33-3710-02-11-0610

With the rapid development of China's communications, power , UPS and other industries, the use of batteries is also increasing rapidly. Under the current conditions of battery use, some un...[Details]

It has high sensitivity in checking the overall insulation condition of the transformer, and can effectively detect whether the transformer insulation is damp as a whole, the surface of components is...[Details]

According to foreign media reports, lithium batteries can power smartphones, laptops, electric bicycles and electric vehicles , etc., and store energy in a very small space. This compact design is us...[Details]

IC Insights said that semiconductor industry consolidation has impacted the growth rate of R&D spending over the past five years, but in the long run, the annual rate of R&D spending has been slowing...[Details]

Teledyne e2v: Advanced Optical Digital Harness (ODH) will enable new multi-element microwave antennas The link that transmits data, clock, configuration and even full system synchr...[Details]

1 Introduction LED is called the fourth generation of lighting source or green light source. The light emitting device of LED is a cold light source, which has the characteristics ...[Details]

Look up the schematic diagram of the mini2440 and find the schematic diagram of the LED part: Then find the pins of the S3C2440 to which nLED_1 to nLED_4 are connected respectively: ...[Details]

The development of automobiles is also getting faster and faster. Every year, the automotive industry has new things to meet the public. Today's voice interaction technology is getting better and bet...[Details]

/************************************************************************** Function: key scan Entry parameters: Double-click waiting time Return value: button status 0: no action 1: single click 2: ...[Details]

      Today, blogger @数码闲聊站 broke the news that next year, the fast charging speeds of OPPO, realme, OnePlus and other European and American brands will be accelerated, and mobile phones with large b...[Details]

For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]

Linux TCB The TCB of the idle process is divided into two parts struct task_struct init_task void *stack; // used to store the address of the corresponding thread_info struct thread_info init_t...[Details]

The 2019 HP New Generation A3 Smart MFP Spring Product Launch Conference with the theme of "New Printing, New Smart Office" was held at Beijing Quintiles Jiarui Cultural Center. At the conference, HP...[Details]

1. The difference between = and == In C language, the symbol == is used as an assignment operation, and the symbol == is used as a comparison. Generally speaking, assignment operations appear more fre...[Details]

The security system is a public security prevention measure that uses high-tech means such as video surveillance, perimeter alarms, infrared detection, etc. to monitor key parts of an enterprise, c...[Details]