-
start.S source code: .globl _start _start: // 0 address b reset // When resetting, the CPU jumps to address 0. In fact, after resetting, the CPU is in management mode (svc) ldr pc, =unde...[Details]
-
After more than a hundred years of development, the automotive industry is currently undergoing tremendous changes. Among the “new four modernizations”, the “intelligence” of automobiles is the most ...[Details]
-
Guangzhou, January 1, 2023 /PRNewswire/ -- 2023 is here. Looking back at 2022, a year of opportunities and challenges for the new energy vehicle industry, Wancheng Wanchong has always insisted on...[Details]
-
Automobile speed related sensors are classified by function:
Engine speed sensor
Cam shaft speed sensor
Transmission input shaft speed sensor
Transmission...[Details]
-
According to foreign media LightReading, in order to win an important 5G contract with British Telecom (BT), Ericsson executives refuted the claim that "it will take more than five years for the UK t...[Details]
-
The insulation withstand voltage tester is an advanced withstand voltage test equipment designed according to the latest power industry standards in my country. It is used to conduct insulation str...[Details]
-
It is reported that Huawei, together with FAW Group (FAW Hongqi, FAW Bestune, FAW Jiefang), Changan Automobile, Dongfeng Group (Dongfeng Passenger Vehicle, Dongfeng Xiaokang), SAIC Group (SAIC Passen...[Details]
-
The main purpose of integrated circuit testing (IC testing) is to distinguish qualified chips from unqualified chips to ensure the quality and reliability of products. With the rapid development of i...[Details]
-
1. Introduction
The data acquisition system involves multiple disciplines, and the objects of study are various non-electrical or electrical signals such as physics or biology. According to the ...[Details]
-
As one of the "three new things in foreign trade" in addition to new energy vehicles and photovoltaics, lithium-ion batteries have appeared in our articles for the first time. Today’s article would l...[Details]
-
The arrival of 5G is faster than we expected. Li Zhengmao, vice president of China Mobile, recently gave a speech introducing the latest progress of China Mobile's 5G network after commercial use. ...[Details]
-
1. Overcurrent Overcurrent is the most frequent inverter alarm phenomenon. 1.1 Phenomenon (1) When restarting, the circuit breaker trips as soon as the speed increases. This is a very serious phen...[Details]
-
In recent years, driven by green energy-saving awareness, smart grids with smart meters as the core have become a key area for many countries such as Europe, the United States, Japan and China to c...[Details]
-
The prelude to a game of the century has been raised. With the semiconductor industry being blocked from outside and forced from within, everything seems to have been fast-forwarded. Since the State ...[Details]
-
220VAC powered Sanyo 80P movement power supply circuit
Figure 220VAC powered Sanyo 80P movement power supply circuit
Figure 1 shows a 220VAC powered Sanyo 80P core power supply, which was widely...[Details]
Domestic Chip Exchange
京公网安备 11010802033920号
EEWORLD