A simple buzzer can be connected to the ESP32 controller for producing sound. It can also be used to produce melodies. In this article, using two different examples, the C code is used on Arduino to make the buzzer play the melody. In the first example, “Twinkle Twinkle Little Star”, ... Read More

Snack is an open-source Expo platform where React Native programming is done and the results can be seen instantly. It compiles and builds the bundle for execution on different types of devices or for Android , IOS or web. The code can be saved and shared quickly on Snack. As ... Read More

There are different ways of viewing web pages in a browser using URL. Here, the methods of doing the same are specified using the Java code. The given URL is first entered by using the Java program. Then the related Webpage is opened in the default browser. This article uses ... Read More