'll need to bring to the table: - Proven experience with Cadence Virtuoso - Capability to work on intermediate level complexity designs - Understanding of both analog and digital circuit designs, as the project involves mixed-signal circuit designing You don't need to have Cadence Virtuoso on your PC, as you can access my system remotely via AnyDesk to complete the task. Looking forward to working with someone who can meet these requirements for a successful project completion.

...MATLAB, and Simulink Blocksets Please ensure to include any relevant software expertise in your application. Robust skills and experience in MATLAB, Simulink, and Simulink Blocksets is critical to this project. Leap into this project with precision and get ready to showcase your expertise in the demanding yet rewarding world of electrical engineering. Your dedication to this project is just a step away from actualization....

...here's a complete step-by-step guide with all the necessary Power Fx code for implementing a camera feature where the camera is triggered by an "Upload" button for each document section. Step 1: Initialize the App Start by creating a new Canvas app from blank in Power Apps Studio. On the app’s OnStart property, initialize context variables that will control the visibility of the camera and determine which section is active. PowerApps Copy code UpdateContext({showCamera: false, currentSection: ""}) Step 2: Set Up User Interface Components Add text input controls for "First and Last Name". Label each text input appropriately. Step 3: Insert Camera Control Insert a Camera Control and set its Visible property to th...

I am looking for an advanced AI expert who is proficient in Python to help me understand and manipulate a developed Python package on a tutoring basis. The link of the package is: I am interested in the cylinder problem here: Key Responsibilities: The tutor should help me to make changes in the code, track the flow of the data, know the dimensions of the data, debug errors that I may encounter, and how to create more figures as well. Level of Expertise: Advanced. It's important that the tutor is proficient in AI and Python, and can guide me through the learning process at an advanced level.

I urgently need a skilled Electronics Engineer who is proficient in working with Cadence Virtuoso. Your tasks will include: - Designing a simple circuit - Capturing the schematic of the circuit - Creating a PCB layout of the circuit - Writing a comprehensive report on the completed tasks Due to the urgency of this project, I would prefer someone who can get started as soon as possible. Ideal Skills: - Expertise in Electronics Engineering - Proficiency in circuit design - Solid experience with schematic capture - Strong skills in PCB layout - Experience in Cadence Virtuoso - Ability to write clear and comprehensive reports I look forward to receiving your bids and working with you on this project.

...from a relevant paper. Duties and Responsibilities: - Understand the Base Model: Analyze the experimental study to grasp foundational models and calculations. - Industrial Sensitivity Analysis: Utilize any effective method to scale up these findings to industrial levels. - Use MATLAB, Excel, or any other tool to conduct a detailed sensitivity analysis based on the equations given - Document each step of the analysis clearly, ensuring that any reader can follow the process and results seamlessly. Ideal Skills and Experience: - Proven experience in sensitivity analysis. - Strong understanding of Pressure Swing Adsorption processes. - Ability to interpret and implement mathematical equations from research papers. - Expertise in sensitivity analysis and scale-up projects. - Abilit...

...vocabulary. Although I have some knowledge of English, my vocabulary for business English is lacking and this is the main area I want to work on. Ideal Skills and Experience: - ESL Teaching - English Linguistics - Business English Tutoring Understanding of the right technical, industrial and commercial terminologies is a must. Anyone who can offer specifically tailored instructions to help me bridge the gap between intermediate and advanced business English is welcome to apply. These are the things I expect from our engagement: - Interactive vocabulary building session focused on business English jargon and idioms - Provide reading materials, exercises, and homework with feedback - Conduct tests to measure my progress Fluency in English and experience in teaching busi...

...samples. a. First develop a flow diagram of how the process works, from the reporting of a crime, to the eventual match/no match on the DNA database. b. Identify any conditional aspects of the process, for example if there are any stages of the process where resources only become available once the previous sample has been processed. c. Second, write out the relevant equations associated with each step of the process, and construct a formula for the overall time in system. d. Use relevant notation and write out equations using Equation Editor in Word. e. Note – the rule of thumb is that any reader can pick up your report and replicate your results by following the methods. 2. Use mean values of each parameter to construct an “average” solution. a. Unit of inter...

