Stopwatch using arduino uno jobs

...you were to pass the second logic test, and $50 (Fifty Dollars) if you were to pass the third logic test. ✻ OBTAINING SUPPLIES ✻ I will send you approximately $50 (Fifty Dollars) so that you can purchase ESP32 development boards, breadboards, components (such as resistors, transistors, and capacitors), wires, etc. on a site such as AliExpress, Mercado Libre, etc. The ESP32 is similar to an Arduino. I realize it may take you up to 30 (thirty) days to obtain these items. That's fine with me. However, I will * not * help you deal with corrupt local customs officials who require bribes to release goods. Any “horror stories” you might have heard or read about corrupt local customs officials in your country requiring bribes to release goods probably were for item...

I'm looking for a skilled freelancer with experience in image stitching using OpenCV. The primary goal of this project is to merge two images into a single image. Project requirements : You will be able to choose 2 grayscale images from the graphical interface. The images will be read from the disk and displayed, and the mouse will be used to choose corresponding points on the images (at least 3). Pairs of dots will be marked with crosses of the same colour in the images, but distinct (random choice of colours) for each pair. After pressing a key a third image will be displayed containing the first image pasted to the second image on a black background. For this, the image registration algorithm will be implemented, which calculates the geometric affine transformation based...

I'm seeking a skilled professional well-versed in MAXQDA software and data analysis to assist with my upcoming project. The work will involve the analysis of multiple sets of data - primarily surveys, interviews, and focus groups. Key tasks involved: • Coding data sets on MAXQDA • Analyzing coded data • Delivering insightful interpretations of results The job will involve approximately 40 surveys, 12 interviews, and 2 focus groups. It's therefore crucial that the successful individual or team is able to perform this task efficiently, maintaining high-quality data analysis throughout. Having previous experience in a similar job, and professional knowledge of Windows operating system, is highly desirable. Therefore, this job is best suited for someone with a ...

I'm looking for an experienced social media manager who can help me in creating and scheduling 200 posts for LinkedIn, Facebook, and Instagram. The posts will aim to target the Saudi market, focusing on Saudi public holidays, patriotism, and more. The requirements for this job are as follows: - Create 200 posts: The posts should be engaging, creative, and tailored for a Saudi audience. They should include high-quality, royalty-free stock photos and be bilingual in both English and Arabic. - Schedule posts: Utilizing Odoo Social Marketing, the successful candidate will be responsible for scheduling these posts for optimal times to reach the target audience. - Target Saudi Market: Understanding the Saudi culture and market is crucial. The posts should resonate with the local audience, ...

HI we are looking for Web and mobile app developers for cs cart who can also give some idea. ( using ) Reference is We will add Auction bidding option ( ) I was hoping to see any references you’ve created that is similar to direct-liquidation idea, we want something very similar but with having the auction feature added, which is something already available and offered from CS-Cart Looking to see what would you suggest to make with a similar idea to our reference Buy now and Bid option with payment gateway. multivendor with a bidding system. Ppl can buy or bid based on vendors choice and the system

Payment will be paid according to each repo in MS Projects' Jira system The payment calculation will follow the actual time for each repo except the time to fix bugs.

...a hardware system for a fitness rig that involves real-time human movement tracking. The system should be a combination of microcontrollers and computer vision technology, specifically using Arduino boards and Raspberry Pi. Key Requirements: - Real-time Movement Tracking: The primary functionality of the system is to track human movement accurately and in real-time. This involves capturing and processing data on various physical activities. - Minimalistic and Functional Design: I envision a setup that is small, lightweight and unobtrusive. Skills and Experience Needed: - Proficiency with Arduino boards and Raspberry Pi is a must. - Experience with computer vision, machine learning and human movement tracking is highly desirable. - Understanding of fitn...

I'm on a tight deadline to develop a new application using Laravel. There are some minor bugs that need to be resolved before we can move forward. Ideal Skills & Experience: - Expertise in Laravel and PHP - Proficient in resolving minor bugs - Able to work efficiently under a tight deadline - Strong communication skills, as we'll need to discuss bug resolution progress and application development milestones regularly

I'm looking for someone experienced in cleaning ou...will only respond to offers that have confirmed they have watched the video. I will not answer bot responses. Key responsibilities include: - Utilizing SemRush to identify toxic backlinks - Compiling the list of toxic backlinks in a notepad for Google Disavow backlinks tool - Ensuring that the backlinks are safely removed from our website The ideal candidate should have: - Prior experience in using SemRush for backlink analysis - Proficiency in compiling and managing backlink lists for Google Disavow tool - A solid understanding of SEO best practices and the impact of toxic backlinks on website ranking Access to the website's Google Search Console is crucial for this task. You should have full access to efficiently c...

