I have read some posts online saying that priority grouping must be set when using STM32 interrupts. Recently, when I was looking at other people's code, I found that the grouping was not set, but the...
We know that when FreeRTOS is delayed and blocked, task switching will occur, looking for a higher priority task to execute, or executing an idle task. So in FreeRTOS, if the current task is blocked b...
[i=s] This post was last edited by Li Wenbin et al. on 2020-6-29 12:14 [/i] I want to learn microcontrollers from scratch. Can you recommend some books on C language?...
MSP430 interrupt priority and interrupt nestingThe interrupt priority of MSP430 is arranged according to the size of the vector where it is located. The higher the interrupt vector address, the higher...
3 Technical maintenance of valve-regulated sealed batteries (1) Ensure that the occurrence of battery explosion accidents is effectively suppressed. There are two types of battery explosions: deto...
I received the text message yesterday evening and immediately went to the collection point to pick up the express delivery after dinner. I opened the outer package and revealed the sensor kit (see the...
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Introduction
Paper corner protectors are used to reinforce the corners of packaging cartons, as shown in Figure 1. Paper corner protectors are made of bobbin paper and kraft paper ...[Details]
There are countless types of advanced power components on the market today, and it is indeed a difficult task for engineers to choose the right power component for an application. For solar inverte...[Details]
Opportunities and advantages of Dongguan’s characteristic “core road” The transformation of mobile phones from feature phones to smart phones has led to the rise of major mobile phone manufacturer...[Details]
It is unthinkable for a chemical enterprise to have no detection technology. In order to check the progress of chemical reactions, all parameters of the entire chemical process equipment must be conti...[Details]
All SOCs today use scan structures to detect any manufacturing defects in the design. Scan chains are designed for testing and connect the sequential elements of the chip in a serial fashion. These...[Details]
The first school project I worked on with my classmates was the ADC0809 voltmeter. The actual project failed, but the simulation succeeded. I believe that when I look back, I will find that many part...[Details]
Ferrari recently said it plans to produce a high-end electric car, a major change in direction for the automaker. Although Ferrari has equipped some of its cars with hybrid technology, its former CEO...[Details]
Just now, Samsung released its 2021 flagship product, the Galaxy S21 series, through an online live broadcast. As for the official price and release date that everyone is most concerned about, Samsun...[Details]
This time, I spent a long time learning STM32, more than a week, and I gained a lot. The learning process also had many twists and turns. This time the task is: use a timer of STM32 to generate four P...[Details]
A single-chip microcomputer is also called a single-chip microcomputer or a single-chip microcomputer. It is a microcomputer that integrates the main computer functional components such as the central...[Details]
Recently, the Xuzhou Municipal Talent Work Leading Group Office held a press conference to announce Xuzhou’s “555” talent attraction policy. In order to seize the window period and golden period fo...[Details]
Any single-chip microcomputer has internal registers to store data and control devices. The registers of the 51 single-chip microcomputer are 8 bits, which is represented by data between 00000000 and...[Details]
Function implementation: Use external interrupts to control the lighting and extinguishing of 8 light-emitting diodes, and use the keyboard to generate external interrupt trigger signals.
Experiment...[Details]
introduction Street lights and landscape lights are a beautiful landscape in the city at night, and they are also necessary public lighting facilities in the city. The urban lighting monitoring syst...[Details]
Temperature detection sensor elements are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. This article will introduce i...[Details]