As a fintech startup, my company is looking to expand its market penetration in the United Kingdom, the primary target country in Europe. To achieve this goal, I would like to collaborate with a skilled professional who can develop a comprehensive strategy deck tailored specifically for our internal team members. Key D...knowledge of the European payment landscape, particularly in the UK - Strong research and analytical skills to provide competitor insights - Excellent communication and presentation skills to engage and inform the internal team It's crucial that the professional understands the SME market, European fintech landscape, and can translate data into actionable insights. This project is an important step for us in expanding our reach and gaining a competitive edge...

...exactly want: - 15 designs of vases (for plants, cactus, etc) - All some sort of round shape - 4 of them in a low-poly style - create any design really - Size: Between 5 to 20cm - Results need to be as-is 3d printable and usablte straight away. I need: - Full rights on the results - Files in formats .step, .stl and originating format of your used application. I do not care which one you use to fulfill this job - one zip containing all files. Should read like vase1.step, , , vase2.step... and so on I know such vases can be designed in fusion360 in less than 5 minutes each, i just have no skill in that and no creativity for vases. So do not even consider offering if you want to bid like 2-5 days or something. One more thing: Designs need to be made individually wit...

...considered Payment? - you estimate in a WBS (optimistic, expected, pessimistic, where optimistic < expected < pessimistic) after getting the task - we discuss about clearances and effort - we mutually agree to effort - we assign you the task after mutually agreed - you implement, test and deliver - you provide also unit /integration tests to ensure code is always working - you document each required step to make interaction of systems to work - we test on our premise (you maybe help to fix issues) - we pay (basically the rules of freelancer) Closed book vs open book? We work only on open book. Closed book means you are unwilling to define a WBS for the work and you add only a price tag to the task. We are sorry we will not hire you in such a case! documentation require...

I'm looking for a talented animator to create a detailed, step-by-step animation of the installation process of fire protection panels. The animation should provide a clear understanding of how the system is assembled, making it easy for technicians and installers to follow along. Key Requirements: - Detailed Animation: The animation needs to be highly detailed to show the specific components and connections of the system. - Step-by-Step Process: The animation should follow a logical sequence, breaking down the installation process into clear and easy-to-follow steps. - Audience-Oriented: The animation is intended for technicians and installers. Therefore, it should be technical enough to be instructive but also accessible to those with practical, hands-on...

I'm looking to have a specialist in ESP programming who can integrate motion sensors into a mechatronics project. You will be tasked with implementing motor control functionality and programming motor speeds. Writing and deploying a program. Key components are 2 step motors 1 proximity sensor 1 ESP32-S3 3.5 inch for control misc. electrical components Key aspects of the project include: - Sensor Integration: Specifically, I require the integration of proximity sensor. Your experience with such sensors will be crucial to the success of this project. - Motor A, Control from touch panel, the only variable setting is speed - Motor B, Control from touch panel, the user must be able to set the speed of the rotation, also this motor will have a proximity sensor, when triggered, the ...

I am looking for a detail-oriented writer to help me create a comprehensive Industrial Experience Report highlighting my internship at Electrical Shelf - an electrical engineering firm. I would like the report to focus on the following aspects: - Electrical system design: This includes designing circuit diagrams, calculating power requirements, and selecting the right components. A good understanding of electrical engineering principles and practices will be required for this. - Switching board assembly: This involves understanding wiring diagrams, troubleshooting electrical faults, and ensuring proper insulation and safety measures. Experience in handling electrical assembly tasks will be beneficial. - Problem-solving techniques: My internship entailed regular problem-solv...

I require a skilled Electronics Circuit Design Engineer to create a power amplifier circuit for me. The desired specifications for this project are as follows: - Input: +12v, -12v square wave (bipolar/monopolar) - Frequency Range: 0.1 Hz to 1000 Hz - Output: +100v, -100v - Load: 500 ohms - Output Current: 200mA Key requirements for this project: - Designing a power amplifier circuit that can handle the specified input and output voltage. - Ensuring the frequency range is between 0.1 Hz to 1000 Hz. - The output should be capable of driving a load of 500 ohms with 200mA output current. Skills and experience required: - Proven expertise in Electronics Circuit Design, particularly in designing power amplifiers. - Proficiency in managing both bipolar...

