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Abstract: μPSD32xx is a SoC microcontroller integrating 51 cores and PSD (Programmable System Device). It has many functional components and is cost-effective. It is widely used in tax control equipme...[Details]
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What does direct drive motor mean?
Direct drive motor is the abbreviation of direct drive motor. It mainly refers to a motor that does not need to pass through a transmission device (such as a...[Details]
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Central topics:
Basic relationship of PFC continuous operation mode of boost power circuit
Critical Continuous Boost Inductor Design
Usually, there are three operating modes of PFC i...[Details]
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Affected by the overall slowdown of the global consumer electronics market and the Sino-US trade war, the MCU market has shrunk after two years of high prosperity. Unlike the global MCU market, under...[Details]
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The steps to add a system call are similar for both architectures. Let's briefly compare them, using the 2.6.28.6 kernel as an example.
1. Add a new kernel function as a system call in t...[Details]
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The Chinese power of power batteries is making a splash in the global market. Data shows that from January to August this year, global electric vehicle battery consumption was 287.6GWh, a year-on-...[Details]
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#include
#include intrinsics.h
#define uchar unsigned char
#define uint unsigned int
uchar str1 ="This is a ASCII";
uchar str2 =" Test ";
#include "1602.h"
void port_init()
{
...[Details]
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Design requirements: 1. This design is based on STC89C51/52 (common to AT89S51/52, AT89C51/52, optional) microcontroller 2. Use DS18B20 temperature sensor to measure temperature (0-99.9°C), and the t...[Details]
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Overview
The AT8800 current regulator operates over an input voltage range of 6.5V to 40V, providing a total current of up to 350mA to drive one or more columns of high-brightness LEDs. The AT...[Details]
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Increasingly stringent CO2 emission standards and changing public and corporate opinions are accelerating the development of electric vehicles (EVs) around the world. This brings huge growth space fo...[Details]
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I have found a lot of information about serial ports on the Internet, but none of the domestic information mentioned how to use interrupts to send serial port data. In fact, the process of using inter...[Details]
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Qichacha shows that on April 30, Shanghai Semiconductor Equipment Materials Industry Investment Fund Partnership (Limited Partnership) underwent a number of changes, including changes in investors (e...[Details]
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According to foreign media reports, SIA Chairman Bob Bruggeworth recently wrote an article suggesting that the U.S. federal government should implement semiconductor investment to ensure the United S...[Details]
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On March 25, Huang Jingyun, Chairman of Wenzhou Zinc Era Energy Co., Ltd., and Gao Xiaofa, General Manager, went to Yueqing Bay for inspection and exchange. They had in-depth exchanges on zinc-brom...[Details]
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The core technology of new energy vehicles is still the "three-electric" system, including batteries, motors, and electronic control systems. In addition, due to the rapid development of inte...[Details]