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1 Introduction to Bootloader and u-boot
Bootloader code is a piece of code executed before the chip enters the operating system after reset. It is mainly used to complete the transition from hardware...[Details]
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IT Home reported on March 28 that tonight, Tianma released a post introducing the new generation of OLED pixel arrangement - Windmill arrangement. Officials said that this arrangement is derived from...[Details]
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"The industrial Internet is the product of the deep integration of the new generation of information technology and manufacturing. It is not only the core support for a strong manufacturing country, ...[Details]
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I bought a water heater a few years ago, but for many reasons, I didn't buy one with WiFi. Later I found that it was very necessary to remotely control the start-up of the water heater from outside. ...[Details]
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Teledyne Imaging's new 2k and 4k line scan cameras deliver industry-leading performance in a compact package
The new Linea Lite series of line scan cameras is easier to understand ...[Details]
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0 Introduction
Variable optical attenuator (VOA) is an important fiber dynamic device in fiber communication system, mainly used for power balance of channels in dense wavelength division mult...[Details]
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Researchers from the Department of Mechanical Engineering at MIT have recently developed a new membrane-free hydrogen-bromine battery that performs as well as traditional membrane batteries but a...[Details]
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1. System Configuration
1.1 Software
A PC with Step7 Micro/Win SMART software (including Modbus protocol library) installed. In this example, Step7 Micro-Win SMART V2.0 is used.
1.2 ...[Details]
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Algorithm formulas are hard to understand, and machine learning is painful. Anyone who is new to machine learning will be intimidated by the complex formulas and obscure terms. But in fact, if ther...[Details]
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Control instruction The control instructions of HD7279 are divided into two categories: pure instructions and instructions with data. Pure instructions 1. Reset (clear) instruction When HD727...[Details]
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I want to write about the battery system design of the Model S Plaid and discuss Tesla's design philosophy. The reference information mainly comes from the disassembly information of the Model S Pl...[Details]
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1 Introduction
In modern communication systems, bandpass filters (BPFs) are an important microwave device. Currently, many scholars have done extensive and in-depth research on improving the pe...[Details]
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According to a report by Bloomberg on January 21, Intel's revenue in the first quarter of 2021 was approximately US$17.5 billion (excluding the memory chip division). According to data compiled by Bl...[Details]
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The circuit is shown in the figure. This is a single-phase AC voltage regulator. Among them, two thyristors are connected in reverse parallel and then connected to the primary winding of the power tr...[Details]
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1. Interrupt handling architecture
The Linux kernel unifies the numbers of all interrupts and uses an array of irq_desc structures to describe these interrupts.
The array is d...[Details]
Analog electronics
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