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Let's first look at how applications operate the screen: Linux works in protected mode, so user-mode processes cannot use the interrupt calls provided in the graphics card BIOS to directly write to...[Details]
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The programming operation of stm32 can be realized by reading and writing the flash inside stm32.
The built-in programmable Flash of stm32 is of great significance...[Details]
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Recently, digital blogger @长安数码君 exposed the front panel of Huawei nova 8 and said that the phone will be equipped with an OLED screen with a maximum refresh rate of 120Hz, but the size of the screen...[Details]
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On August 15, 2016, solar photovoltaic inverter manufacturer Sungrow announced that it had won a contract to supply SG2500 photovoltaic central inverters to Mytrah Energy's 150MW photovoltaic proje...[Details]
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It has been 23 years since USB connectivity was first introduced, and the technology has expanded faster than ever before in the global electronics industry. With more than 3 billion ports shipped a...[Details]
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Recently, the official WeChat account of Zhejiang Development and Reform Commission announced the list of provincial key construction projects and pre-arranged projects in 2020. In 2020, Zhejiang Pro...[Details]
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1. Introduction
With the rapid development of microelectronics and computer technology,
PLC (programmable logic controller) not only replaced hard-wired logic with logic programming, but also ad...[Details]
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There are many types of slide projectors in different shapes, but their optical system structures are basically the same.
1. The imaging process of a slide projector
The lens of th...[Details]
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Anion exchange membrane fuel cells (AEMFCs) convert chemical energy into electrical energy by transferring anions through a membrane. This type of battery has attracted much attention due to its adva...[Details]
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Silicon Bidirectional Switch (SBS - Bidirectional Trigger Transistor)
Silicon bidirectional switch SBS (Silicon bidirectional Switch) is also called bidi...[Details]
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The recognition of the keyboard of the matrix structure is more complicated. The column line is connected to the positive power supply through a resistor, and the I/O port of the microcontroller co...[Details]
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Summary This note mainly records the preparation work for the development of the MBD toolbox on the NXP MPC5744P, that is, the installation and primary use of the toolbox. Preparation First of all,...[Details]
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HP Inc is working with suppliers to move production of millions of consumer and business laptops to Thailand and Mexico this year, people familiar with the matter said, as the U.S. PC giant diversifi...[Details]
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1 Overview
The DC system in power plants and substations normally supplies power to control and protection circuits. In the event of an accident, when the AC power supply is comple...[Details]
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CAN (Controller Area Network) is a communication protocol used in the automotive and industrial automation fields. It has high reliability, real-time performance and flexibility, and is widely used...[Details]
Power technology
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