FreeRTOS is a small, portable, open-source real-time operating system kernel, commonly used in embedded systems. Due to its lightweight design, it is very suitable for resource-constrained devices, such as microcontrollers. Here are some key features of FreeRTOS: Real-time Task Scheduling: Provides multiple task scheduling strategies to ensure that real-time tasks can be executed on time. … Read more
ESP32 Phase One Course is now live, here are some explanations and introductions to this course: 1. This tutorial is the first phase of the ESP32 course, covering mainly ESP32 introduction, environment installation, GPIO interface, external interrupts, UART communication, ADC, DAC, timers, IIC bus, SPI bus, and IIS bus. Since the core feature of the … Read more
Follow+Star Public Account, don’t miss out on exciting content Source | Microtech Technology Transitioning from software development with a front-back architecture to using Real-Time Operating Systems (RTOS) can be a challenging task. However, there are many advantages to using RTOS, such as simplifying application integration and supporting task preemption scheduling. It becomes meaningful to use … Read more
Bit-banding operations may not be used as much now, but in the past, when MCU performance was not very good, bit-banding operations were a common operation among many software engineers. This article mainly discusses the Cortex-M3 core (STM32F1), and I believe many friends have been confused when they first learned about it. 1About Bit-Banding Operations … Read more
32-bit ARM Cortex-M microcontrollers are widely used in various embedded systems and applications due to their low power consumption, high performance, and multifunctional features. These microcontrollers are utilized across a wide range of industries and applications. Here are some common applications of 32-bit ARM Cortex-M microcontrollers: Internet of Things (IoT) Devices: IoT sensors and nodes … Read more
Click the above to select“Pin/Star Public Account” Welfare benefits, delivered in real time Hello everyone, I am Mai Ge. Recently, a reader asked. Will ESP32 replace STM32 in embedded systems in the future? Let me briefly share my views. Both ESP32 and STM32 have their own vertical niche areas. First, let’s talk about ESP32 Compared … Read more
Translation organized by Python Tribe (python.freelycode.com), reproduction is prohibited, forwarding is welcome. Author: Stéphane Recouvreur October 14, 2015 When it comes to microcontroller boards, these tiny computers allow us to control most DIY electronics projects like robots, drones, and even web servers by running programs. Choosing the right programming language to work with can be … Read more
1. Introduction to Arduino UNO R3 Arduino UNO R3 is an open-source microcontroller development board launched by Arduino. It is the most suitable and fully functional development board for beginners among Arduino products. It is equipped with the ATmega328P microcontroller, which has a maximum operating frequency of 20MHz and a performance of up to 20MIPS. … Read more
In this article, we will learn about the working principle of servo motors and how to control them using the Arduino development board and the PWM driver PCA9685. There are many types of servo motors, and their main feature is the ability to precisely control the position of the shaft. A servo motor is a … Read more
Click the blue text to follow us This is an article introducing and popularizing Arduino. I will use my final project from an elective course as an example to introduce Arduino. What is Arduino? In simple terms, Arduino is a very easy-to-use microcontroller. As long as you have a basic knowledge of C/C++, you can … Read more