-
There are more than 1,100 artificial intelligence companies in China. As the hottest field of artificial intelligence, medical AI applications account for about 5% to 10% of the total share. With the...[Details]
-
On the morning of April 29, the Financial Times reported that Apple will face new competition charges from the European Union, this time regarding the iPhone's mobile payment system. Apple wi...[Details]
-
Following the successful holding of three consecutive China-Germany Smart Manufacturing Cooperation Summits in 2016, 2017 and 2018, the 2019 Fourth China-Germany Smart Manufacturing Industrialization...[Details]
-
YAG, short for yttrium aluminum garnet, has a chemical formula of Y3Al5O12. It is a composite oxide formed by the reaction of Y2O3 and Al2O3. It belongs to the cubic crystal system and has a garnet...[Details]
-
1. Friction coefficient The friction coefficient is a measure of the friction between two surfaces, which characterizes the friction behavior of the material. The friction coefficient of the film sur...[Details]
-
As the leader of embedded ecosystem and mobile chips, ARM has kept a low profile since its establishment in 1990. However, recently, ARM's dispute with RISC-V has put the IP giant in the spotlight. ...[Details]
-
On December 14, 2023, the BMW Group announced that vehicles equipped with L3 level autonomous driving functions have officially obtained high-speed highway autonomous driving test licenses in Shangha...[Details]
-
How to drive 74hc595 with a single chip microcomputer: http://www.51hei.com/chip/1799.html MCU driver 74hc595 74hc595 Appearance _______ QB--|1 16|--Vcc QC--|2 15|--QA QD--|3 14|--SI QE--|4 13...[Details]
-
UCC28060 is a two-phase interleaved switching mode (Transition Mode, TM) power factor correction controller launched by Texas Instruments (TI). It is used in power supply systems such as 100W-1000W...[Details]
-
IT Home reported on March 17 that a ZTE 5G digital mobile phone model ZTE A2021 has passed the 3C certification. The applicant, manufacturer and manufacturer are all ZTE Corporation, and the fi...[Details]
-
The anti-lock braking system (ABS) is used to prevent the wheels from completely locking during the braking process, improve the directional stability and steering control ability of the vehicle du...[Details]
-
The structure of the electric heating shear circuit system is shown in Figure 1. It consists of six parts: sensor-ball switch, single-chip timing detection and processing, working status indication, ...[Details]
-
On September 19, Tesla’s “Meet Spring City for Pure Electric Departure” opening ceremony of 22 service area supercharging stations in Yunnan Province was held in Kunming, and Tesla’s supercharging ...[Details]
-
51 MCU interrupt level Interrupt source Default interrupt level Sequence number (for C language) INT0---External interrupt 0 Highest 0 T0 ---Timer/Counter 0 interrupt 2nd 1 INT1---External interrupt...[Details]
-
1 Introduction
In recent years, PFC technology has been a hot topic in the field of power electronics, and many PFC circuits have been proposed. At present, switching converters with power f...[Details]