MKJ4A1Z8-13PB

As network video surveillance cameras become more popular, especially in the current trend of the Internet of Things era, surveillance solutions are connected to more and more devices, which brings g...[Details]

This article describes a Power over Ethernet (PoE) solution using ON Semiconductor's NCP1031 series of monolithic high-voltage switching regulators (with internal MOSFETs). This application note de...[Details]

Brushless DC motor (BLDC), also known as electronically commutated motor (ECM or EC motor) or synchronous DC motor, is a synchronous motor that uses a direct current (DC) power supply. A brushless ...[Details]

Currently, there are 6 main new LED heat dissipation technologies. 　 　1. SynJet replacement fan 　　Applied to the heat dissipation of LED lighting , the general principle of SynJet is that a compo...[Details]

At present, most refrigeration equipment is driven by electricity. Traditional refrigeration equipment not only consumes a lot of electricity, but also pollutes the environment because of the use o...[Details]

At its most basic definition, eCall is simply a basic cellular phone in a car that automatically dials for help in an emergency and has been available since the 1990s. Looking ahead, consumers are ...[Details]

Abstract: This paper briefly introduces the functional characteristics and internal control register parameters of the new clock and calendar chip DS12C887 of DALLAS Company in the United S...[Details]

 Nowadays , LED white light products are gradually being used in various fields. While people are enjoying the amazing pleasure brought by high-power LED white light, they are also worried about va...[Details]

P0 port: P0 port is an 8-bit open-drain bidirectional I/O port, each pin can absorb 8TTL gate current. A TTL gate current is 16mA. When the pin of P1 port is written as 1 for the first time, it is def...[Details]

This article introduces a high-performance, low-cost AV combination suitable for middle school students who are interested in electronics, which can enhance the listening experience of living rooms wi...[Details]

Program header file #include reg52.h #include intrins.h #include math.h sbit CS=P1^0; sbit SCK=P1^2; sbit SID=P1^1; sbit Key=P1^3; sbit DQ = P2 ^ 7;  //定义端口DQ unsigned char code AC_TABLE ={ 0x80,0x81...[Details]

  #include iom16v.h #define uchar unsigned char #define uint unsigned int const volatile SEG_CODE =  {0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F,0x00}; int main()  {          float LastK...[Details]

Interrupt line problem: From the above figure, we can see that the EXTI0 interrupt line shared by PA0, PB0...PG0, and the EXTI1 interrupt line shared by PA1, PB2...PG1, that is, in the programmi...[Details]

      Photos of Samsung's Galaxy SmartTag smart finder have surfaced online. Registration information for the alleged Bluetooth-based tracker has appeared on Taiwan's telecom regulator, the NCC, and ...[Details]

In embedded systems, when porting software, you often encounter the problem of display resolution changes. Generally, software is compiled for desktop environments without too many problems, but in...[Details]