How to Get Started with Arduino Uno R3


18 May 2016


Arduino Uno R3

In this post, you will know how to get started with Arduino UNO R3 board by knowing about the specifications, applications, shields, and programming with the Arduino UNO R3. We all know that Arduino is an open-source microcontroller which acts as a prototyping platform with the help of easy-to-use software and hardware. The Arduino boards can do single and repetitive tasks like reading temperature inputs, light on a sensor, a twitter message, and provides output for activating a motor, publishing something online, or turning on an LED. You can send the instructions to the microcontroller board to tell the Arduino what to do. The Arduino UNO R3 board is the latest of the Arduino boards after Duemilanove and is the most popular microcontroller board among the engineering students.

Specifications of the Arduino UNO R3

  • It has digital I/O pins to make a communication with external devices
  • It comes with ICSP pins and an ATMEGA32 microcontroller
  • The Analog pins and power pins are used to communicate with the analog world like sensors and to power up your Arduino
  • A DC power supply connector of 9-12 volts comes with the board
  • With the USB connector, you can connect your Arduino UNO R3 with computer
  • Comes with 2KB SRAM and 1KB EPROM with a flash memory of 32KB

Applications you can use the Arduino UNO R3

The Arduino UNO R3 board is very easy to be used for the embedded system applications. If you are not an expert in programming and still want to work in the environment of embedded systems, then the Arduino UNO R3 is the best option to go for the development of the embedded project. Some of the Applications you can use your Arduino UNO R3 board are:

  • Robotics
  • Wi-Fi and Bluetooth
  • GSM based projects
  • Ethernet-based projects and
  • Many other applications

Arduino Shields

Arduino shields are the best companions of the Arduino UNO R3 board which can be used to do various tasks. There are a number of options from where you can buy the Arduino Shields, also, if you have enough programming skills, then you can build your own too.

Some of the famous shields for the Arduino UNO R3 are:

  • Wi-Fi Shield
  • Motor controller shield
  • Camera interfacing shield
  • Bluetooth shield
  • ZigBee shield
  • GSM shield and much more

How to program the Arduino UNO R3:

You can download the free software Arduino IDE for the programming from the Arduino Website. The program is easy to install on your computer, just follow the simple steps on the site. The software provides you sketches for the different libraries like Ethernet, Bluetooth, GSM, etc. Click here to watch the video tutorial for the Arduino software download and Arduino Tutorials.

The Arduino UNO R3 is an automatic circuit board which selects USB or DC power without the help of jumper! It is completely coded and pin-compatible with older Arduinos, so your old libraries, shields, and code will work with it as well. The 3rd revision of the Arduino UNO, the Arduino UNO R3 has a few updates including an upgrade to a USB interface chip with more breakout for the IORef pin and the i2c pins. It has a stronger reset circuit as well. The Arduino UNO R3 is a reference footprint model for the Arduino platform.

Lucia Patterson is the woman behind TheLegalGuides, a blog solely focused on legal guides, tips, and advice. Lucia loves essay writing and blogs at EssayWritingGuides from her college days.

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Top 5 Digital Wallet Apps for Android

Top 5 Digital Wallet Apps for Android

On average, most people have bulky wallets. You have your debit and credit cards, driving license, cash, a couple of loyalty cards as well as your gym membership and library cards. You have to stow them in your purse or your back pocket every time you go out and this can be a major hassle sometimes when you don’t want to carry anything along. Luckily, technology has provided us a solution in the form of digital wallets that essentially enable you to carry your cash within your smartphone. App development companies launch wonderful apps each & every day. This is a new generation of secure and electronic payments and might just pave the way for a cashless future. Read also: App Development Benefits: Here’s Why You Should Go Mobile These days, you can find digital wallet apps for your smartphone and download the one that seems the most feasible to you. Listed below are the top 5 digital wallet apps you can get if you have an Android smartphone. App #1: Android Pay This is a digital wallet platform developed by Google that enables you to buy goods and services via an NFC-fingerprint system. Android Pay has struck deals with financial institutions and retailers that allows it to store your debit, credit, and gift and loyalty card information. In this way, you are able to make quick payments at retail outlets that support point-of-sale (POS) systems. You can also make payments online and on apps as well. It works by storing your Android Pay credit card information on the device and accesses it at store-specific apps or tap-to-pay retail locations. App #2: Samsung Pay You can use this digital wallet app with almost any point-of-sale system, which means that not only does it work with NFC, but also with standard retail terminals that boast the Magnetic Secure Transmission (MST) and also the Europay MasterCard Visa (EMV) readers, which are currently used for chip-based and traditional credit card transactions. For now, you can only use this digital wallet app with Samsung Galaxy smartphones that run on Android, but the new Samsung Pass will expand it to other devices as well and make contactless transactions easier. App #3: Gyft This app has earned a name for itself in the gift card landscape, which is a $100 billion annual market. With this platform, users are able to send, buy, redeem and manage gift cards from approximately 300 retailers and all through a mobile app. While it doesn’t replace your loyalty cards or credit cards, it focuses specifically on gift cards and allows you to upload them on the digital wallet app so you can use them online or in stores via the app. App #4: PayPal PayPal is one of the most trusted and popular mobile wallets that boasts nearly 173 million users spread in over 203 countries and using about 26 currencies. Not only can you store your debit and credit card information on this digital wallet, you can also connect it to your bank accounts directly. In this way, you can have a balance on your PayPal account for making a purchase whenever you want. You can download the app for free on your Android smartphone. App #5: eWallet This is one of the few digital wallet apps that are not available for free download. However, it is one of the top apps because it actually encrypts and stores your personal and sensitive financial data such as account numbers. It enables you to get access to all of them through touch ID for devices that support it or via one password. This app can be regarded as a true digital wallet because it can store everything from insurance cards and passports to library cards and loyalty programs.


