I found that I basically didn't finish reading a book in 2021. I plan to read a few books in 2022. However, I have been reading e-books. However, I feel that e-books have some disadvantages. Sometimes...
The problem is this: I use a microcontroller to control the shutdown of the MOS tube to control the motor. The power supply voltage is 4V, but every time the motor starts, the microcontroller crashes....
1. Interruption
① Polling method and interrupt method
Polling method: The CPU actively queries the peripherals, the peripherals are in a passive position, the execution efficiency is low, and the wa...
Write Buffer(WB)：
1. The write buffe (WB) width of C64x+ is 128-bit; while the WB width of C64x is 64-bit;
Cacheability:
2. For C64x+, the cacheability of external memory addresses is configured throu...
I have recently learned the basics of the software Multisim . Now I will briefly tell you how to use Multisim to implement the simple operation of converting the input 0~5V voltage into 4~20mA current...
China Energy Storage Network News:
Recently, the Global Energy Interconnection Development Cooperation Organization (hereinafter referred to as the Cooperation Organization) held the "2018 Gl...[Details]
DBNY-S portable withstand voltage tester is a measuring instrument for testing the withstand voltage performance of electrical products such as electronic components, wires and cables, and elec...[Details]
According to a study by IBM, 120 million workers will need to receive retraining in the next three years due to the popularization of artificial intelligence. Artificial intelligence (AI) is develo...[Details]
Although the delay time of transistors will be shortened as the channel length of transistors is reduced, the delay of the interconnection circuit will increase at the same time. For example, the d...[Details]
Recently, at the 2021 Songshan Lake China IC Innovation Summit, a total of ten local companies introduced new products and new technologies. It is worth noting that at the Songshan Lake Forum, the pr...[Details]
//Wei Dongshan u-boot transplantation notes 1. Download, build source insight project, compile, burn, if it does not run, analyze the reason tar xjf u-boot-2012.04.01.tar.bz2 cd u-boot-2012.04.01 mak...[Details]
On October 19, the 2023 fifth " Golden Series Awards " awards ceremony concluded successfully in Shanghai. With its leading product strength, comprehensive service system, and strong industry influen...[Details]
On January 8, at CES 2024 (2024 International Consumer Electronics Show) in Las Vegas, Continental officially released a Crystal Center Display (Crystal Center Display) created in cooperation with Sw...[Details]
AD conversion, the programmed registers are:
ADMUX: Multiplexer selection register. Reference voltage, alignment, analog channel and gain selection bits
ADCSR (A): enable, interrupt flag, interru...[Details]
On July 20, Shandong CITIC Energy United Equipment Co., Ltd.'s trough-type solar high-temperature thermal collection technology and micro-energy grid interconnection application technology with com...[Details]
In October last year, Royole Technology launched the world's first foldable screen mobile phone "FlexPai". At that time, the official plan was to pre-sell it the day after the press conference. Howev...[Details]
When it comes to a car brand, most people's impression of it stays on the appearance, interior and configuration, but these are not the value and essence of a car brand. Each car brand has its own co...[Details]
The Song Dynasty's "Pingjiang Map" is the earliest and most complete ancient inscribed city layout map in my country. Looking down from a satellite, people will be surprised that the current Suzhou...[Details]
On November 9, Shengong Co., Ltd. stated on the interactive platform that the company's production and operation are running normally. Silicon component products have received batch orders from some ...[Details]
In the infrared light source driving circuit , the +12 V voltage is added to the two ends of the amplifier through two 100 kΩ resistors to form a common phase ratio. The amplification factor of the a...[Details]
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