-
Let’s first answer a previous question: If the pin is not configured as an output and a high level is written, what will happen if an LED is connected? The experimental result is that the LED light...[Details]
-
Digital oscilloscopes are high-performance oscilloscopes manufactured by a series of technologies such as data acquisition, A/D conversion, and software programming. Digital oscilloscopes generally s...[Details]
-
CES 2017 is being held in Las Vegas, USA. Autonomous driving technology has undoubtedly become the focus of major automobile and technology giants. How much do you know about autonomous driving? This...[Details]
-
Introduction
At present, ARM microprocessors have been applied in many fields, such as industrial digital/intelligent control, robots, consumer/educational multimedia, DSP and mobile/portable...[Details]
-
1. LED lights are classified by the color of the light-emitting tube
According to the color of the light-emitting tube, it can be divided into red, orange, green (further subdivided into yell...[Details]
-
With the development of network communication technology, Ethernet is increasingly used in the field of industrial control. Ethernet-based remote monitoring systems have achieved effective integra...[Details]
-
1. Introduction
IC card is the abbreviation of Integrated Circuit Card. Some countries and regions call it Microchip Card or Microcircuit Card. The size of IC card is the same as th...[Details]
-
Experimental device and working principle. Image source: Advanced Science
A new robotic arm may hold the key to a major breakthrough in the quantum field. Developed by a team of resear...[Details]
-
#include "reg52.h" #define uchar unsigned char sbit HC595_CS=P1^0; //STcp ////Latch clock-----74HC595 12# sbit HC595_CLK=P1^1; //SHcp ////Shift clock-----74HC595 11# sbit HC595_DAT=P1^2;...[Details]
-
"Triggering" is definitely the soul-level concept of digital oscilloscopes. Without the right trigger conditions, waveform observation is out of the question. Although many engineers are familiar wit...[Details]
-
This article will introduce an inverter power supply circuit design scheme based on ARM control and its application. System overall plan Overall design diagram As shown in Figure 1, the inv...[Details]
-
This perpetual calendar has the functions of adjusting time, date, year and week. It can also display time, date, year, month, week and temperature through LCD1602. ...[Details]
-
Recently I have been writing articles related to the technology of different models. A few days ago I wrote about NIO EC6 and BYD Haima. Today I will share about Volkswagen ID.4X. I have written so...[Details]
-
1. Correct GPIO settings
GPIO_InitTypeDef GPIO_InitStructure;
/* Enable GPIOD clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD, ENABLE);
/* Configure PD.03, PC.04, as input floating */
GPIO_In...[Details]
-
In the previous section, we talked about how to implement the tasklet mechanism
http://blog.csdn.NET/morixinguan/article/details/69666935
In this section, we will implement th...[Details]