WSFN20539200C

    In embedded systems, a common method to improve the reliability and security of microcomputer systems is to use a "watchdog". Watchdogs are divided into hardware watchdogs and software watchdogs....[Details]

#include    #include "../iic/iic.h"      unsigned char AD_read()   {       unsigned char temp;          iic_start();              iic_send_byte(0x90);       if(0 == ack)       {         ...[Details]

In the delay function, an error occurred when judging the end of a count, resulting in an abnormal delay duration.       First, let's explain the idea of ​​function design. The main purpose is to d...[Details]

With the improvement of economic level, cars are gradually becoming people's daily means of transportation. However, the electronic products that people carry with them, such as mobile phones, ca...[Details]

Figuring out how much capacitor and resistor to add is a challenge. Here is a quick way to solve this problem. Figure 1 shows the power stage of a forward converter. The converter is ope...[Details]

Smart parking product: EM-Parking System Unique advantages: Superior technical performance - Pixel-level fusion to achieve high-precision free driving space perception - Real-...[Details]

This article introduces the main features, block diagrams and various application circuits of LTM8042 and LTM8042-1. Linear's LTM8042 and LTM8042-1 are uModule LED string drivers with an operat...[Details]

Introduction: The SPI Flash Interface ( SPIFI , patented) technology first used in the new NXP ARM Cortex-M3 microcontroller can help 32-bit embedded system designers replace large, high-cost ...[Details]

    Abstract: In view of the increasing concern of people about heart diseases, a new type of ECG detection system is introduced. It has the characteristics of small size, strong practicality, low pr...[Details]

According to evertiq on November 20, Samsung Semiconductor (Europe) has moved its EMEA (Europe, Middle East and Africa) headquarters from Frankfurt to Munich. In order to stay closer to the many im...[Details]

On September 24, Lexin Technology surged 12.90% in early trading, with each share closing at 188.55 yuan, and a total market value of 15.08 billion yuan. It is understood that last night, Espressif S...[Details]

I saw various sine wave inverters made by masters such as Zhong Gong Lao Shou on the forum and I was itching to do it. I also learned a little from their masterpieces. I always wanted to copy one, ...[Details]

    Recently, the company has made a 407 prototype, which happens to use the ADC function of 407. PC.2 is needed to detect the RF power of the RFID chip. First, I looked at the data sheet of 407.    ...[Details]

Some time ago, the once-rumors about Samsung's acquisition of NXP seemed to have died down. On August 31, semiconductor analysis agency Semianalysis analyzed the rumors and believed that Samsung has ...[Details]

GIC is an important component in the ARM system. After understanding the composition and function of GIC, we can understand the general process of IRQ, from the arrival of hardware IRQ to the end o...[Details]