Categories
Node js

Simple Peerjs video calling example with Node.js

Creating a Peerjs video call example in Node.js to demonstrate how the video calling works in Node.js with peer.js library. We are going to focus on the video broadcasting. The one key factor to remember here is that the video calling on modern browser only work with HTTPS routes. So if you are trying to […]

Categories
Examples Proteus simulations

Add Arduino Library to Proteus 8

Proteus is widely used among embedded system developers for simulation. It is easy to use simulator from PCB Design and Circuit Simulator Software – Proteus (labcenter.com). You can easily simulate various electronic circuits as well as embedded systems with it. We also used this in our previous post regarding LED blinking codes where we demonstrated […]

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Examples STM32 STM32F103

STM32 LED blinking Different Techniques

Delay using Systick Timer LED blinking with Sleep

Categories
Bootstrap JavaScript

Mastering Bootstrap 5 File Upload with Drag and Drop Magic

Today we are going to build a Bootstrap 5 file upload with drag and drop zone. The need of file upload input filed is very important. Almost every web-based project does need it most of the time. I recently came to this need where I have to implement my project about image processing in python […]

Categories
Arduino

Arduino sprintf(): Guide to String Formatting

Arduino sprintf() function is used to format strings. This helps us to include many variables in one strings. You may face this problem very often when you need to display the strings to LCD or via Serial, which includes many variables. What is Sprintf()? sprintf() stands for “string print formatted”. It formats and stores a series […]

Categories
Android React-Native

How I Run React Native App in Android?

Today we will try to create a blank react native project and run it on Android Device. We are not using the Expo app and trying to directly run on the android device. Thus, we do not require to install the expo app on Android Device. We will try to compile the React Native app […]

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Database ESP8266

Firebase Realtime Database with ESP8266

Today we will be focusing on communication between our ESP8266 NodeMCU and Firebase Realtime Database. If you already created your project in firebase, you need to go to the All Products menu from the right sidebar and expand that menu. From that menu find for Realtime Database and navigate to it. You will find an […]

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8051-8052 Assembly Language

8051 Assembly Code for LCD Display in 8-bit mode

Today we are going to provide the 8051-assembly code for lcd display. The LCD 16×2 is very famous and mostly used for various projects to display the readings. We will be using 16×2 LCD display interfacing with 8051 microcontrollers in assembly language. This is our ongoing series on the 8051-assembly language programming. If you are […]

Categories
Docker

PostgreSQL and pgAdmin 4 Docker Compose

Database is very import for any web development project. If you are using the php stack for long time you would be aware of Xampp control panel where you automatically activate the MySQL and phpMyAdmin dashboard where you can use the database visually. Things are changed when Docker comes into play. Docker helps us to […]

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Examples Microchip PIC16

Using MikroC Pro Const Code and Resolving Illegal Pointer Error

In the MikrC Pro compiler using the const code variables sometimes seems headache as a beginner. Specially if you are trying to write that string letterals to LCD and getting the error of illegal pointer errors. In this post, I am going to show a simple hack to display the const code variables to lcd […]