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On mini2440, the entire porting process is divided into three steps: (1) compile x264; (2) compile ffmpeg; (3) after the porting is successful, test it by using ffmpeg to record the video. (1) Co...[Details]
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Following the announcement that it has become the main sponsor and official partner of the Chinese National Women's Volleyball Team ("China Women's Volleyball Team"), Lenovo has launched the first ba...[Details]
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White light LEDs are voltage-sensitive devices. In actual operation, the upper limit of the current is 20mA. However, the current often increases due to various reasons during use. If no protectiv...[Details]
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Introduction to Servo Drive
Servo drives, also known as "servo controllers" or "servo amplifiers", are controllers used to control servo motors. They function similarly to frequency converters...[Details]
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The permanent magnet stepper motor is a compatible and efficient device that has a wide range of applications. Since the rotor is made of permanent magnets, it does not require any external excitat...[Details]
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0 Introduction
In the design and construction of communication systems,
communication power supply
is called the heart of the communication system. The power supply system will dire...[Details]
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What is TDR?
TDR is the abbreviation of Time Domain Reflectometry, and its Chinese name is Time Domain Reflectometer. It is the main tool for measuring the characteristic impedance of transmission li...[Details]
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HTC has just officially launched the HTC Wildfire X in India. The smartphone is actually launched by InOne Smart Technology, the official licensee of HTC Corporation. The HTC Wildfire X is the first ...[Details]
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The ADC interrupt reading method is suitable for low-frequency ADC acquisition, while high-frequency AD acquisition must use DMA. The initialization function of ADC interrupt reading only adds an int...[Details]
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1. Flow measurement is the most basic and important measurement indicator in industrial automation production, so the selection of flow meters is very important. According to our experience, in many m...[Details]
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China has firmly established itself as the world's largest
industrial robot
market. This represents a milestone in the development of China's
robots
, not only highlighting the ...[Details]
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#include
typedef unsigned char int8 ;
typedef unsigned int int16 ;
typeded unsigned long int32 ;
int8 flag;
int8 n;
int8 code table ={
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00...[Details]
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The power supply design of portable products requires system-level thinking. When developing battery-powered devices, such as mobile phones, MP3s, PDAs, PMPs, DSCs and other low-power products, if ...[Details]
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The two parties have reached a major milestone in their 20-year collaboration on automotive drive-by-wire sensors
April 28, 2023 -
ON Semiconductor, a leader in smart power and smart...[Details]
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The following figure is a circuit diagram of DC or battery input, which performs constant current control on 6 strings of LEDs
It adopts a multi-string boost structure design. The LED driving met...[Details]
Analog electronics
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