I just saw a news video saying that at 8 a.m. on September 16, the U.S. space exploration technology company SpaceX used the manned Dragon spacecraft and the Falcon 9 rocket to launch the first purely...
In this circuit, the secondary circuit voltage regulator TL431 is used as the reference and feedback error amplifier, sampling the output, generating an error voltage, which is converted into an error...
Now I use AD software to draw pictures
The problems encountered are:
The trace width is 0.4mm and 0.8mm, and the maximum current will not exceed 500mA. I thought that when the hole was punched
The via...
I believe that the first lesson for everyone to learn about single-chip microcomputers is to light up the first LED lamp. The first time you light up an LED, you must be very excited. You can control ...
"Advanced Programming in the UNIX Environment" (APUE for short) is a must-have book for almost every programmer in the Linux field. But after mastering and understanding the content of APUE, how can y...
In many multinational projects, developers and users do not use the same language, or developers do not use the same language, so it is necessary to use multiple annotation languages in one proje...[Details]
Browsing the development direction of DC fast charging in the IWC of the US EPRI, with Biden's election, the demand for DC fast charging is increasing. The gameplay of multi-port converters is explai...[Details]
Recently, medical developer Bangce Medical announced that it has completed nearly 100 million yuan in A+ round of financing. This round of financing was led by Shenzhen Capital Group, followed by H...[Details]
The field of intelligent driving in 2023 can be summarized as "two eliminations and two battles" - elimination of high-precision maps, elimination of lidar, battle for Kaesong, and battle for AEB. ...[Details]
Global strategic vehicles aim at 30km/L
Mitsubishi Motors exhibited the global strategic car "MIRAGE" (Figure 8), which is scheduled to be launched in 2012. The car is a small car with a d...[Details]
Nowadays, many families are used to using smart locks, because they are safer and more convenient than traditional door locks, but there are too many types of smart locks, and many people don’t know ...[Details]
In addition to using traditional gas discharge tubes, metal oxide varistors (MOVs) and fuses to protect electronic components on circuit boards from external attacks, effective semiconductor devic...[Details]
Allegro MicroSystems launches bipolar output Power-Thru IC Expanding Isolated Gate Driver Portfolio New product adds important safety features to help protect electric vehicle powertrain systems f...[Details]
First of all, the rotor of Tesla's 3D6 motor adopts the classic single V permanent magnet structure, which uses a three-segment approach to optimize noise, with the middle segment being twice the s...[Details]
The National Space Science Center of the Chinese Academy of Sciences organized a summary and review meeting for the in-orbit test experiment of my country's first space gravitational wave detection t...[Details]
Frequency conversion motor cooling fan direction
The direction of the variable frequency motor cooling fan should be determined according to the specific requirements of the motor and the cool...[Details]
According to previous reports, Apple will hold an autumn new product launch conference in September this year, and the iPhone 14 series will officially meet with everyone. Since the launch of ...[Details]
1. Introduction Piezoelectric transducer refers to a transducer made by using the forward and reverse piezoelectric effects of piezoelectric materials, that is, a device that can perform energy c...[Details]
Recently, MaiDi Microelectronics (Hangzhou) Co., Ltd. (hereinafter referred to as MaiDi Microelectronics) announced the completion of a RMB 10 million angel round of financing. This round of financin...[Details]
1-4-3. Calculation of energy storage inductance of parallel switching power supply The calculation of the energy storage inductor in the parallel switching power supply is basically the same as the n...[Details]
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