...high-frequency communication between the mobile device and the vehicle's equipment. 【2　Technology Description】 This technology relates to devices equipped with the ability to measure distance to other equipment using wireless communication, and a feature to notify users when communication is obstructed. With this technology, users can quickly understand the situation when communication disruptions occur with vehicle equipment. Please search for this technology. 【3　Reference information】 This technology pertains to devices that perform authentication processes with other equipment using wireless communication. Specifically, these devices use Ultra-Wideband (UWB) wireless communication and include a control unit that conducts vehicle control based on measured distances...

...make a quite smilar a product page. like this Specifically, I'd like this new page to be built using 'Pagefly' or similar tools. this is the product page that we desire to similar While the page should be an imitation of the reference site, I'd like some minor modifications to the design and layout. Key requirements: - Replicating Product Descriptions and Details: This is the core aspect of the project. You'll need to ensure the descriptions and details are accurately transferred to the new page. - 'Pagefly' Experience: Proficiency in using 'Pagefly' or similar tools is a must. This will ensure that the modifications to the design and layout can be achieved without compromising the overall

I'm searching for a skilled JavaScript developer who also has solid experience using Chrome Developer Tools for debugging. The main responsibility of this project will be to analyse and understand functionality of a web application and website. To succeed in this project, you need to: - Be an expert in JavaScript. - Have advanced proficiency in Chrome Developer Tools. - Have a solid understanding and previous experience with web platforms. - API integration experience.

I require to verify a basic Energy Compliance report using Comcheck program for a 750 sq. feet single story modular building.

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I need assistance programming an Arduino Opta PLC for remote monitoring. - The device must: - Monitor all 8 voltage inputs. - Provide access to monitored data through a web interface. Including Bluetooth capabilities and Wifi. Needs to send emails to customers or notifications to my apps. Ideal Skills: - Proficient in Arduino programming - Experience with PLC programming - Knowledge about remote monitoring and control systems.

I'm in need of a talented data scientist with a strong background in natural language processing and deep learning. The goal of this project is to develop an efficient and accurate ML model that will estimate the temperature of the Electric Motor dataset from Kaggle. Key requirements include: - Utilizing natural language processing techniques to analyze the time series data provided - Employing deep learning methodologies to ensure the model is robust and performs well - Ensuring the model is able to accurately estimate temperature from the Electric Motor dataset Your expertise in natural language processing, deep learning, and time series data analysis will be crucial for the project's success. Please only apply if you have a proven track record in these areas.

...a hardware system for a fitness rig that involves real-time human movement tracking. The system should be a combination of microcontrollers and computer vision technology, specifically using Arduino boards and Raspberry Pi. Key Requirements: - Real-time Movement Tracking: The primary functionality of the system is to track human movement accurately and in real-time. This involves capturing and processing data on various physical activities. - Minimalistic and Functional Design: I envision a setup that is small, lightweight and unobtrusive. Skills and Experience Needed: - Proficiency with Arduino boards and Raspberry Pi is a must. - Experience with computer vision, machine learning and human movement tracking is highly desirable. - Understanding of fitn...

...a UI designer to create a modern and sleek user interface for an ESP32/Arduino and a sensor based project. The design should feature gauges and other components in various colours completing a modern and clean aesthetic design. The UI should include the following components: - Sensor Readings: The main screen should present readings from various sensors in a clear and easy-to-understand format. - Real-time Graphs: The design should incorporate real-time graphs that display data trends in an engaging and user-friendly manner. - Control Buttons: The UI must also include control buttons for user interaction. Ideal candidates should have: - Proven experience in UI design for IoT projects, particularly for ESP32/Arduino. - Proficiency in creating sleek, modern, and minim...

