-
After power-on, the program will reset and enter svc mode, which is a privileged mode. The APP runs in usr mode. When the APP accesses the hardware in this mode, the mode must be switched to svc mo...[Details]
-
China Energy Storage Network:
According to the Ministry of Industry and Information Technology on November 30, the Ministry of Industry and Information Technology recently officially issued...[Details]
-
1 Use a multimeter to determine the positive and negative poles of the speaker First, set the pointer multimeter to the DC 0~5mA range, and then connect the two test leads to the two solder tabs of t...[Details]
-
It is not easy for the semiconductor industry to build a sustainable industrial ecosystem. On September 13, Indian mining giant Vedanta, Taiwan's foundry giant Foxconn and the Gujarat government o...[Details]
-
Starting Position:
TCP Theory:
Integrated bell-screwdriver test unit:
Require:
Create a sturdy stand (height approx. 60 cm). Depending on the system specificatio...[Details]
-
A few days ago, Huawei's first foldable screen phone, Mate X, was officially launched. The price of 16,999 yuan did not deter consumers. It was sold out in one second. Afterwards, the model was sold ...[Details]
-
At the end of 2017, the Korea Traffic Safety Administration and SK Telecom conducted the world's first test of autonomous driving via 5G network in K City, which covers an area of 320,000 square...[Details]
-
This section describes interrupt handling for the ATmega128. For more general AVR interrupt handling, see “Reset and Interrupt Handling” on page 12. Notes: 1. When the fuse bit BOOTRST is programme...[Details]
-
On July 1, a signing ceremony for Xi'an's key investment promotion projects was held. At the ceremony, 18 projects including the Inspur Northwest Headquarters Base Project, the Zhongan Intelligent Ma...[Details]
-
In the usual repair process, there are endless faults caused by capacitor leakage or capacity change, and the fault symptoms are different. Ordinary pointer multimeters and some digital multimeters c...[Details]
-
1. Introduction
Organic electroluminescent display (OLED) technology is the next generation of the most competitive flat panel display technology. At present, the research focus of OLE...[Details]
-
After determining the phase line with leakage, the method to determine the leakage location of the low-voltage line at the distribution transformer is as follows: (1) At the distribution transformer,...[Details]
-
Solar energy is a clean and efficient renewable energy source. During the sunny day, photovoltaic cells on the roof convert solar energy into electrical energy for people to use at night. Experts pre...[Details]
-
Many people have seen the movie where a computer expert can control a bunch of cars with just a few tinkerings, and make them go wherever they want. After watching the movie, while feeling very excit...[Details]
-
01
What is Embedded Software?
Embedded software is the operating system and development tool...[Details]