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O Introduction
With the development of modern inverter technology, switching power supplies are developing towards high frequency and miniaturization: on this basis, the three-terminal...[Details]
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Graphcore, the maker of the IPU intelligent processor, a new microprocessor designed specifically to support artificial intelligence workloads, announced today that it has raised $222 million in Seri...[Details]
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IndyNami Semiconductor Technology Group held a founding ceremony and a commissioning ceremony for the semiconductor etching machine precision parts production and repair project. Public information ...[Details]
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#include "STC89C51RC_RD_PLUS.h"
#define SENDBUFSIZE 0x0f
#define BR_19K2 0xfd
#define RMAX 0x10 //Must be an integer power of 2. Seen on 21ic, seems to be the idea of "Senior Liu"
unsigned char ...[Details]
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At present, "new infrastructure" has become a hot word that has attracted widespread social attention. As the "pillar" of China's economy, central enterprises give full play to their advantages as ...[Details]
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Single-chip microcomputer is one of the compulsory courses for electronic technology majors in domestic colleges and universities. Many students are engaged in single-chip microcomputer hardware an...[Details]
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Overview
Ever since the first radio waves were transmitted, engineers have continued to invent new ways to optimize electromagnetic microwave signals. RF signals are used in a wide variety of appl...[Details]
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When using PIC microcontrollers, I often encounter designers who only focus on software and ignore hardware when using microcontrollers. Functional debugging is normal, but various problems often occ...[Details]
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On July 25, Kunlun New Materials Yibin Jiang'an 240,000 tons electrolyte project (Phase I) was officially put into production. Liao Wenbin, Deputy Secretary of the Yibin Municipal Party Committee and ...[Details]
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The MAX2205 power detector input stage consists of two transistors as
shown in
Figure 1.
The output voltage is proportional to the input signal voltage amplitude.
Figure 1. MAX2205 input ...[Details]
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I still remember when I joined Shangao China in January, I frequently heard the prediction that "2019 will be the most difficult year", and I was skeptical. After all, for a striver, every step is no...[Details]
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PB4 is a JTAG pin by default and is set in pull-up mode, so it cannot be directly used as a normal IO port to pull low. It can be reused as a SWD download method, so PB4 can be "saved" 1 (RCC_APB2...[Details]
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In order to adapt to different application scenarios and take into account the flexibility, scalability and tailorability of computer systems, an embedded operating system was born that is applicatio...[Details]
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Due to China Mobile's special status in the domestic and even global communications market (the world's largest mobile telecommunications operator), and China Mobile's current embarrassing position i...[Details]
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A technological leap in the intelligent driving industry
As a major auto show at the end of the year, no other show can reveal
the trends of
the auto industry
in the coming y...[Details]
PCB Design
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