I'm looking for a skilled professional who can convert a provided design into a PDF document using HTML format. The attached format should be replicated in the PDF. I will supply all the necessary content and images for the document. Key Requirements: - The PDF should include a header and footer as per the design. - Proper formatting and tables should be implemented. - Images and logos within the document should be accurately included. Skills and Experience: - Proficiency in HTML and experience in creating PDF documents. - Knowledge of would be advantageous. - Ability to replicate a design accurately in a PDF format. - Attention to detail to ensure all elements are correctly positioned. Budget: The fixed budget for this project is 500 INR. Please bid accordingly.

Key Requirements: - Create corporate video with voice over for an engineering factory - Inputs will be provided in the form of images and short videos - Time span of the video will be around 3 minutes - Voice over is required Ideal Freelancer: - Experience in creating corporate videos, ideally with a technological or engineering focus. - Proficiency in video editing and animation software....for an engineering factory - Inputs will be provided in the form of images and short videos - Time span of the video will be around 3 minutes - Voice over is required Ideal Freelancer: - Experience in creating corporate videos, ideally with a technological or engineering focus. - Proficiency in video editing and animation software. - Strong skills in voice over and script writing. - Make videos us...

I'm looking for an Arduino expert to setup an Opta PLC that can effectively monitor temperature readings. The system should be able to: - Receive inputs from different temperature sensors and digital inputs. - Monitor a vast range of temperatures from below freezing to above 90°F. - Send email notifications of temperature readings and changes every hour for remote monitoring. The perfect freelancer for this project is experienced in programming Arduino Opta PLCs, utilizing sensors, particularly those for temperature, and setting up efficient email notification systems. Beside technical proficiency, good understanding of thermodynamics would be a plus, but is not a requirement. The end-goal is an efficient and reliable remote temperature monitoring system.

I'm in need of a skilled individual or team to help me with a machine learning project focusing on image classification. The purpose of the models is primarily for classification, not any other form of analysis. Key Requirements: - The models will be working with image data, so experience in deep learning and image processing is a must. - The processing needs to happen in real-time. It's a critical aspect of the project. Ideal Skills: - Proficient in image processing and deep learning techniques. - Experienced in developing and deploying real-time machine learning models. - Strong background in image classification and neural networks. If you have a portfolio or past project that demonstrates your abilities in these areas, I'd be very interested in taking a look. Looking...

Is it possible to create a video using Artificial Intelligence? If yes, I will provide the texts (around 300 words each) and you will do it Voices need to be male and female This is for a business website If you can do the voiceovers as well, let me know I need around 100 of them; 3 to 5 minutes each

Is it possible to do voiceover using Artificial Intelligence? If yes, I will provide the texts (around 300 words each) and you will do the voiceover Voices need to be male and female This is for a business website If you can create the videos themselves, let me know I need around 100 of them

Seeking an SEP expert using Yoast Premium SEO with a good command over the English language to optimize my WordPress hosted websites. Here are the links to the websites

Task description I am in need of a competent freelancer with proficiency in arduino, particularly for STM32 microcontrollers (specifically the NUCLEO-G491RE model) and ESP32 microcontrollers (specifically the ESP32-DEVKITC-32UE). It needs a certain amount of inputs and outputs to begin with, but also minimum 2 outputs with PWM-control or analog 0-5V, as the motorcontroller of choice works with PWM or 0-5V inputs. Also 2 analog inputs 0-5V for 2 kinds of safety edges. Find also the list of peripherals in the attachment. The pulse generated by the motorcontroller won’t exceed 500 Hz with our current motor/motorcontroller configuration. (see peripheral list: section motorcontroller) In total we need to have: Digital inputs: 12 Digital fast inputs (counter): 2 Analog inputs: 2 Di...

I'm in need of an Arduino expert who is adept at programming a small Arduino circuit to control LEDs, a motor, and sound. It will be integrated into a small, Matchbox/Hot Wheels-sized fire truck. The LEDS will flash alternately to represent the emergency lights. The motor will power the back wheels and the sound will play through a small speaker as a siren and horn. Here are the requirements for the project: I believe the Arduino MKR Zero would be a good fit since it has the integrated micro SD card holder and sound processing capabilities. It also has an integrated battery charger. The Arduino needs to be powered by a rechargeable Lithium Polymer battery like 3.7 Volts. - Control LEDs: I believe I can get by with two white 3mm LEDs. I will install fibr...