We're dividing assets into fractions. We have .sol files related to smart contracts (ERC20 on Ethereum with a bridge on Gnosis). We're in search of an expert who can review these files and determine their functionality for deployment. Should this collaboration proceed smoothly, we're open to establishing a long-term partnership for technical support.

As the project owner, I need a skilled Solidworks expert to convert the attached assembly into a STEP file and meticulously remove the undercuts, while allowing for minor changes in dimensions. This project is particularly important as the modified assembly will ultimately be used for fabrication purposes. Your expertise in handling STEP files and making the specified changes is critical. Ideal skills and experience: - Extensive proficiency with Solidworks - Proficient in converting Solidworks assemblies to STEP files - Skilled in modifying part designs, preferably with experience in removing undercuts - Understanding of and experience with fabrication processes - Ability to respect tolerance specifications by allowing minor change in dimensions post-modification - ...

I'm seeking an Electrical Engineering tutor to help me with Electric Circuits 2, one-on-one, text-based chat session

I urgently need a skilled Node.js developer to focus on backend development. The primary task is to integrate a payment gateway. However, we encountered an issue retrieving the transaction, which should have been provided but is not available. We were advised to handle callbacks and decrypt the response, but we're facing difficulties in doing so. Handling callbacks and post-success payment URLs did not resolve the issue. We now need the transaction ID, which we are unable to obtain. We need someone who can do the final step here and complete the integration on the website. The website is in React Js and Node Js. The solution should be configurable for other websites also. Please check the PDF

...streamline communication by integrating it with our existing cloud call center software as a service (SaaS). Our goal is to enhance customer support and engagement by incorporating multiple communication channels into a single, unified interface. **Key Integrations:** - **Messaging Platforms:** WhatsApp, Facebook Messenger, email, and SMS. Additionally, PBX system integration is required to bridge our voice call capabilities with digital communication channels. - **Features:** Essential features we're looking for include: - **File Sharing:** Ability to share documents, images, and videos across all channels. - **Chat History:** Seamless access to previous conversations for context and continuity in customer support. - **Chatbot Integration:** Capability to inte...

I was utilizing a server running Alam...guidance on preventive measures to avoid similar issues in the future. Skills Required: Proficiency in Alamlinux system administration. Experience with Virtualizor or similar virtualization platforms. Expertise in system recovery and troubleshooting. Strong communication skills to provide clear guidance and updates. Deliverables: Detailed explanation of the issue causing the server failure. Step-by-step recovery process documentation. Verification of system functionality post-recovery. Recommendations for preventive measures. If you have the skills and experience required to assist with this project, please bid with your proposed approach and timeline for completing the tasks. Feel free to ask any questions for clarification before bi...

I am seeking a talented image editor to erase Apple Watches from various photos. This is a crucial step in creating a clean look for my project. The core responsibilities of the project are: - Removing the Apple Watch from each picture with precision. - Ensuring the edited area matches and blends with the surrounding environment. - Avoiding any distortion or degradation in the image quality. - Adjusting the edited images to maintain natural color levels. The ideal candidate for this project will have: - Proven experience in photo editing. - Excellent skills in using editing software. - An excellent eye for color balance and detail. - Ability to deliver edited photos in JPEG format. Please, share your portfolio showing examples of similar editing work, to provide evidence of you...

I'm seeking an expert knowledgeable in both Physics (with a specific interest in Quantum...knowledgeable in both Physics (with a specific interest in Quantum Physics) and Electronics. This is the key expertise required to aid me in understanding some complex physics concepts. Key responsibilities: - Explaining and simplifying complex quantum physics concepts - Providing expert knowledge on electronics and circuit design Ideal freelancer: - Must possess a deep understanding of advanced Physics, preferably Quantum Physics - Demonstrated experience in Electronics, particularly Circuit Design - Exceptional communication and teaching skills to simplify complex concepts This exciting project can help nurture your teaching abilities while honing your expertise in Quantum Ph...

