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Hard switching is to forcibly turn on or off the switch tube regardless of the voltage or current on the switch tube. When the voltage and current of the switch tube (between the drain and source, ...[Details]
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Great Value's line of self-branded LED bulbs will soon arrive in all of its U.S. stores, starting at less than $9. The bulbs are said to be made by Chinese lighting supplier TCP and are available i...[Details]
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No matter which address you write from, it cannot exceed (cross) a whole page. First understand the principle of page writing. In order to improve writing efficiency, the AT24CXX series EEPROM provid...[Details]
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According to the different arrangements of the winding coil elements in the slots, the motor windings can be divided into single-layer windings, double-layer windings and single- and double-layer m...[Details]
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In 2023, there is a group of people who, as pioneers in the field of intelligent driving, have made outstanding contributions in technological innovation and industry cooperation. They are entrepre...[Details]
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1. Pseudo-instructions
Pseudo-instructions are written for the assembler. The assembler translates the pseudo-instructions into assembly instructions with the same function based on the actual...[Details]
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Circuit Diagram:
code show as below:
#include reg51.h
unsigned char h,i ,j,k,x;
char code num ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0xFF,0x6F};
void delay1s(unsigned c...[Details]
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Translated from EEtimes The start of the Battery Electric Vehicle (BEV) revolution is going to be a shaky one, which will greatly impact the automotive and transportation industries, but it will ta...[Details]
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introduction
In recent years, some special properties of polymer dispersed liquid crystal (PDLC) have been widely used. Based on the current theoretical research results of PDLC, thi...[Details]
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The watchdog timer is driven by an independent 128 kHz on-chip oscillator. The watchdog reset interval can be adjusted by setting the watchdog timer prescaler, as shown in P44Table26. The watchdog re...[Details]
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Lu Weibing, general manager of Redmi brand, wrote an article yesterday explaining why the Redmi K30 Extreme Commemorative Edition is equipped with MediaTek Dimensity 1000+. He believes that MediaTek ...[Details]
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1. Working principle of MAX639
Buck DC/DC
power converter
It has the function of reducing voltage, which can make U0 U1. Typical products include MAX639. When U1=+5.5V-+11....[Details]
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At present, the world is undergoing major changes. Avnet, a leading global technology solutions provider, is about to celebrate its 100th anniversary, becoming one of the century-old companies. From ...[Details]
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Designing low power circuits while achieving acceptable performance is a difficult task. Doing so in the RF bands increases the challenge dramatically. Today, nearly everything has wireless connect...[Details]
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ROHM, a world-renowned semiconductor manufacturer headquartered in Kyoto, Japan, will participate in the world's leading trade fair and conference for electronic components, systems, applications a...[Details]
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