Cocospy Review: The Best Snapchat Monitoring App in 2019

Introduction to CocoSpy: Cocospy is a module spy and monitoring app. This lets you monitor others smartphone without them knowing. It is compatible with both Android and iOS device.  Now you can view someone else smartphone usage and location from your device. It's easy to set up and use. The best part is, you don’t have to root or jailbreak your device to use it comes with a full suite of features and we are going to discuss them. How does it work? Cocospy is easy to use. You don’t have to be a tech expert to use it. Get the premium version and follow the instructions for how to install it. The process is simple, and if you need help, the support team is available for it. Keep it hidden and make sure the target does see it. The only person who should know about this app is you. It doesn’t matter how hard the target user search for it, The shouldn’t find it. Access the control panel from your device, and from here you can access the target’s text messages, phone calls, media content and even Live GPS Location. Once the app is downloaded, you better install it on your phone. The control panel is your operation center, and it can be used for more than monitoring the phone. You also have to track it, download the user logs and take care of other things. System Requirement and Installation: The app runs on both iOS and Android. You don’t have to jailbreak or root your device to do it. However, make sure your device meets the following requirements: Android Version 2.1 or later (you don’t have to root it) Compatible with iOS 9 or later (no jailbreak needed) Appl ID and password of the target device You need physical access to install the software on the target device. Just get the device for 5 minutes or less, and you will be fine. You can enable iCloud backup on the phone, enter Apple ID and password to your control panel. The installation process is very easy. Once you buy the module, you will get an email with login info and instructions. You will also get the installation dashboard which will guide you through the whole thing. Follow it, and you will be fine. Features: Following, we are going to describe the advanced features of Cocospy Spyware app: Social Media: You can monitor snapchat with Cocospy. Don’t worry; the story doesn’t end here; you can also keep an eye on other social networks like Facebook, Twitter, etc. Live Control Panel: You get a live control panel with Cocospy. It is user-friendly and comes with features like time triggers, display options, and real-time monitoring. Text Message Monitoring: View his text messages and see who your child talks to the whole day long. Phone Call Monitoring: Keep tabs on the target by listening to and even recording their phone calls. GPS Location Tracking: Now you can track the location of the target phone with GPS location tracking. You can also keep tabs on the location history of your target. Browser History: Check what he has been doing on the internet with the websites he visited in the past. You can also view his saved bookmarks. Photos: Every snap taken from his device are updated to your control panel for you to see. The pictures have other information as well. These included the time and date when they were taken. Contacts: See who your child is talking with. View his contacts and learn more about the company he keeps. Conclusion: Most of the features offered by Cocospy are found in other spy software. But what sets this one apart from others is the reliability and price point. You don’t have to spend a fortune to get the premium person of this software, and it's easy to use. For these reasons, we believe Cocospy is a far better option. Read Also: Effective Contribution Of Educational Apps 8 Best Shopping Apps For 2019 Why Spy Phone Are Beneficial To Use? High Technology Devices For Better Life Smartphone Addiction In Our Era

Messaging apps

Role of messaging apps in enhancing a company’s market prospects

Business firms are always in search of new ways in which they can enhance the user experience of their customers. After all, that is the best way to retain customers in a market that is characterized by increasing levels of competition. Apart from maintaining strong lines of communication with their customers, business houses also need to promote their brands and products in an effective way without sounding too pushy. This can be only achieved with the help of a tool that creates strong ties of communication with the end-users while at the same time provides a creative platform for brand promotion. A messaging app is a great way to accomplish this and are light and easy to use. These apps come with numerous features that help in various tasks necessary for today’s businesses. By allowing a company to learn about the needs and preferences of their end-users, such in-app messaging tools really help to enhance the overall customer experience. The latest messaging apps are designed in such a way that they are not only convenient for day-to-day use but also perfect for keeping detailed accounts of customer conversations and transactions. A well rounded messaging app can be used on both desktop and mobile platforms for easy customer communication at any given time from any place. Since most people prefer to stay in touch these days via their mobile phones, a good messaging app needs to be made for smooth mobile use as well. Apart from offering the option for two-way communication via chat and messaging, these apps also allow a company to send emails and push notifications to their customers to let them know about the status of their account or orders and also about a product’s latest features. Over the last few years or so, in-app messaging tools have also gained considerable momentum as efficient email marketing tools. Email marketing is a direct form of marketing in which prospective customers send emails about products and offers that would interest them. A lot of research is carried out before sending such emails so that companies are aware of the kinds of products and services that are preferred by a specific customer. Messaging apps allow a company to learn not only about the personal preferences of the customers they are trying to appeal to but also about their personal habits through live interactions on the messaging app and analytics from their visits to the product or website. These messaging apps, therefore, make marketing automation easier and allow a company to make efficient plans for smooth marketing campaigns. If you are the owner of a business looking to find new ways in which you can garner customer satisfaction from your end-users, invest in a messaging app that will help you to communicate easily with them and implement effective marketing campaigns. By investing in such messaging apps, you will be able to enjoy greater ROI within a very short period of time