We're developing a unique and engaging conce...project would be an ideal fit for an individual with: - Experience in the Fitness/Wellness industry. - Skilled in creating engaging, digestible content. - A strong understanding of the lifestyle blogging community. - Ability to effectively convey the simulation of anger, frustration, and stress relief in an approachable way. Key deliverables include: - Creating a vivid interpretation and step-by-step guideline on how to utilize a regular pillow for punching and stomping to effectively relieve stress, anger, and frustration. - Creating insightful content that will appeal to lifestyle bloggers and their audience. - A unique and shareable "Pillow Punching and Stomping Exercise" idea that lifestyle bloggers would ...

I'm looking for a seasoned Python developer with a proven track record. This project demands expertise in advanced algorithms and special Python libraries. While I don't need user registration, login, search functionality, or a contact form, I still expect a high standard of coding. ...Python; - Has displayed ability to employ advanced algorithms and certain Python libraries to build robust websites; - Can share samples of their past work in order to provide a visual representation of what they are capable of. Please ensure to attach a comprehensive portfolio of past Python projects when bidding. Showing me your subject matter expertise and past accomplishments will put you one step closer to winning this project. I'm waiting to find the perfect fit for this job; don...

It is step by step guide on how we work as a business to service our clients. This will be shown to potential clients need it to be more engaging. Visual design, Layout and formatting, Graphics and images

...in-house servers. 5. Develop a secure server setup process, including: - VPN servers and one in-house Master server - iPXE-based boot process for VPN servers to fetch encrypted disk images from the Master server - Verification of kernel and initrd signatures to ensure integrity before booting 6. Integrate client access to our website and client software, supporting IPv6. 7. Create detailed, step-by-step instructions for server deployment and management, suitable for non-technical personnel. The ideal candidate should have extensive experience in developing secure server software, network protocols, and authentication mechanisms. Strong knowledge of Wireguard, OpenWrt, and IPv6 is highly desirable. --- Requirements: - Master's degree or PhD in Computer Science, Cyb...

...am looking for an experienced Electronics Engineer, well-versed in using Altium Designer, for a series of projects that demand proficiency in a wide array of electronics, specifically focusing on Microcontroller integration, PCB layout and USB connectivity. Key Aspects: - PCB Layout design - Microcontroller implementation - USB Connectivity solutions Additional Requirements: - Expertise in Circuit design - Experience in selecting suitable electronic components - Signal analysis knowledge - Ability to conduct thorough testing procedures This project demands an adept understanding of electronic systems and circuitry meant for consumer electronics. Candidates with a solid track record in crafting and refining consumer electronic designs are strongly preferred. Your task will b...

I am looking for a skilled individual to revise my R Easy Demand System. Although details weren't specified regarding the exact areas of the s...com/jpmam1/easi). I have cloned that package at It will be updated to become easi2. The easi package currently uses 3sls for the estimation stage. The revise version should have an option to choose either 3sls (the current method), or gmm (the method from the new script). 3. When the gmm option, allow an option to take additional covariates (instruments). The first step, is to make sure this script is working. Next, I am looking to add the script to this package: The package currently uses 3sls for the estimation, and want to add an option gmm based on the script I shared with you.

As a friend group planning a lively bachelor party, we're searching for an enthusiastic individual who could step into the role of a wiffle ball game umpire for approximately 2 hours. Minimal baseball knowledge and rules required. Balls and strikes not required, just things like safe and out. Key Responsibilities: - It would be great if you’re able to provide some commentary throughout the game, similar to a game commentator. You can make fun of anyone who swings and misses, or makes an error; things like that. It’s very informal, but the more lively, the better. Necessary Skills and Experience: - Understanding of basic baseball rules like safe and out. - Energetic, fun-loving, and enthusiastic attitude. - Excellent audience engagement

...is for a process flow diagram, specifically - a detailed depiction of every step involved in the Irish auto-enrollment system design. - Ideal Audience: The primary audience for this diagram is software developers. The flow should be clear and detailed enough to help them understand the system requirements and processes. Ideal Skills: - Proficiency in Design Tools: The freelancer should have a good command of tools used to create process flow diagrams. - Understanding of Software Design: A background in software design or development would be beneficial to create a diagram that is practical and easy to follow for software developers. - Attention to Detail: The diagram should be highly detailed, capturing every step in the process. The successful candidate will be able t...

