Structure, Structure Padding, Packing, Bit fields in C Programming

Structures in C

There are many built-in data types are available in the C programming language. User also can create their own data types using Structures, Unions, Bit-Fields, typedef, and enum. In this article, we will see the Structure, Structure Pointers, Structure padding, and Bit fields in C Programming. Structures, Structure Pointers, Structure padding, Bit fields in C … Read more

Callback Function in C Programming

Callback Function in C

If you learning or working on any programming language, someone has asked you to create a callback function. If you are a beginner, then you will get confused what is the callback function and how to create the callback function. Callback functions are a vital and often critical concept when the developers need to create … Read more

NuttX RTOS SPI Tutorial using ESP32 and SSD1306 OLED Display

NuttX SPI

Welcome to EmbeTronicX, Embedded Tutorials World. This article is a continuation of the series on NuttX RTOS tutorials using the ESP32 Dev board and carries the discussion on NuttX RTOS and their usage. The aim of this series is to provide easy and practical examples that anyone can understand. In this tutorial, we are going to … Read more

ADXL345 Interfacing with ESP32 (Single and Double Tap Detection) using NuttX RTOS

ESP32 ADXL345 Connection

Welcome to EmbeTronicX, Embedded Tutorials World. This article is a continuation of the series on NuttX RTOS tutorials using the ESP32 Dev board and carries the discussion on NuttX RTOS and their usage. The aim of this series is to provide easy and practical examples that anyone can understand. In our previous tutorial, we saw how to read … Read more

NuttX RTOS I2C Example using ESP32 – ADXL345 Interfacing

ESP32 ADXL345 Interfacing using NuttX RTOS I2C

This article is a continuation of the series on NuttX RTOS tutorials using the ESP32 Dev board and carries the discussion on NuttX RTOS and their usage. The aim of this series is to provide easy and practical examples that anyone can understand. In our previous tutorial, we saw how to use the GPIO. This is the NuttX … Read more

ESP32 GPIO example using NuttX RTOS (GPIO Interrupt)

ESP32 GPIO example using NuttX RTOS

This article is a continuation of the series on NuttX RTOS tutorials using the ESP32 Dev board and carries the discussion on NuttX RTOS and their usage. The aim of this series is to provide easy and practical examples that anyone can understand. In our previous tutorial, we saw how to use the GPIO as output. This … Read more

ESP32 LED Blinky Example using NuttX RTOS(own app and driver)

ESP32 LED Blinky Example

This article is a continuation of the series on NuttX RTOS tutorials using the ESP32 Dev board and carries the discussion on NuttX RTOS and their usage. The aim of this series is to provide easy and practical examples that anyone can understand. In our previous tutorial, we saw how to use the inbuilt code to … Read more

Flexible Array Member in C (FAM)

Flexible Array member in C

Before explaining the Flexible Array Member, It would be useful and easily understandable, if I explain the problem that we have. You can also read container_of macro, pointers in c, Linux device driver tutorial, and GPS interfacing with 8051. Flexible Array Member in C Problem Let’s take one example where I have to create one … Read more

SSD1306 I2C Linux Device Driver using Raspberry PI – Linux Device Driver Tutorial Part 41

SSD1306 I2C Linux Device Driver

This article is a continuation of the Series on Linux Device Driver and carries the discussion on Linux device drivers and their implementation. The aim of this series is to provide easy and practical examples that anyone can understand. This is the SSD1306 I2C Linux Device Driver using Raspberry PI – Linux Device Driver Tutorial … Read more