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ARM's NEON coprocessor technology is a 64/128-bit hybrid SIMD architecture used to accelerate multimedia and signal processing applications including video encoding and decoding, audio decoding and en...[Details]
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In the minds of Chinese consumers, Cadillac Escalade is definitely an unpopular luxury SUV. The day before yesterday, when the country was still shrouded in the shadow of the epidemic, Cadillac rel...[Details]
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On January 11, 2024, the China Automotive Power Battery Industry Innovation Alliance (referred to as the " Battery Alliance") released domestic power and energy storage battery sales and vehicle inst...[Details]
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STM8L has a DAC channel that can convert digital signals into analog signals. The official example uses DAC, DMA, and TIM4 as a signal generator. First, each function is introduced one by one:
DMA is...[Details]
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1. Let’s talk about the placement of Y capacitors first
The general pitch of Y capacitors is 10mm, leaving a pad, the gap in the middle is 8mm, and it is best not to run a line in the middle
Th...[Details]
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As smartphones are used in more and more scenarios, the battery capacity of smartphones is increasing, and the requirements for charger charging speed and power are getting higher and higher. In addi...[Details]
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Power Design Question 1: How to Evaluate a System's Power Requirements? Answer: For an actual electronic system, its power supply requirements should be carefully analyzed. Not only should we care a...[Details]
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1 Introduction
Electrostatic discharge (ESD) and electrical fast transient pulse group (EFT) will cause different degrees of harm to the inverter system. The inverter often encounters unexpect...[Details]
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The analog oscilloscope is an older type of oscilloscope, first appearing in the 1940s. The one shown here uses a cathode ray tube display and has a bandwidth of only a few MHz. The trigger of anal...[Details]
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Introduction: What is an AVR microcontroller? What are the advantages of an AVR microcontroller? Why should you choose an AVR microcontroller? Let's learn about it together: What is an AVR microcontr...[Details]
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1. UXTB ---- Unsigned extend byte
UXTB Wd , Wn is equivalent to UBFM Wd , Wn ,#0,#7
即：Wd = ZeroExtend(Wn 7:0 )
Take a byte from Wn, assign it to Wd, and fill the upper 3 bytes...[Details]
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iPhone, iTouch and other devices have been increasingly used by everyone, but I believe that many people have encountered problems with batteries. There are also many "tips" on how to protect batte...[Details]
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Blockchain is one of the most popular technologies in recent years. Its features such as distributed storage, decentralized computing, and data encryption provide new solutions for various applicatio...[Details]
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Recently, the Shanghai Economic and Information Commission announced the planned support units for the 2019 Special Fund for Software and Integrated Circuit Industry Development (software and informa...[Details]
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1. Introduction to BMS system
The control system of new energy electric vehicles is mainly composed of a battery management system (BMS), a charger control unit, a motor control unit and a veh...[Details]
Analogue and Mixed Signal
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