-
There is a special timer inside LPC1114 - System Timer (SysTick), which is located in the Cortex-M0 core and is part of the ARM core. It is mainly used to provide the operating system with a time slic...[Details]
-
0 Introduction
The robot is a high-tech automated production equipment developed in recent decades. Its characteristic is that it can complete various expected tasks through programming. It ha...[Details]
-
//Use 12MHz crystal oscillator, P0 port output segment code, P2 port for column scan, use common anode LED digital tube // #include "reg51.h" code char dis_7 ={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0...[Details]
-
With the development of automobile technology, more and more in-vehicle
electronic
and entertainment facilities are installed. These electronic systems increase the pressure on vehicle e...[Details]
-
Preface
China has a vast territory and uneven population distribution, with dense population in the east and sparse population in the west. Due to the geographical environment and r...[Details]
-
First, let's clarify our programming steps. (1) When the power is on, load the program within 4K in boot.s into nand_flash. This 4K will be automatically copied to SRAM (on-chip RAM) for execution....[Details]
-
Recently, a research team led by Ai Javey, an associate professor of electrical engineering and computer science at UC Berkeley, published a paper in the journal Nature Materials, announcing the inve...[Details]
-
1. Introduction of relocation (why code relocation is needed)
We know that the CPU of s3c2440 starts to fetch instructions from address 0. When it is started from nor, address 0 corresponds to...[Details]
-
#include avr/io.h #include avr/wdt.h #include avr/delay.h #define uchar unsigned char #define uint unsigned int #define SET_ LED PORTB&=0XFE //PB0接黄色发光管 #define CLR_LED PORTB|=0X01 //1ms delay fu...[Details]
-
Infrared thermometer is a new type of temperature measuring instrument that combines infrared technology with microelectronics technology. Compared with traditional contact temperature measuring instr...[Details]
-
According to Reuters, Japan's Panasonic said on Thursday that it would comply with the U.S. ban on Huawei and stop selling some components to Huawei. It is understood that Panasonic has been supply...[Details]
-
Apple today released Safari 15.1 beta for macOS Big Sur and macOS Catalina, allowing developers to test Safari updates before they are released. Safari 15.1 is also the version of Safari available in...[Details]
-
Detailed explanation of OTP technology for mobile phone HD cameras
As 5Meg, 8Meg, 12Meg and other high-pixel cameras are increasingly used in mobile phones, end customers have higher and higher req...[Details]
-
China Energy Storage Network:
"Accelerate digital transformation and promote the upgrading of traditional industries." The Central Economic Work Conference held recently made comprehensive ...[Details]
-
Smart cars refer to intelligent transportation tools that integrate various advanced technologies. They not only have driving assistance and automatic driving functions, but also can realize multip...[Details]