CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
Recently, AI startup RealAI released a test result showing that the facial recognition unlocking of 19 Android phones of different brands and prices can be cracked by photos, and only one iPhone 11 wa...
In 2005, there were more than 1,000 Chinese automotive electronics companies or companies involved in automotive electronics production, but most of them were too small. The Chinese automotive electro...
Semiconductor triode is also called crystal triode. It can be said that it is the most important device in electronic circuit. Its main function is current amplification and switching. As the name imp...
I am using a MX25L12805D Nor Flash chip with the program firmware burned into it. When the main chip boots and reads the chip, I find that the current ripple is quite large.
Adding a 470UF capacitor s...
Analog chip market to hit new high in 2006 as demand increasesAccording to market research firm Databeans, the analog chip market is expected to reach new heights in 2006, with sales reaching $37.5 bi...
Blogger @数码闲聊站 revealed that the first batch of Snapdragon 8 Plus flagships will not be available in June, which means that the new flagships will miss the 618 promotion and they will all go on...[Details]
Introduction
μc/osII is powerful and supports 56 user tasks. Its kernel is preemptive and supports a variety of commonly used inter-process communication mechanisms such as semaphores, ma...[Details]
Application system security
1. Efficient authentication mechanism
Login verification mechanism: When logging in, you need to enter the username and password assigned by the system. If the num...[Details]
Identification, classification and measurement of resistors
1.
Unit:
Ohm (Ω)
1MΩ=1000kΩ 1kΩ=1000Ω
Symbol
: "R"
Domestic symbol International ...[Details]
Circuit principle: The figure shows the circuit diagram of hardware control RS485. The circuit uses 2N7002LT1G MOS field effect transistor to invert the logic of the RS485 transmission signal outp...[Details]
Recently, Buycar learned from relevant channels that according to the latest information from the State Intellectual Property Office, BYD has obtained 283 patent authorizations, including solid-state...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
On the morning of December 15, the new independent energy storage project (Phase I 50MW/100MWh) in Baili Town, Kaiping City was officially started. After completion, the project will effectively meet ...[Details]
Due to the continued shortage of electricity supply, many provinces and cities have adopted power rationing measures. According to Jiwei.com, several key suppliers of Apple and Tesla have annou...[Details]
The principle circuit of the compensated AC voltage-stabilized power supply using PWM high-frequency inverter is shown in Figure 1. The compensation voltage uco is generated by a single-phase full-...[Details]
From the perspective of the quality of batteries produced by several large domestic valve-controlled sealed battery manufacturers, they can basically meet the requirements of various operators, but...[Details]
Problem Description: I was debugging the stm32f030 chip recently. After adding the bootloader, I can jump to the application normally and the program can run normally, but it does not enter the DMA...[Details]
1. Introduction to SD Card 1 Introduction: SD card is a flash based memory card. The difference between SD card and MMC card is that the initialization process is different. The communication pro...[Details]
A city itself is not only a city, it can also be a business. In 2019, as technologies such as 5G, AI, and cloud computing continue to redefine the concept of cities, this unpopular business has ...[Details]
September 2024 Pure electric/battery-swap heavy trucks
Battery loading status
According to the latest terminal sales data and new car announcement data stati...[Details]