Last time, I followed the tutorial and started developing the hello_world routine step by step. Because there were many steps involved, I didn't quite understand how it succeeded. This time, I will st...
#include STC15.H#define const_voice_short 20 //Duration of short buzzer call#define const_voice_long 140 //Duration of long buzzer call/* Note 1:* Adjusting the jitter time threshold can change the tr...
[align=left][font=宋体](II) Programmable frequency divider[/font][/align][align=left]In digital system design, clock signals with different frequencies are often required. They are usually several divis...
(1) Harvard structure: Programs and data are stored in different memories, and each independent memory is independently addressed and accessed.(2) Multi-stage pipeline: A DSP instruction (fetch, decod...
Author: Amelie ZhengAs the number of cars increases year by year, higher requirements are placed on vehicle management at regional entrances and exits, which has promoted the rapid development of inte...
[i=s] This post was last edited by Yunhu Congbai on 2022-1-26 14:29 [/i] ## Unboxing The board I ordered on the afternoon of January 20th arrived by plane on the morning of January 21st. In one word, ...
Average selling prices for NAND memory and solid-state drives have been declining in recent quarters due to slowing demand and oversupply. But as more applications adopt SSDs, its unit and dollar sal...[Details]
Averaging is one of the most common methods to reduce the inherent uncertainty of a measurement system. Performing multiple measurements and averaging the results can reduce the impact of randomness ...[Details]
Although there are many unstable factors in 2020, and the software security situation is more complicated under the epidemic, Synopsys can still clearly see the six major trends in software applicati...[Details]
O Introduction
GPS (Global Positioning System) is widely used in the fields of positioning, navigation, distance measurement, timing remote sensing, etc. with its high precision, all-weath...[Details]
Conventional motors, except for special structures and special conditions that cannot be reversed, can be reversed regardless of whether they are DC or AC.
For ordinary small and medium-...[Details]
In many application systems based on single-chip microcomputers, the system needs to realize remote control function, and infrared communication is a method that is widely used. The remote control pro...[Details]
1 Introduction
The superiority of vacuum circuit breakers is not only that they are oil-free equipment, but also that they have long electrical life, mechanical life, large breaking insula...[Details]
China's digital future lies in the 5G spectrum planning of the World Radiocommunication Conference WRC-19; Economic growth and innovation depend on strong technological choices According to the GSM...[Details]
Central topics: LED brightness control White LED and battery technology Backlight driver topologies RGB-LED backlighting Keyboard backlighting and other decorative lighting Nowadays, most porta...[Details]
At present, with the continuous increase of China's LED display industry, there are more and more large-screen LED displays in the streets and alleys of major cities, and people's consumption ...[Details]
With the development of science and technology and the needs of modern industrial production, the measurement and control of temperature have attracted more and more attention. Accurate temperature co...[Details]
The TIM1 timer of ST's STM8 microcontroller is a 16-bit advanced control timer that can be used to achieve basic timing and PWM wave generation. Here we mainly analyze the basic timing function. Le...[Details]
Solar semiconductor refrigeration and air conditioning is a special refrigeration method based on the photovoltaic effect of solar energy, that is, through the "light-electricity-cold" approach, and ...[Details]
As the world becomes more interconnected and more reliant on digital technology, cybercrime is on the rise. In fact, Forbes reports that data breaches in 2023 increased 72% from 2021, which was alr...[Details]