The Political Bureau of the CPC Central Committee held a meeting on May 31, which pointed out that further optimizing the birth policy and implementing the policy of allowing a couple to have three ch...
[align=left][color=rgb(25, 25, 25)][font="]In the past two years, major mobile phone manufacturers have been enthusiastic about wireless charging. As of December last year, there were 135 mobile phone...
A smartwatch is a wrist-worn device that has a two-way connection to a smartphone via Bluetooth, baseband chips or Wi-Fi. It receives electronic communications such as texts or voice calls, must show ...
The double-tube counter-attack power supply, when the rear tube is not turned on (power supply does not work), 400V is input at J33, and the voltage across the electrolytic capacitor slowly rises to a...
This is a Gaussian noise generating circuit. The first stage generates thermal noise from the resistor, the second stage is an inverting amplifier circuit, and the third stage is a non-inverting ampli...
A car needs a lot of threaded pairs to connect its various parts, and whether the connection is firm or not directly affects the use of the car. Corresponding anti-loosening measures should be taken i...
Research background Traditionally, the test method for LC resonant frequency is to find the frequency point with maximum output by changing the frequency of the signal added to the LC resonant circui...[Details]
Turbochargers increase power without increasing engine exhaust volume. The benefits of turbochargers also include increased torque within the effective speed range, improved fuel economy and reduced ...[Details]
On December 10, the 2020 China Integrated Circuit Design Industry Annual Conference was grandly held in Chongqing. Zhang Li, executive vice president and secretary-general of the China Semiconductor ...[Details]
Manufacturers of cars, trucks, buses and motorcycles are rapidly electrifying their vehicles to improve the fuel efficiency of internal combustion engines and reduce carbon dioxide emissions. There a...[Details]
The main features of the s3c2410 storage controller are as follows: 1. Big-endian/little-endian mode can be set through software. 2. Divided into 8 banks, each bank is 128M, a total of 1G. 3. The dat...[Details]
Positioning and related services have quickly found a wide range of applications and prospects in handheld devices, and users are increasingly relying on positioning services. How to accurately fin...[Details]
LED lighting has developed rapidly in recent years. Now everyone knows that LED is a very energy-saving light source. The life of LED lamps is many times longer than that of ordinary lamps, which wil...[Details]
X-CUBE-STL currently supports STM32MP1, STM32U5, STM32L5, STM32H5 and STM32WL. In fact, this largest general-purpose microcontroller product family is still expanding, and more products will ...[Details]
Beijing time, December 20 morning news, according to reports, in 2022, Samsung will not only release new products in the fields of technical equipment (mobile phones, wearable devices, etc.), but als...[Details]
2020 is the fifth year since the launch of a new round of power system reform. "Striving to reduce power costs and rationalize the price formation mechanism" is one of the main goals of this round ...[Details]
An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
According to foreign media reports, a report released by consulting firm KPMG shows that based on the rapid development of electric vehicles and luxury cars, the automotive semiconductor market will ...[Details]
With the rapid development of China's urbanization and the continuous advancement of the "coal-to-gas" project, a wave of new incremental demands have emerged in the gas meter industry. At the same t...[Details]
The headphone sleep detection method invented by Jier Technology uses motion sensors to detect the displacement of the user's head. At the same time, it adopts a phased vibration strategy during the ...[Details]