I'm in urgent need of a skilled freelancer who can help me set up a system to remotely control a headless Windows virtual machine using graphical applications. The virtual machine will specifically be running WhatsApp Desktop. Key project components: - Setting up a Windows virtual machine - Configuring it to run WhatsApp Desktop - Implementing a system for remote control Ideal Skills: - Proficiency in Windows OS - Experience with virtual machines, particularly setting up headless ones - Knowledge of remote access software - Previous experience setting up and using WhatsApp Desktop This project has a tight deadline, and I need someone who can start immediately and complete the task ASAP. The successful freelancer will have excellent communication skills and be able to...

I am seeking a professional and capable freelancer to create a home automation system using Arduino technology. The system should incorporate some form of MIDI control for traktor Dj software - **Expertise Required** - Strong knowledge of programming Arduino. - Prior experience in home automation design and implementation. - Proficiency in achieving interoperability between different smart home systems. - Familiarity with MIDI controls. - **Key Features** - The use of knobs, faders, and buttons on the MIDI controller to enable intuitive interaction with different systems. - Lighting control: an easy-to-use and versatile system to control various lighting fixtures around the house. Please provide examples of similar projects you have completed previousl...

I'm looking to develop a public blog website, primarily aimed at sharing information and ideas. I would like the site to have a professional and corporate feel, with user interaction that involves commenting on posts, sharing posts on social media, and subscribing to a newsletter. The ideal candidate should have experience in: - Developing clean and professional blog websites using Python web framework and JavaScript (library D3.js, Seaborn) - Integrating seamless user interaction features - Implementing newsletter subscription functionality - Designing for a professional and corporate aesthetic - Social Media Integration: Social media sharing and integration tools are essential for this project. - SEO Friendly: The website should be optimized for search engines to increase v...

...Bluetooth iOS app from scratch for controlling low-complexity Arduino devices, particularly LED lights. Key aspects of the project include: - Developing the app from ground zero: As the app isn't based on any existing software, the developer has creative license within the confines of my requirements. - Arduino Device Control: The main function is to control Arduino devices. Familiarity with Arduino-related software is strongly preferred. - Bluetooth Connectivity: The app should maintain stable bluetooth connection with the Arduino devices. - User-friendly interface: It should have an aesthetic, yet functional UI that's easy to navigate. Ideal Skills and Experience: • Extensive knowledge in iOS app development • Proficiency wi...

I am in need of a skilled individual who can establish a connection between an Arduino (ESP 8266) and Firebase. This connection is essential as it's intended to control and monitor environmental sensors remotely. Key Requirements: - Impeccable expertise in Arduino programming and configuration, specifically the ESP 8266 module. - Proficiency in Firebase setup and integration. - Experience in real-time data collection and storage. - Prior work experience in remote device monitoring and control. The project entails the following key aspects: - Establishing a secure and reliable connection between the Arduino (ESP 8266) and the Firebase platform. - Programming the system to enable remote monitoring and control specifically for environmental sensors like temperatur...

I need a developer adept at integrating ZohoBooks with Power BI using REST API. The ideal candidate should possess these skills and deliverables: • Proficiency in ZohoBooks REST API and Power BI • Experience with complete, real-time data synchronization • Expertise in creating customizable dashboards on Power BI • Ability to visualize all types of data from ZohoBooks, including financial reports, customer data, and sales data. This should also cover timesheets, invoices, and profit/loss analysis • Capable of executing sales and financial analysis using Power BI The goal is to seamlessly analyze and monitor our data from ZohoBooks in Power BI. Developers with prior experience in similar projects will be preferred.

...you were to pass the second logic test, and $50 (Fifty Dollars) if you were to pass the third logic test. ✻ OBTAINING SUPPLIES ✻ I will send you approximately $50 (Fifty Dollars) so that you can purchase ESP32 development boards, breadboards, components (such as resistors, transistors, and capacitors), wires, etc. on a site such as AliExpress, Mercado Libre, etc. The ESP32 is similar to an Arduino. I realize it may take you up to 30 (thirty) days to obtain these items. That's fine with me. However, I will * not * help you deal with corrupt local customs officials who require bribes to release goods. Any “horror stories” you might have heard or read about corrupt local customs officials in your country requiring bribes to release goods probably were for item...

