I need help from all the experts! Thanks in advance for answering my questions
As shown in the figure, how can we simply determine the direction of the current in R4?
Can we analyze it this way: becau...
"We are looking for more environmentally friendly and energy-saving cars." Chen Xianjin, president of Shanghai World Expo (Group) Co., Ltd., said that during the World Expo, Shanghai will consider usi...
Embedded System Theory and Technology Wuhan University of Science and Technology : https://training.eeworld.com.cn/course/5374An embedded system is a special computer system that tailors the software ...
You have been too focused on advertising for manufacturers this year! I have received a lot of your advertisements in my mailbox! I don’t need them! Also, please don’t send me public messages in the f...
The purpose is
After power-on, the EN pin of the power chip is high level, the chip is not enabled, press the touch switch, the power chip outputs 3.3V, and the microcontroller pulls IO1 low to start ...
The chemical protection performance tester is a test system for testing the acid and alkali permeability resistance of protective clothing and other protective products. The system can output permeab...[Details]
Since 1998,
the
LED display
industry has been working hard to organize and establish LED display industry standards to correctly guide users to understand the performance indic...[Details]
Lithium-ion rechargeable batteries are new high-energy batteries developed in the 20th century. Compared with traditional nickel-cadmium batteries and nickel-metal hydride batteries, they have the a...[Details]
The crystal oscillator is changed from 25Mhz to 50Mhz. Two changes need to be made to the code, as follows: 1. "stm32f4xx.h" Revise #if !defined (HSE_VALUE) #define HSE_VALUE ((uint32_t)25000000) ...[Details]
Aiming at the high voltage, low current and low power power supply system required in precision
electronic
equipment, a high voltage switching power supply was designed and manufactured. ...[Details]
Silicon Labs Launches New 2.4 GHz Wireless PCB Module to Enable Faster, Easier Development for IoT Device Manufacturers As an extension of the BG24 and MG24 series of wireless SoCs, this series ...[Details]
Lenovo's official Weibo account announced that it will release the Savior gaming phone on July 22, and the phone will be the world's first Snapdragon 865 Plus processor. The official also annou...[Details]
NXP Semiconductors (NASDAQ: NXPI) recently announced the launch of the LPC1500 microcontroller family, which is optimized for fast, easy and high-precision motor control. The new microcontroller inte...[Details]
1. WPG World Peace Group launched the automotive matrix headlight solution based on
Onsemi
NCV78343
&
NCV78964
for
automotive matrix headlights
.
...[Details]
1. Common faults of CAN bus
CAN bus error analysis and solution
When the CAN bus fails or data transmission is abnormal, a variety of strange failure phenomena often occur, such as ...[Details]
It’s the golden age of low-power microcontrollers. A half-dozen vendors now offer advanced features in their MCUs to help you save energy in your next microcontroller design. However, mastering all of...[Details]
The Chinese version of the Switch console introduced by Tencent has been on the market for some time, and its game library is slowly being filled. However, the Chinese version of the Switch has recen...[Details]
According to foreign media reports on December 8, Nvidia is preparing an entry-level graphics card that will compete with products such as RX 6600 and Arc A580/A750 GPU. The report mentioned that the...[Details]
The headline feature of foldable devices is the ability to fold the screen, however, as products like Samsung's initial foldable smartphone show, the challenge is making this feature work in t...[Details]
On the morning of November 5, 2024, Dalian Rongke Energy Storage Group Co., Ltd. held a donation ceremony for the Rongke Energy Storage Education Fund and Yanhui Scholarship at the Sixth Junior High S...[Details]