1200.208OHMS0.1%

Heating, ventilation and air conditioning systems place increasingly stringent demands on electronic control systems in order to improve the energy efficiency, safety and reliability of the entire sy...[Details]

I have talked about the s3c2440 clock system before . After looking at the clock system and then looking at timer interrupts, it will be better to combine and apply the knowledge points learned. Ther...[Details]

//----------------------------------------------------- // > // MCU:89C51 Crystal:12M //Written on:2010.12.25 //Written by:Li Chunqi #include #define uchar unsigned char #define uint un...[Details]

For a long time, "lack of chips and screens" has been a pain point in our electronic information industry. Through years of policy guidance and market operations, this situation has long been improve...[Details]

Baud rate setting related parameters In the CAN bottom layer protocol, each bit time (TBit) of CAN data is divided into many time periods (Tscl), which include: A. Bit synchronization time (Tsync) ...[Details]

Clock driven triangle wave generator   U2, A, C3 form an integrator, Q2, Q3 switch alternately with a period of 256, U2-B, Q4, Q5 and R8-RL1 form a constant current generator, and RL1 is used...[Details]

introduction In the field of optical communications, electro-absorption modulated lasers (EML) used for high-speed and long-distance communications have high requirements for temperature s...[Details]

A few days ago, I wrote an article about CVT, titled "I want to seek justice for those CVTs that you have wronged", and netizens discussed or expressed their feelings a lot. Many people also asked me...[Details]

Handheld Spectrum Analyzer Q1 How to use Hongke Spectrum Manager to add GPS information to the spectrum curve report? What third-party tools are needed? There are two ways to append GPS coordinates...[Details]

1 Introduction 1.1 Brief description of 74HC595 chip 74HC595 is an 8-bit serial input and parallel output shift register: the parallel output is a three-state output. On the rising edge o...[Details]

When designing a low-power USB circuit that operates from a power source other than 5 V , you must decide whether to use a separate battery or a small power source from the host computer. The problem...[Details]

Recently, because I can't catch up with the progress of the advanced class, the tutorials given by the teacher are always intermittent, so I plan to study with the netizens who passed the exam on Nove...[Details]

Siemens further expands its Xcelerator solutions portfolio with the acquisition of TimeSeries to develop industry-specific applications based on the Mendix platform  Siemens Digital Industries Soft...[Details]

    According to statistics from the World Health Organization (WHO), about 1.3 million people die in road traffic accidents every year. About 90% of traffic accidents are caused by human factors, an...[Details]

“We are about to face a data tsunami. In the future everything will be part of the Internet of Things. It’s a perfect storm. With the coming of 5G technology, IP traffic will be much higher than ex...[Details]