This project consists in two stages. The first one (included on this budget) is creating an eLearning using Wix and Wix's Course App. The project will use MercadoPago as a payment gateway. Good design skills will be appreciated. The second stage (for a future budget) is improving the eLearning and switching into a CMS, in which other users will be able to upload their courses and get paid through the platform.

I'm looking for a skilled Flutter developer who can build an iOS and Android application using Flutterflow. The main features I need are user authentication and push notifications. Key requirements: - Develop a Flutterflow application for iOS and Android - Implement user authentication feature - Integrate push notifications functionality Ideal skills and experience: - Proficiency with Flutter and Flutterflow - Prior experience with developing user authentication and push notifications in mobile applications - Timely delivery and ability to meet short deadlines The project needs to be completed as soon as possible, so I'm looking for someone who can work efficiently and effectively. If you believe you have the right expertise for this task, please get in touch with examp...

I'm in search of a sound designer with extensive experience in utilizing VST plugins such as Massive, Serum, and KONTAKT Evolve Mutation. The primary objective of this project is to replicate a sound from a specific song (【初音ミク】　イヤイヤヨ　【オリジナル】). The successfully replicated sound will be incorporated into my music production. Please listen to the specific song sound we aim to emulate in order to grasp the desired outcome. I eagerly anticipate your unique interpretations and designs. I am specifically looking to replicate the sound of what appears to be a Grandpa piano from Evolve Mutation, an 8-bit lead sound likely made with Massive, and the bass sound design from the track. Additionally, if possible, I would like to obtain all the sounds used in the track below. thank you!

I'm seeking a skilled programmer to assist in developing a taekwondo scoring system. The project entails crafting code for a system comprising one master and four slave devices all to be programmed using Arduino. Wireless communication between the devices will be facilitated through the ESP-NOW protocol. The job entails several key responsibilities: For the SLAVE devices coding : 1. Each slave device should feature an initialization green LED that indicates successful wireless communication with the master device. 2. Additionally, each slave will have two LEDs, one red and one blue, which will illuminate when specific buttons (B1 to B3 for blue team, R1 to R3 for red team) are pressed by the user. 3. With a total of six buttons per slave device, each responsible for as...

I'm in need of a comprehensive list of small or medium-sized businesses based in UK that are utilizing Microsoft Dynamics 365 Finance and Operations (D365FO) or Microsoft Dynamics 365 Finance and Supply Chain Management (D365FSCM). The list should be exclusive to these software and exclude businesses using ONLY any of the other D365 products such as D365 Business Central, D365 CE, D365 Field Service, I dont need these and should therefore be ommited. If a business using any of the excluded software in combination with D365FO of D365FSCM, then please include on the list.

...a los animales, aunado de un ambiente enfocado en la cultura, música y arte surrealista que haga que nuestra experiencia sea fuera de este mundo (una fábula). El logo que deseamos para nuestro establecimiento es: 1. Nuestro nombre Bronejos acompañado de 3 conejos. Dejo en los anexos una ilustración de como pueden ser los conejos, tener en cuenta lo siguiente: (Puede mesclar los estilos o crear uno propio) (cabe resaltar que los 3 conejos deben ser de carácter antropomorfismo). Cada conejo tiene una personalidad para facilitar la ilustración por tu parte: Homero: 1. Conejo macho 2. Colores se anexo foto de homero la cual sirve para ilustra el antropomorfismo de su personaje (ver imagen color conejo macho Homero). 3. Personalidad: L&ia...

Exercise Description: we have designed a practical exercise to assess your expertise in building and deploying serverless applications using AWS Serverless Framework and AWS CDK. In this practical exercise, you are required to utilize the AWS free tier to demonstrate your skills in deploying serverless applications using AWS CDK (Cloud Development Kit) Your task involves creating an API with GET and POST methods, where the POST method registers a user to a DynamoDB table and returns a GUID, while the GET method retrieves user information based on the GUID. Requirements: 1. Build a CDK construct to deploy serverless applications including API Gateway, Lambda functions, DynamoDB, and IAM roles. 2. Develop a wrapper in CDK to orchestrate the deployment of the serverless compon...

