# Use memset function to assign values to char array Regarding the use of memory, memcpy function can easily assign values to array, but when a certain integer data is assigned to array using memcpy f...
Overvoltage protection refers to a protection method that disconnects the power supply or reduces the voltage of the controlled equipment when the voltage of the protected circuit exceeds the predeter...
TI has recently released some of its reference designs in the fields of industry, automobiles, and personal electronics. The content is very detailed. Netizens who are working on related content proje...
Four-pin active crystal oscillator circuit diagram
1. Appearance 2. Pins 3. Four-pin active crystal oscillator EMC design standard circuit How to use a four-pin active crystal oscillator
Active...
China will build a national IC RD center to occupy 15% of the global market shareNews Publisher: Release Date: 2006-6-9 Viewed 67 times(Electronic Market Network News) Wang Yangyuan, an academician of...
Introduction: Use the T0 and T1 timing counter functions of the AT89S51 microcontroller to count the frequency of the input signal, and the counting frequency result is displayed through an 8-bit dyn...[Details]
Communication World Network (CWW) News: China's semiconductor industry has experienced many hardships and challenges in the past year, but its performance has continued to grow. Facing many obstacles...[Details]
ID allocation method for distributed CAN communication network Before introducing this method, a CAN communication network system model is constructed: there is only one management center node, an...[Details]
Medtec China strongly gathers leading companies, and online and offline dual guarantees directly address the pain points of the medical device supply chain Since 2013, the market size of my country...[Details]
1. Basic structure ① y-axis system It is composed of attenuator, amplifier and delay line. Its main function is to amplify the measured signal voltage to an appropriate amplitude to drive the beam fo...[Details]
1 Introduction
Temperature controllers have been widely used in many fields such as industrial control. The intelligent temperature controller with computer communication function introduced in...[Details]
Backlight is
the most power-hungry part of a
display
system. Except for very large screens,
LED
has
replaced
CCFL
in almost all
displays
, greatly reducing pow...[Details]
I'm using Atmel's AT90USB128x/64x and ATmega32U4 to design a keyboard. One of the AT90 microcontrollers was locked due to a wrong fuse setting, so the programmer couldn't flash the program to it. I f...[Details]
#INCLUDE "P16F877.inc"
W_TEMP EQU 20H; Actually 20H, A0H, 120H and 1A0H
STATUS_TEMP EQU 21H ;Create protection unit in bank 0
PCLATH_TEMP EQU 22H ;Create protection unit in bank 0
ORG 000H...[Details]
introduction
With the development of computer, mechanical and electronic technology, road inspection vehicles have made it possible to obtain road use information on a large scale, quickly and ...[Details]
On April 24, Allwinner Technology stated on the investor interaction platform that the company is not currently involved in 5G business. The company will continue to pay attention to the changes and ...[Details]
Since December 2019, the COVID-19 outbreak has occurred nationwide. This is the most serious public health emergency in my country since the founding of the People's Republic of China, with the fas...[Details]
1 Overview:
Currently, there are four standards involving the physical layer in the 802.11 series of standards: 802.11, 802.11b, 802.11a, and 802.11g. According to different physical layer sta...[Details]
Requirement: Measure the period of the pulse Idea: Use timer and external interrupt (falling edge trigger interrupt), when the first falling edge occurs, the external interrupt is triggered, and the ...[Details]
Soft-start thyristor is a power electronic device used to control the start and operation of the motor. It has the advantages of smooth start, high operating efficiency and convenient control. In p...[Details]