We're dividing assets into fractions. We have .sol files related to smart contracts (ERC20 on Ethereum with a bridge on Gnosis). We're in search of an expert who can review these files and determine their functionality for deployment. Should this collaboration proceed smoothly, we're open to establishing a long-term partnership for technical support.

I am seeking bridge design experts to present a functional geometric bridge proposal. The primary purpose of the project is functionality over aesthetics. This bridge should be designed specifically for vehicular traffic, and it's crucial it accommodates both light vehicles like cars and motorbikes as well as heavy vehicles such as trucks and buses. The proposed design should factor in strength, durability, and traffic flow for effective usage. Ideal Skills: - Degree in Civil or Structural Engineering - Experience in bridge design and functionality - Knowledge in geometric designs - Proficient in design software - Understands load calculations for different vehicle types. Views of the three-dimensional model of the proposal that includes all structural ...

I'm in need of a Java expert who is proficient in implementing design patterns, specifically creational, structural, and behavioral ones. Key Requirements: - Implement all Creational design patterns (Singleton, Factory, Builder) - Implement all Structural design patterns (Adapter, Bridge, Decorator) - Utilize Behavioral design patterns effectively Ideal Skills: - Proficiency in Java - Strong understanding of Creational, Structural, and Behavioral design patterns - Experience in implementing design patterns in Java - Good problem-solving skills If you have a solid understanding of these design patterns and can effectively apply them in Java, I'd be happy to hear from you. Please provide examples of your previous work in this area. Note : Min price will be considered

I have an existing STEP file that needs to be modified, completed and technically prepared. The file will need to have its dimensions changed, features added or removed, and overall technical data checked and corrected. The ideal freelancer will have the following skills: - Proficiency in CAD software, especially working with STEP files. - Attention to detail and ability to correct technical data. - Understanding of material properties and assembly constraints. - Experience in converting CAD files to PDF and DWG formats. The end deliverable will be the modified STEP file, in two different dimensions (3750mm and 5000mm as opposed to the original 4375mm), exported into both .PDF and .DWG formats.

I need an expert in Printed Circuit Board (PCB) design to assist me in manufacturing an electronic product that falls under the category of consumer electronics. Key Requirements: • Comprehensive knowledge in PCB design • Expertise in electronic product manufacturing • Experience in Consumer Electronics sector In particular, I am interested in those with a versatile portfolio, showcasing their ability to work with various complexity levels of PCB design. Although the specific complexity level of this project is not yet final, I am looking forward to discussing it during our project discussions. This project is an excellent opportunity for those who are passionate and experienced in the consumer electronics field. Let's bring our electronic product to li...

I need assistance from a skilled professional who can efficiently convert a DXF/DWG 3D object to STP/STEP format. The primary intent behind this conversion is to perform Finite Element Analysis (FEA). Essential Requirements: - Your work must be compatible with SolidWorks. - The detail level in the converted model should only be basic. Ideal Skills and Experience: - Proficiency in DXF/DWG and STP/STEP formats - Experienced in 3D object conversion for FEA - Familiarity with SolidWorks software You are expected to make the model ready without any issues hindering the analysis process. Your ability to convert 3D objects quickly is highly valued in this task.

...requiring development haven't been specified, but the key components will include: Brief description: Members can also upload items (only to designated columns set by administrators). Assumption: The administration will set up a category column—Card Trading. Members who log in can upload related items to sell, but only to that column; they cannot upload to other columns. Let's break it down step by step: User Column: Modify the administrator's product management template. The administrator will set up a category, such as the Card Trading Market. Then, all items uploaded by users will be categorized under this classification. To purchase items in this category, users must log in. When a member purchases an item uploaded by another member, relevan...

...considered Payment? - you estimate in a WBS (optimistic, expected, pessimistic, where optimistic < expected < pessimistic) after getting the task - we discuss about clearances and effort - we mutually agree to effort - we assign you the task after mutually agreed - you implement, test and deliver - you provide also unit /integration tests to ensure code is always working - you document each required step to make interaction of systems to work - we test on our premise (you maybe help to fix issues) - we pay (basically the rules of freelancer) Closed book vs open book? We work only on open book. Closed book means you are unwilling to define a WBS for the work and you add only a price tag to the task. We are sorry we will not hire you in such a case! documentation require...

