BZX55F39-TR

The initial electronicization of automobile safety and anti-theft began with engine immobilizer (IMMO) in 1994. NXP Semiconductors (then Philips Semiconductors) was the first semiconductor company ...[Details]

1. DS1337 Introduction 　　DS1337 serial real-time clock chip is a low-power clock calendar chip that uses BCD code. It has two programmable timer alarms and a programmable square wave output. Its addr...[Details]

Aiming at the high voltage, low current and low power power supply system required in precision electronic equipment, a high voltage switching power supply was designed and manufactured. ...[Details]

To meet consumers' demand for richer and more immersive audio experience, mobile phones and tablets must integrate more complex audio systems, which puts higher requirements on the audio performanc...[Details]

　　Wu Jianhong said that he would try to share his daily life with MCU. Because he is busy, he will only post his sharing in the post " Wu Jianhong talks about whether learning MCU or embedded system h...[Details]

AI intelligence + Internet of Everything is people's beautiful expectation for present and future life with the development of science and technology. For example, fields such as smart home, smart we...[Details]

To facilitate transplantation, a multi-file project approach is adopted. void Delay10us()//Delay 10us { unsigned char a,b; for(b=1;b 0;b--) for(a=2;a 0;a--);   } Start signal: When the SCL clock...[Details]

The U.S. Patent and Trademark Office officially announced 59 newly granted patents for Apple today. The report introduces an advanced encrypted vehicle door lock system that can block hackers. Th...[Details]

Today (8), wafer foundry TSMC held a shareholders' meeting. The company's chairman Liu Deyin and president Wei Zhejia answered popular questions at the meeting, such as overseas factory establishment...[Details]

Preface         Saving energy not only reduces our use of limited resources, but also protects the environment. With the continuous increase in energy prices, reducing energy consumption has become ...[Details]

Wireless sensor networks are an emerging research field with great potential for application in many areas such as military, environment, health, family, and business. Wireless sensor network nodes...[Details]

As of the close of September 25, the three major A-share indices closed mixed today, with the Shanghai Composite Index down 0.12% to 3219.42 points; the Shenzhen Component Index down 0.02% to 12814.1...[Details]

As for the new iPhone "iPhone 5" that Apple is going to launch this year, according to previous reports, it will not be launched at this year's WWDC conference, but will be launched in September th...[Details]

0 Preface At present, leakage protectors are widely used as a new type of low-voltage protection electrical appliance, both in cities and in rural areas. The reliability of their work directly affe...[Details]

As the earliest application of video surveillance, the security market has developed very rapidly and has begun to take shape. In recent years, it has been growing rapidly at an annual growth rate of ...[Details]