I'm looking for a proficient data scientist or machine learning expert to support me with a predictive analysis project. Key Project Details: - Objective: The primary goal of this project is to conduct a comprehensive predictive analysis. - Data Type: The data used will be categorical, and I need the freelancer to have expertise in handling and analyzing this type of data for predictive purposes. - Application: The results of this analysis are intended to inform important business decisions. Ideal Skills and Experience: - Profound expertise in machine learning algorithms, particularly in the context of predictive analysis. - Strong background in handling and analyzing categorical data. - Proven experience in making data-driven business decisions. I'm looking for a profession...

I am looking to build an E-commerce platform using Python's Django framework. 2 hour work my budget is 1000rs Key features required include: - A web development focus, primarily for an E-commerce platform - Adding and managing categories within the platform - Designing and integrating user authentication system - Setting up a fully functional payment gateway integration - Creating and managing a user-friendly content management system The ideal freelancer for this project should have strong experience in Python Django for web development, specifically E-commerce. They should possess a broad set of skills including, user authentication creation, payment gateway integration, and content management system development. Familiarity with E-commerce website standards and structu...

...project that focuses on AI and Machine Learning. The AI/ML algorithms are in place but I'm in need of an IoT expert to help establish a robust Arduino-based connectivity solution. Key project requirements: - Completion of IoT connectivity: I need someone who can work with Arduino and establish a reliable IoT connectivity system. - Troubleshooting existing code: The project is partially done, and there might be some debugging required. - Documentation: I'm also looking for someone who can provide clear documentation of the implemented IoT solution. Ideal skills and experience: - Strong Arduino and IoT background: An expert in IoT systems and Arduino programming. - Familiarity with AI/ML: While not strictly necessary, a good understanding of AI/ML m...

I need someone skilled in Arduino for a robotics control project centered around security. Here's what I hope to achieve: - Integration of Arduino with an existing access control system. Ideal skills would be proficiency in Arduino programming, experience in security system control, and knowledge in automation. Your proposal would stand out if you have handled such tasks before and can complete the milestone within the budget of 2k INR. Looking forward to a successful collaboration.

I'm in need of a skilled developer to create and publish a utility application for Android focusing on task management. This app will also need to be monetized through various ads. Key Responsibilities: - Develop a utility application on Android that offers robust task management capabilities - Implement ad integration to monetize the app - Ensure the app runs smoothly and is user-friendly Ideal Skills: - Proficient in Android app development - Experienced in task management app creation - Knowledgeable in ad integration processes - UI/UX design skills to create an appealing and user-friendly application

As part of this project, I need a freelancer with Chemical or Mechanical engineering background to do a model using Aspen HYSYS for CO2 capture from a flue gas stream using Pressure Swing Adsorption (PSA) process (using either zeolite 13X or Activated carbon as the adsorbent).

I'm looking to develop a Microsoft Access database to manage and print cage cards for laboratory mice from an existing Excel file. The Excel includes columns like Cage ID, Strain, Sex, Age, Mouse ID, and Notes, among others. Each card should group mice by their Cage ID and include relevant details such as Strain, Mouse ID, Sex, and Requirements:Database Development: Create a database from the Excel Card Design: Design printable cards with the listed Functionality: Enable direct printing from Interface: Simple UI for selecting and printing cage provide a quote and timeline for this project, along with any similar work you've done.

Seeking someone with skills in Arduino and MIDI technology. Your task will entail creating a connection between LoraMidi AtMega1284P and Arduino IDE. The main objective here is to control MIDI devices using this interface. What I Need: - Develop a way to control LoraMidi AtMega1284P using Arduino IDE - Enable wireless transmittance of MIDI data - Develop a custom LoraMidi communication protocol Ideal Freelancer: - Proficiency in Arduino IDE - Familiarity with LoraMidi AtMega1284P - Experience in MIDI technology There is not a strict deadline for this project, and we can prioritize quality deliverables over speed. Please submit your proposal detailing how you intend to accomplish the indicated tasks.

As a business seeking state-of-the-art web solutions, I prioritize Fullstack development for this project. The Wanted Skills: - Mastery in Angular for the frontend development - Knowledge of User authentication, Database integration, and API integration for the backend development Frontend: The frontend development is a core part of this project, and hence, expertise in using Angular is a must-have. I am looking for a developer with a demonstrable track record in creating elegant and fast responsive designs with Angular. Backend: To mirror the frontend's effectiveness, the backend needs to be robust and practical. Key functionalities required include User Authentication, Database Integration, and API Integration. Hence, solid experience in implementing these backend functio...