I'm in need of a developer to add a custom subscription multi-step ordering functionality to my new Woocommerce site. The site will be built using Divi, and I'm aiming for a modern and sleek design. The custom subscription package should allow customers to: - Choose delivery frequency - Select product combinations - Use a date picker to specify delivery dates The ideal freelancer for this job should have: - Proficiency in Woocommerce and Divi - Prior experience in setting up custom subscription packages - An eye for modern and sleek design This is a sample for reference: Looking forward to seeing your proposals. Thank you.

As a fast-growing business, I urgently need a skilled Node.js developer to focus on backend development. The primary task is to integrate a payment gateway. , we encountered an issue retrieving the transaction, which should have been provided but is not available. We were advised to handle callbacks and decrypt the response, but we're facing difficulties in doing so. Handling callbacks and post-success payment URLs did not resolve the issue. We now need the transaction ID, which we are unable to obtain. We need someone who can do the final step here and complete the integration on the website. The website is in React Js and Node Js. The solution should be configurable for other websites also. Please check the PDF

I am currently a Master's student of Professional Accounting, aspiring to work with a large, reputable company after graduation, ideally within Australia. To bridge the gap between academia and industry, I am seeking freelance opportunities that will allow me to apply my academic knowledge to real-world accounting projects and build a professional portfolio that stands out to big companies. To achieve this, I'm looking for experienced freelancers who can guide me in the following areas: - Identifying freelance opportunities that match my skill level and academic schedule. - Mentoring on practical accounting tasks, industry-standard software, and effective work strategies. - Networking with professionals and companies in the accounting and tech sectors. - Advancing my unde...

I am seeking expertise for my VLSI Magic project that requires: - High-complexity circuit design, calling for an in-depth understanding of intricate electronic circuit schematics. - Proficiency in logic synthesis, particularly in multi-level logic synthesis which is vital for my project. Part 1: Verify the design using a logic design tool. Part 2: Implement your design using Magic VLSI layout tool to generate your project layout Part 3: Test your design using irsim to simulate your project. Project submission should be two items: a- A report PDF file. (PDF) b- A compressed file containing all your codes, simulations, and results. (.zip, .rar)

...roles and user levels. o User Instructions: User agreement and privacy policy. • User Profile and Settings o Personal Profile Management: Users can create and edit personal profiles, including nicknames, avatars, and personal signatures. Set personal privacy options to control who can view their profiles. o Account Security: Provide strong password policies and security measures such as two-step verification. Account recovery and notification of abnormal logins are possible. o Message Privacy: End-to-end encryption to protect message content from being intercepted by third parties. o Contact Management: Manage the contact list, including adding, deleting, and editing contact information, as well as setting special attention or do-not-disturb contacts. o Hel...

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I'm in need of a freelancer who can provide me with an accurate and simple industrial machine wiring diagram. It's crucial that you have an in-depth understanding of electrical circuits and wiring systems for industrial machines. Responsibilities: - Prepare a wiring diagram for a simple machine circuit. - Make sure the diagram is easy to understand without oversimplifying the essential elements. Required Skills and Experience: - A strong background in electrical engineering. - Extensive experience creating wiring diagrams, preferably for industrial machines. - Solid understanding of machine simplistic circuits. - Attention to detail, accuracy and consistency in diagram creation. - Excellent communication skills to clarify any ambiguous points.

...should be GDPR compliant. The home page should contain a Services section, Location section, and About section. Any content (such as titles) or external variables (such as API keys and email addressees) should be modifiable easily from a markdown (.md) file or text (.txt) file, rather than directly in the code. The booking page should use a wizard to walk users through the booking process one step at a time. Users do not login, so always checkout as a guest. Firstly, users select a future date from a calendar. Secondly, users see the times each of the 7 lanes are available on the chosen date and select a lane at a given time for a given duration (measured in hours) but only for lanes that are still available. A lane is available to be booked if it is not in anybody else’s...