-
Look around at the electrical appliances around you: desktop
computers
, laptops, printers,
monitors
, modems, stereos, TVs. Do they all really need 220 volts AC power? Th...[Details]
-
Preface
With the development of the electronics market, its prospects are undoubted, and the electronic measuring instruments and equipment that complement it are also widely used. As for the ...[Details]
-
Liu Huanhuan, senior field application engineer at Datang NXP Semiconductors, recently gave a speech titled "Innovation in Battery Management Chips, Leading the Transformation of the New Energy Indus...[Details]
-
The U.S. Air Force recently deployed a robot dog during its first-ever Simultaneous Nuclear Readiness Training (SNORT) at MacDill Air Force Base in Florida.
The so-called robot dog is actually...[Details]
-
AVR microcontroller is a new type of microcontroller developed by ATMEL. Compared with 51 microcontroller and PIC microcontroller, it has a series of advantages: 1: AVR runs fastest under the same ...[Details]
-
Use 20m bandwidth as the limit standard, set the voltage to pk-pk (there is also a function to measure effective values), remove the clip and ground wire on the oscilloscope control head (because the...[Details]
-
The timer/counter control register TCON latches the external interrupt source and its trigger mode, timer T0 and T1 overflow interrupt. IE0, IT0, IE1, IT1 in the TCON register. The bit format in TCON...[Details]
-
#include
#include
#define uchar unsigned char
#define uint unsigned int
sbit rs=P2^6;
sbit rw=P2^5;
sbit en=P2^7;
uchar shuma ={0x03,0x9f,0x25,0x0d,0x99,0x49,0x41,0x1f,0x01,0x09};...[Details]
-
Circuit Diagram:
code show as below:
#include reg51.h
void delay();
main()
{
while(1)
{
P1=0;
delay();
P1=0x0ff;
delay();
}
}
void delay()
{
int i,j;
fo...[Details]
-
Traditionally, power grids consisted of devices that worked independently; maintenance often used inspection reports filled in manually. With the digitization of devices such as protection relays, ci...[Details]
-
Recently, infrared thermal imaging has frequently appeared in the automotive industry, and infrared sensing technology has joined the "battlefield" of vehicle-mounted sensors. In March 2023, Ruichuan...[Details]
-
It is well known that packing transistors tightly together can cause problems with the device overheating.
But now, scientists have developed a man-made material that's the best ever a...[Details]
-
Dalian Pinjia Group launches ceiling fan solution based on Infineon iMotion products On November 17, 2022, Dalianda Holdings, a leading semiconductor component distributor committed to the Asia-Pac...[Details]
-
The traditional constant current control of LED lamps is through AC/DC, and then through the DC/DC converter for constant current control. In the AC/DC converter, a filter capacitor is usually used a...[Details]
-
In battery-powered applications such as motor drives and switch mode power supplies (SMPS), the power architecture usually requires the ability to disconnect the module from the main power rai...[Details]