1. The main components of a computer system(1) A computer system is a system that is operated by a CPU as the core. Typical computer systems include: PCs (desktops + laptops), embedded devices (mobile...
I have a 14-year-old laptop. I changed jobs and needed to debug outside. The laptop was indispensable. The battery of this 8-year-old computer couldn't hold up a year or two ago. It shut down automati...
Wireless sensor networks involve a variety of cutting-edge research areas, including sensor technology, wireless communication technology, and distributed signal processing technology. It uses integra...
Industries need to have a very clear understanding of the materials they use in order to reduce the time spent in the design, factory inspection, process testing and quality assurance stages. Each mat...
Sound pressure, sound intensity and sound powerWe all know that the three parameters that describe sound are sound pressure, sound intensity and sound power. There is a certain relationship between th...
1. Task Requirements
Use a 2-digit digital tube to realize a 30s countdown display. When the start button is pressed, the digital tube display data starts from 30 and decreases by one until it reaches...
Since the 21st century, the world's cutting-edge science and technology has shown a new trend of multiple breakthroughs, and scientific and technological innovation capabilities have increasingly bec...[Details]
Table of contents: 1. Timer 1 and complementary PWM basics 2. Procedure: 1. TIM1_CH1_PWM complementary + dead zone 2. TIM1_CH2_PWM complementary + dead zone 3. TIM1_CH1_PWM+TIM1_CH2_PWM complementary...[Details]
As the level of autonomous driving continues to improve and application scenarios become more and more complex, the demand for computing power in smart cars is experiencing "explosive" growth. Curr...[Details]
Electric tricycles, also known as electric tricycles, are an environmentally friendly and energy-saving means of transportation that have been widely used in logistics, express delivery, sanitation...[Details]
According to foreign media reports, Nikola has launched a record-breaking battery technology, the energy density of which can reach 1100 wh/kg at the material level and 500 wh/kg at the mass product...[Details]
Experiment name: Nondestructive testing of pear hardness based on power amplifier and acoustic vibration response method Experimental purpose: To detect and identify the differences in the internal...[Details]
Power and electricity balance are two basic prerequisites for the safe and stable operation of the power system. In a large number of planning studies and designs, the basic "routine" is to first c...[Details]
On the evening of April 15, the second generation of iPhone SE finally came out after a four-year absence. Compared with the first generation SE, the second generation SE has been comprehensively imp...[Details]
Introduction
With the continuous progress and development of science and technology, people have put forward higher requirements for the quality of life. As a new body, home network is getting ...[Details]
During the oil field mining process, since oil resources are stored deep underground, groundwater, solid particles and other substances will be mixed into the oil resources during long-term storage. ...[Details]
Recently, due to the semiconductor dispute between Japan and South Korea and the massive explosion of demand in the mobile and non-mobile phone markets, upstream wafer production capacity has been ti...[Details]
Digital clock block diagram
Digital clock system composition 1. The composition of the digital clock: oscillator, frequency divider, counter, decoder, display and other parts 2. The hours, minut...[Details]
In the technical fields of particle accelerators, laser pulses, radar transmission, etc., power pulse modulators are widely used. Pulse modulators are usually composed of a DC high-voltage charging...[Details]
In embedded development, assemblers are often used in very critical places, such as initialization at system startup, environmental protection when entering and exiting interrupts, recovery, and other...[Details]