-
On March 5, the Shenzhen Stock Exchange announced that due to the company's application to withdraw its application documents for issuance and listing, the Shenzhen Stock Exchange decided to terminat...[Details]
-
Power supply is an indispensable component of various electronic devices, and its performance is directly related to the technical indicators of electronic devices and whether they can work safely ...[Details]
-
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of atmospheric environment to the earth, t...[Details]
-
On January 10, Laibao Hi-Tech stated on the investor interaction platform that the company has mass-produced and supplied dual-screen vehicle touch screens and a small amount of triple-screen vehicle...[Details]
-
When measuring the forward resistance digitally, the resistance values displayed at each gear are different. This is not a problem with your multimeter. We know that a diode is a nonlinear componen...[Details]
-
Fpllo is the main frequency of the system, here it is 60MHz
Fin is the frequency of the crystal oscillator, here it is 10MHz
. Calculation of the clock pulse frequency output by PLL:
a) Fpllo = (m...[Details]
-
Serial port debugging is used more and more in projects, and the shortage of serial port resources has become particularly prominent. Many people who use notebooks have a deep understanding that they...[Details]
-
...[Details]
-
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
-
At 21:05 on May 9, the "active isolated grid" capability test of the Tongli Regional Integrated Energy Coordination Control System (referred to as the "co-control system") was a complete success, r...[Details]
-
1. Concept Analysis
1.1 Clock pulse signal
1.2 Clock frequency
1.3 Clock source (provides clock pulse signal)
a. Crystal oscillator
b. Phase-locked ...[Details]
-
At present, the Tier 1 suppliers of my country's automotive electronics industry chain are in an international oligopoly market situation, with more than 70% of the global market occupied by the top ...[Details]
-
The DC motor has a wide speed regulation range and smooth stepless speed regulation characteristics. The duty cycle of the PWM pulse signal determines the size of the average voltage output to the...[Details]
-
As an information display device, LED electronic display screen is mainly used to play advertisements, news, notifications, weather forecasts, time, stock information, flight information, ticket in...[Details]
-
To set the system to work in svc privileged mode, we know from the previous learning that this requires setting the CPSR program status register.
In the ARM Architecture Reference Manual.pdf d...[Details]