Understanding the Microcontroller GPIO – GPIO Working Explained

Understanding the Microcontroller GPIO

In general, whenever we learn a new programming language we used to write the “Hello World” program first. Likewise in the microcontroller, we try the LED Blinking program. To blink the LED, we need to access the  GPIO. If you are a programmer, you can just write “1” to the GPIO pin to make it … Read more

Setup Zephyr RTOS for STM32 Nucleo (Getting Started Zephyr RTOS) – Part 1

Recently, we have received the STM32 Nucleo-144 board. We wanted to explore the Zephyr RTOS using the STM32 Nucleo board. We will be providing the Zephyr RTOS tutorials using this Zephyr RTOS Tutorial Series. This post will help you to setup Zephyr RTOS for STM32 Nucleo (Getting Started Zephyr RTOS) and we will run the basic Blinky … Read more

STM32 Firmware Update using SD Card – Bootloader Part 7

Firmware Update using SD Card

This article is a continuation of the Series on STM32 Bootloader and carries the discussion on Bootloader design and implementation. The aim of this series is to provide easy and practical examples that anyone can understand. This post is STM32 Firmware Update using SD card – Bootloader Tutorial Part 7. We have attached the video explanation also … Read more

Raspberry PI Pico Setup C/C++ and MicroPython (Windows) – Part 1

Raspberry pi pico setup windows

We have started a new Tutorial Series for Raspberry PI Pico. The aim of this series is to provide easy and practical examples that anyone can understand. In this series, we will be giving examples in both C and MicroPython. This post is helping you to setup the windows machine for both C/C++ and MicroPython … Read more

STM32 Bootloader Source Code – Bootloader Part 5

STM32 Bootloader Source Code

This article is a continuation of the Series on STM32 Bootloader and carries the discussion on Bootloader design and implementation. The aim of this series is to provide easy and practical examples that anyone can understand. This post is STM32 Bootloader Source Code – Bootloader Tutorial Part 5. We have attached the video explanation also at the … Read more

STM32 Bootloader UART – Bootloader Tutorial Part 4

STM32 Bootloader UART

This article is a continuation of the Series on STM32 Bootloader and carries the discussion on Bootloader design and implementation. The aim of this series is to provide easy and practical examples that anyone can understand. This post is STM32 Bootloader UART – Bootloader Tutorial Part 4. We have attached the video explanation also at the bottom … Read more

Bootloader Basics – Part 1

Bootloader basics

Recently, we have received the STM32 Nucleo-144 board. We thought of providing a Tutorial Series that explains How to design and write our own bootloader for STM32 Devices. Before start writing the code, we must know about what is the bootloader, and why it is required. This post will give you a basic understanding of … Read more

SPI Device Driver Tutorial – Linux Device Driver Tutorial Part 47

SPI Device Driver

This article is a continuation of the Series on Linux Device Drivers 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 SPI Device Driver Tutorial (SPI Protocol Driver) – Linux Device Driver Tutorial Part … 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

Blink LED on ESP32 using NuttX RTOS

Blink LED on ESP32 with 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 this NuttX RTOS tutorial, we are going to Blink LED on … Read more