Hello friends, I hope you all are doing great. In today's tutorial, we are gonna have a look at detailed Introduction to ACS712 . ACS712 is an AC or DC current sensor, which is used to measure AC or DC current. You should also have a look at Difference between AC & DC Power , that will help. The maximum value of AC and DC which can be measured is 30A, its output current signal can be read via analog I/O port of Arduino. It is also available in 5A and 20A version which provides precise and economical solutions for AC or DC current sensing in industrial and commercial systems. ACS712 consists of a precise and low offset linear Hall sensor circuit with a copper conduction path located near the surface of the die. ACS712 is used in different industrial projects and commercial electrical device ...
Hello friends, I hope you all are doing great. In today's tutorial, we are gonna have a look at a detailed Introduction to DS3231. DS3231 is a real-time clock (RTC) with an integrated temperature-compensated crystal oscillator. It consists of a battery that provides supply to DS3231 when the main supply is off. In this way, it continues working without any interference. It is available in industrial and commercial temperature ranges. It exists in a 16-pin, 300-mil SO package. DS3231 is used in industrial projects and different electronic devices such as laptops, computers, and GPS for high accuracy of time. In today's post, we will have a look at its working, pinout, applications, protocol, etc. I will also share some links to projects where I have interfaced it with some other Microcontro ...
Hello friends, I hope you all are doing great. In today's tutorial, I am going to show you How to Reduce the File Size of Videos in Various Ways . Videos are known to have large file sizes that can range into several gigabytes. The longer the video and the higher its quality, the larger its file size tends to be. The fact that videos are so large can pose a lot of problems. Not only will they take up more storage space, but transferring them can present more of a challenge as well. That is why it can be helpful to know how to reduce the file size of your videos, in a number of different ways. How to Reduce the File Size of Videos in Various Ways Let's have a look at How to Reduce the File Size of Videos in Various Ways. All these ways are mentioned below in detail: Transcoding the video co ...
Hello friends, I hope you all are doing great. In today's tutorial, we will discuss about Best Data Recovery Software for Emergency Cases. Do you know this nasty feeling when you need an important file and it is just not there? Or what about realizing that the huge block of data that you need so badly has been deleted just a couple of hours ago? That’s a feeling you can never forget even though you would like to. Don’t worry though. There are solutions for everything, and the offer is always there where the demand is. There are plenty of special tools used for files recovery. You might object that not all of them are efficient enough, and you are absolutely right. Some tools can recover only a limited volume of data. Others work only if the files disappeared from a PC, but not from connect ...
Hello friends, I hope you all are doing great. In today's tutorial, we will discuss Validation in ASP.NET MVC . It's our 14th tutorial in ASP.NET MVC series. In our previous tutorial, we have seen Model Binding in ASP.NET MVC and you have seen we have created a View for our Model class. In today's tutorial, we are gonna add some validations on the data provided by the users in those Text box fields. We will place some constraints like the age must be above 13 or the characters of name must be between 4 to 20. So, let's have a look at How to deal with Validation in ASP.NET MVC: Validation in ASP.NET MVC Validation uses built-in attribute of ASP.NET called DataAnnotations and is used to validate inputs provided by the user. Validation is a very powerful attribute of ASP.NET MVC and it can be ...
Hello friends,I hope you all are doing great and having fun with your lives. In today's tutorial, we are gonna have a look at Model Binding in ASP.NET MVC . It's our 13th tutorial in ASP.NET MVC series. Today, we are gonna discuss a new concept in ASP.NET MVC and it's more of a luxury as it automates the job and makes our work easy. Suppose, in your application, you want to create a registration form and thus you need to pass this data from View to your model, so that it could be saved in your database. So, in order to bind this HTTP request data from View to Model, we use Model Binding. Let's have a look at Model Binding in ASP.NET MVC in detail: Model Binding in ASP.NET MVC Model Binding in ASP.NET MVC is used to bind the data sent by the HTTP request with Model. You must have viewed dur ...
Hello friends, I hope you all are doing great. In today's tutorial, we are gonna have a look at HTML Helpers in ASP.NET MVC . It's our 12th tutorial in ASP.NET MVC series. I know every tutorial is a new concept for you to understand but we have to cover all of them before starting working on our project in ASP.NET MVC. If you have worked on ASP.NET web forms or C# / Visual Basic projects then you must be aware of toolboxes, from where we can drag and drop our visual components like textbox, editbox, button etc. But in ASP.NET MVC applications, we don't have this luxury of drag and drop. Instead we have HTML Helper classes which are used to created these html components in ASP.NET MVC. So, let's have a look at How to use HTML Helpers in ASP.NET MVC: HTML Helpers in ASP.NET MVC HTML Helpers ...
Hello friends, I hope you all are having fun with your lives. In today's tutorial, we are gonna have a look at Action Selectors in ASP.NET MVC. It's the 11th tutorial in ASP.NET MVC series and if you have covered so far then that means you really want to learn this language. Action Selectors are also new for you as we haven't discussed them yet but they are not that difficult to understand. Action Selectors are built-in attributes of ASP.NET which are directly applied to action methods of Controllers. We use Action Selectors to influence on Controller's action methods. In simple words, we use Action Selectors to guide URL Routers in selection of correct action method. Let's have a detailed overview of Action Selectors: Action Selectors in ASP.NET MVC Action Selectors are built-in attribute ...
Hello friends, I hope you all are doing great. In today's tutorial, I am going to share a new PC817 Library for Proteus . PC817 is an optocoupler / optoisolator, which is used for electrical isolation between components or modules. It's normally used after Microcontroller Pins so that back emf doesn't burn them. You should also have a look at Introduction to PC817 , I have shared its complete details there. PC817 is used a lot in Embedded projects but is not available in Proteus, so our team has designed it for the first time. Using this Library, now you can easily simulate this optocoupler in your Proteus simulations. So, let's get started with How to download & install PC817 Library for Proteus: PC817 Library for Proteus First of all, download this PC817 Library for Proteus by clicking t ...
Hello friends, I hope you all are doing great. In today's tutorial, we will have a look at How to Create a Custom Filter in ASP.NET MVC. It's our 10th tutorial in ASP.NET MVC series. In our previous tutorial, we have cleared our concepts about Filters in ASP.NETMVC and we have also implemented one built-in filter of ASP.NET MVC. Now, its time to have a look at How to Create a Custom Filter in ASP.NET MVC, in which you can specify your own authentications or handling etc. In our ASP.NET applications, we have use custom built filters a lot for different purposes. So, let's have a look at How to Create a Custom Filter in ASP.NET MVC: Create a Custom Filter in ASP.NET MVC In ASP.NET MVC, custom filters are handled by a base class named as ActionFilterAttribute. This ActionFilterAttribute class ...
