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The digital TV set-top box consists of a high-frequency head, a QAM demodulator, a TS stream demultiplexer, an MPEG-2 decoder, a PAUNTSC video encoder, an embedded CPU system and peripheral interface...[Details]
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I saw a piece of code today, which was a bit confusing, as follows
Get_arg(Buff, &argc, argv);
static void Get_arg(U8 *cmdline, U8 *argc, U8 **argv)
{
#define STATE_WHITESPACE 0
#define STA...[Details]
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Abstract: ADS9320 is a serial 16-bit micropower high-speed A/D converter produced by Burr-Brown Company in the United States. Its sampling frequency can reach up to 100kHz, its linearity is ±0.0...[Details]
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Recently, researchers from the Taizhou Research Institute of Zhejiang University are installing and debugging the IGBT module automatic curing furnace equipment. According to Zhejiang Online, the inv...[Details]
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1. PCB stress and strain testing background The necessity of stress and strain testing. In modern society, electronic devices are full of our lives, including cars, computers, smartphones, airplanes,...[Details]
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0 Introduction
Portable MP3 players are a digital product that integrates audio playback and data storage. Their functional structure is highly discussed by electronic designers. MP3 is the abb...[Details]
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After a series of dazzling operations such as name change, senior management replacement, and equity changes, Wuhan Hongxin suddenly cancelled its business license on June 29 this year, with the reas...[Details]
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List of required materials: welding flying wire 1 roll of perforated board (7*9cm) 1 single -chip stc89c52 1 crystal oscillator 11.0592M 1 ceramic capacitor Several touch buttons 4 self-locki...[Details]
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Jiwei.com reported that since last year, due to the combined effects of the COVID-19 pandemic, the Huawei incident, and a surge in market demand, the semiconductor industry as a whole has been in a ...[Details]
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As an emerging light source, LED has received widespread attention. The current research focus of the industry is on improving its optical and thermal performance. This article attempts to explore ...[Details]
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introduction
Load transient testing is the simplest diagnostic tool for instant analysis of system loop stability: the output voltage behavior of the voltage regulator in response to load curr...[Details]
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There are a few things to note:
1. It is necessary to call the MMU function to implement memory mapping;
2. After the interrupt is triggered and the interrupt processing function is entered, the co...[Details]
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In various single-chip microcomputer application systems, the normality of the chip memory is directly related to the normal operation of the system. In order to improve the reliability of the sy...[Details]
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On the afternoon of June 15, China Energy Engineering Corporation (hereinafter referred to as "China Energy Engineering") and Contemporary Amperex Technology Co., Ltd. (hereinafter referred to ...[Details]
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Figure 1: Typical power architecture for new energy vehicle applications (Source: RECOM)
Non-passenger electric vehicles (EVs) range from electric forklifts to tractors to excavators...[Details]
DIY/Open Source Hardware
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