SD2350D

When designing a dual-purpose AC/DC test equipment controlled by a single-chip microcomputer, a 12V, 4Ah lead-acid battery was used. In order to make the test equipment more convenient t...[Details]

#include #include intrins.h #define uchar unsigned char sbit rs=P3^0;//LCD1602控制脚 sbit rw=P3^1; sbit e=P3^2; sbit io=P3^4; //DS1302 PCI bus pin sbit rst=P3^5; sbit sclk=P3^3; uchar hour,mi...[Details]

1 Device hardware design 1.1 Hardware function planning The functions realized by the intelligent residential home control device include: monitoring the residential room environment (temperature,...[Details]

　　introduction 　　With the increasing application of network technology, network transmission is the most economical and effective way of data transmission. How to use the cheap 51 single-chip microc...[Details]

Low power mode Sleep, enter low power mode by executing a sleep instruction. If enabled, MDT will be cleared to 0, but still keep running. TO (STUATUS 4 ) bit is set to 1, PD bit (STUATUS 3 ) is cl...[Details]

#include "uart.h" #define UART2 #define uart_115200 1 void Init_UART2(void) { #ifdef UART2       UART1_CR1=0x00;       UART1_CR2=0x00;       UART1_CR3=0x00; #ifdef uart_9600       UART1_BRR2=0x03; /...[Details]

天风国际分析师郭明錤在最新的报告中指出，“我们认为均热板（VC：Vapor Chamber）对5G手机设计并非必须，这是我们的预测与市场共识最大的差异。我们相信新款2020年下半年5G iPhone沿用石墨片设计，与华为对2020年VC需求下修50%，为2020年5G手机对均热板需求显著低于预期的主因。” As for the reasons for the decline in deman...[Details]

Thermostatic expansion valve adjustment prerequisite 1. Before adjusting the thermal expansion valve, it must be confirmed that the refrigeration abnormality is caused by the thermal expansion...[Details]

On June 11, the long-silent Nokia mobile phone had new developments: Nokia's exclusive brand licensee HMD released a new phone called Nokia C20 Plus. The launch price of 699 yuan indicates its low-...[Details]

In the future, you can “charge” your electric car at Sinopec gas stations. On April 15, the world's first fully intelligent battery swap station jointly built by Sinopec and NIO, Sinopec Chaoying S...[Details]

As a basic energy industry related to the national economy and people's livelihood, electricity has always been strictly regulated by the government and has existed for a long time in a monopoly mo...[Details]

The semiconductor industry has long believed that "smaller is better", but as process technology continues to develop in the direction of miniaturization, power issues continue to emerge, leading t...[Details]

On February 7, the "500kW high-efficiency, compact, high-power photovoltaic grid-connected inverter" independently developed by Zhongtian Technology and Nantong Yupin Communication Technology Co., ...[Details]

#include       //Call header file #include pic1687x.h __CONFIG(0x3F32); //Chip configuration word //__CONFIG(HS&UNPROTECT&PWRTEN&BORDIS&WDTDIS);//Chip configuration word //__CONFIG(0x3FFD&0x3FF...[Details]

1 It is imperative to apply intelligent power modules Power modules help high-power applications achieve reliable integrated system layout. Intelligent power modules integrate discrete...[Details]