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With the continuous deepening of my country's economic reform and the gradual establishment of a market economy system, various transportation undertakings such as highway construction and road t...[Details]
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MCU four-wire stepper motor driver function: When SW1 is pressed, the stepper motor rotates forward, and when SW2 is pressed, the stepper motor rotates reversely. The rotation speed and rotation an...[Details]
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On May 10, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched the shark2 smart home control panel s...[Details]
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O Introduction
LED display is a flat display screen composed of light-emitting diode dot matrix modules or pixel units. It has the advantages of high luminous efficiency, long service life, flexibl...[Details]
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The ultra-low power electronic thermometer designed in this paper can measure and display the temperature of the measured point through the temperature sensor, and can be extended and controlled. The...[Details]
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Clean power supply is the premise of stable operation of digital circuits and an important guarantee for various parameters of analog devices. The power ripple index of DC/DC modules is a very importa...[Details]
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Circuit Diagram:
code show as below:
#include reg51.h
#include INTRINS.H
sbit RS=0xA0;
sbit RW=0xA1;
sbit E=0xA2;
void lcd_w_cmd(unsigned char com);
void lcd_w_dat(unsigned ...[Details]
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I. Introduction
A spectrum analyzer is an instrument for studying the spectrum structure of electrical signals. It is used to measure signal parameters such as signal distortion, modulation, spectr...[Details]
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ADI launches ultra-low noise, ultra-high PSRR µModule® regulator, Powering noise-sensitive applications Beijing, China - March 23, 2023 - Analog Devices, Inc. (ADI) launches an ultra-low noise dua...[Details]
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1 Basic principles 1.1 Basic Principles of ADC According to Microchip's ADC manual, ADC can be divided into single-ended ADC and differential ADC. 1.1.1 Single-ended ADC The output range of a singl...[Details]
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Preface
Car anti-theft, alarm and access control will become one of the essential functions of car safety control system. Through the application of Maxim's transmitter MAXl472, receiver M...[Details]
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General steps of A/D converter When an analog signal is converted to A/D, a certain conversion time is required from starting the conversion to outputting the digital quantity at the end of the conve...[Details]
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According to Jiwei.com, an investor asked about Zhonghuan Semiconductor's 210 photovoltaic silicon wafer patent and layout on the interactive platform. Image source: Shenzhen Stock Exchange Interac...[Details]
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With the rapid development of electric vehicles, more and more OEMs are targeting electric vehicles with a range of more than 1,000 kilometers, while some OEMs have stated that they will not increase...[Details]
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1. Interrupt handling architecture
The Linux kernel unifies the numbers of all interrupts and uses an array of irq_desc structures to describe these interrupts.
The array is d...[Details]