RS485 is one of the most popular communication protocols in the industry because of its long-distance capability and noise immunity. In this tutorial, I will show you how you can communicate between...

In the world of industrial automation, the RS485 serial communication protocol has played a crucial role for several decades. This tutorial aims to provide a comprehensive understanding of the...

In this tutorial, we will explain the basic principle of SPI and how it works. We will also discuss SPI bus configuration and SPI modes. After that, we will talk about the hardware overview of SPI...

In this tutorial, we will explain the basic principle of External Interrupt in a microcontroller-based system. To get you started, we will guide you on how to interface with External Interrupt in the...

The oscilloscope is one of the best devices for analyzing circuits and signals. However choosing the right oscilloscope is crucial because if you choose the wrong oscilloscope, you could pay extra...

ADC, or analog-to-digital converter, is used to read analog signals. For accurate reading, you have to have better knowledge about your microcontroller ADC and its features. In this tutorial, I am...