GD32L23X library functions: The on-chip resources are rich and all API interfaces are provided, which greatly reduces the development difficulty compared to register programming.First give a light tes...
1 IntroductionThe stethoscope is an essential diagnostic device for clinicians, usually used to diagnose cardiopulmonary diseases. However, in order to make a preliminary diagnosis of heart disease, a...
NMOS+PMOS controls the battery voltage output1. When MCU_CTL is high, Q5 and Q1 are turned on, and BAT_OUT outputs the battery voltage of 3.7V. This is no problem2. When MCU_CTL is low, Q5 and Q1 are ...
Designing a wide input DC/DC converter for smart lock applications : https://training.eeworld.com.cn/course/5268This video discusses the unique challenges of powering a smart lock with a wireless inte...
According to news on March 20, the B100/B200 AI GPU just released by NVIDIA has upgraded the manufacturing process from 4N to 4NP, and the number of integrated transistors has also increased from 80 ...[Details]
On September 29, the author saw tower cranes and vehicles coming and going at the construction site of Konka storage chip packaging and testing project in the Intelligent Terminal Industrial Park o...[Details]
Recently, Vishay Intertechnology, Inc. announced the launch of a new customizable touch feedback actuator for commercial touch screens, joysticks and touch switch panels, the IHPT-1411AF-AB0. Visha...[Details]
Classification and characteristics of LED power supply
1. According to the driving mode, it can be divided into two categories:
(1) Constant current type:
a. The output current of the...[Details]
There is definitely some discrepancy between the data obtained by testing a single LED white light on an aging board and the data obtained by testing the LED white lights when they are assembled in...[Details]
Today I will continue to play with the mini2440 development board and figure out the compilation and burning process of U-boot. First of all, here is a premise. The u-boot used here is a ported and...[Details]
Israel's SolarBead has developed a plug-and-play sub-string photovoltaic micro-inverter. The latest tests show that under normal natural sunlight conditions and under shade conditions, its energy p...[Details]
1 Introduction
With the development of wireless communication technology, the performance of the power amplifier, as one of the most important parts of the transmitter, directly affects the perform...[Details]
NPN transistor NPN transistor is composed of three semiconductors, two N-type and one P-type semiconductor, the P-type semiconductor is in the middle and the two N-type semiconductors are on both...[Details]
On February 7, Jin Caijiu, Chairman of Changjiang Securities, and his delegation visited Ju'an Energy Storage Wuhan Technology Co., Ltd. Luo Xiaoling, member of the Party Working Committee of East ...[Details]
Last week, Microsoft announced the general availability of Azure virtual machines powered by Ampere Altra processors in 10 Azure regions around the world. This marks another major win for Ampere, w...[Details]
As a leader in electric vehicles, a promoter of the popularization of electric vehicles, and a renewable energy company, Tesla has become the most valuable automaker in the United States with less th...[Details]
In recent years, new energy vehicles have developed rapidly in China. Due to its high efficiency, energy saving, low noise, and pollution-free characteristics, it has become a new trend in the develo...[Details]
Silicon carbide has excellent electrical properties such as high voltage resistance, high temperature resistance, high frequency, and radiation resistance. It breaks through the physical limitation...[Details]
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