Source: Programming Expert
People nowadays have stronger and stronger self-awareness. They focus on doing their own things and don’t care much about other people’s opinions. No matter how others evalu...
Author: Yu Mengmeng, China Securities Journal
On April 24, a discussion about an interviewer at Bilibili (Bilibili for short) belittling the campus recruits of Beijing University of Posts and Teleco...
If you want to draw PCB in orcad, you need to understand the concept of class and subclass. The subclass is a bit like the layer in AD and PADS, but it is not exactly the same. For example: Package Ge...
The MAX9814is a low-cost, high-performance microphone amplifier with automatic gain control (AGC) and low-noise microphone bias. The device features a low-noise front-end amplifier, a variable gain am...
1. Design Overview
This design uses the USB port as the power supply port, uses the DS18B20 temperature sensor to collect temperature information, uses the AT89C2051 single-chip microcomputer for...[Details]
As the number of ECUs in automotive electronic systems increases, the amount of data that needs to be communicated through the CAN bus also increases dramatically. According to previous engineering...[Details]
Since 2017, passive components represented by MLCC have led the price increase trend. At the peak of the price increase in 2018, the original MLCC had increased several times compared to before the p...[Details]
IRQ, FIQ definition: This is a normal interrupt. When our program defines this interrupt and an IRQ interrupt occurs when the program is running, the chip will run like this: the interrupt handler us...[Details]
Not long ago, Italian media MF reported that STMicroelectronics is interested in acquiring the fabless semiconductor company Nordic Semiconductor. Following the news, Nordic Semiconductor's shares ...[Details]
April 7, 2021 - MediaTek and Samsung have launched the first 8K QLED Smart TV to support Wi-Fi 6E, the Samsung 8K QLED Y21, which is equipped with the MediaTek MT7921AU chipset and provides users wit...[Details]
Improve design convenience with circuit simulation tools that embed power components ROHM (headquartered in Kyoto, Japan), a world-renowned semiconductor manufacturer, has expanded its lineup of SP...[Details]
Nexperia has produced a report titled Application Specific MOSFETs and GaN Solutions for the Automotive Market, which mainly looks at it from the perspective of GAN. Some of the content in it i...[Details]
The power on/off function is the most basic function of a battery-powered system. If a mechanical switch (two-stage toggle switch, self-locking switch, etc.) is used to directly turn on and off the p...[Details]
Apple appeared to temporarily halt device sales in Turkey on Tuesday as the country's economic crisis deepened, with the Turkish lira falling 15% after the country's president offered a staunch defen...[Details]
For IA32 (X86), when an exception is found, the CPU hardware does a lot of things, such as switching SP, CR3, CS, etc. (reading TSS), while for ARM, the processing flow is as follows
CPU Hardw...[Details]
The smart helmet solution I want to introduce here is mainly based on the half helmet, which has the widest application range in the market and is the most difficult to develop.
The "i...[Details]
On January 31, Shenghong Holding Group signed a contract to build its energy storage battery super factory and new energy battery research institute in Zhangjiagang. Cao Lubao, secretary of the Suz...[Details]
As shown in the figure, it is a parallel-adjustable voltage-stabilized power supply with the characteristics of adjustment, low noise, and low internal resistance. It is very effective in supplyin...[Details]