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This year marks the 40th anniversary of Lam Research. Over the past 40 years, we have been committed to continuous innovation and breakthroughs, and have made pioneering progress, including the explo...[Details]
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1. Hardware: 1. Clock Tree: The system clock of 2440 is set by MPLL and UPLL. MPLL is used to set FCLK, HCLK, PLCK. UPLL is mainly used for USB. FCLK is used for the CPU core, HCLK is used for ...[Details]
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Let's first briefly talk about the identifiers and keywords of C language. Identifiers are used to identify the name of an object in the source program. These objects can be statements, data types, fu...[Details]
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China Energy Storage Network:
Energy is transitioning from a single energy supply to a new era of integrated energy services. Energy companies are transforming from single energy suppliers to...[Details]
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The biggest news in the automotive and digital circles recently is that Geely is going to enter the mobile phone market! This is a foregone conclusion, whether it is the strategic cooperation agreeme...[Details]
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This soft switching power supply adopts a full-bridge converter structure and uses MOSFET as a switch tube with a parameter of 1000V/24A. It adopts phase-shifted ZVZCSPWM control, that is, the lead...[Details]
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The future battlefield will be a system-integrated operation under the network-centric warfare pattern, and the weapon data link used for guidance is an important part of it. Usually, the weapon da...[Details]
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1. Rendering
2. Code
3. New understanding of 1602 (summary)
Effect diagram
code
project file download: http://www.51hei.com/f/gxde_c.rar
#include reg51.h
#include int...[Details]
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The structure and working principle of the low-power clock device DS3231 launched by Dallas Company in the United States are introduced. DS3231 can count the year, month, day, hour, minute and second...[Details]
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Preface: 1. To learn STM32 interrupts, you must first understand STM32's definition of priority; 2. Experience in 51 MCU development will make it easier to understand interrupt priorities; 3. This...[Details]
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"At present, the comprehensive cost of lithium iron phosphate batteries has risen by about 50% compared with last year, while the cost of ternary batteries has increased less during the same period. ...[Details]
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Apple Watch has protected many people's lives with its excellent health functions. There are always news reports around the world about Apple Watch saving someone's life. Recently, there is anoth...[Details]
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Overview
Insulation resistance testing is done with special test instruments. The most common test instrument is the megohmmeter, but other types of instruments can be used to check the integrity of ...[Details]
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An electric car is a mobile energy storage and a small virtual power plant. At the 2024 International Digital Energy Exhibition, which opened on the 8th, the virtual power plant was undoubtedly one of...[Details]
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Non-contact temperature sensor, also known as infrared temperature sensor, is a sensor that determines the temperature of an object by measuring the infrared radiation emitted from the surface of t...[Details]