A 100W/200R cement resistor is connected to the J14 load. I checked the power meter and found that the load power is less than 1W. The voltage given by PC6 is 3.3V. The meter shows that there is a cur...
As shown in the figure, the wiring method of the bidirectional thyristor in the circuit is that because it is bidirectional, I swapped T2 and T1. The thyristor was always in the on state and could not...
First of all, I wish you all a happy Chinese New Year. This year can actually be described as "turbulent". Electronic technology and chips have become the top search terms in 2019. Every fluctuation i...
Basic knowledge of Keil C51 development system 1. Section 1 System Overview Keil C51 is a 51 series compatible microcontroller C language software development system produced by Keil Software, USA. Co...
How to use NE555 to build a square wave signal with a duty cycle of 50%, a signal amplitude of -5V~+5V, and an adjustable frequency (1khz~50khz). I have only learned the basics of circuit analysis and...
Rule 1: Understand what is DC/DC power supply and DC/DC conversion circuit classification. DC/DC power supply circuit is also called DC/DC conversion circuit. Its main function is to convert input and...
0 Introduction
With the process of urbanization, the distance of people's lives is constantly expanding. The popularity of electric vehicles that replace fuel vehicles and bicycles has greatly ...[Details]
2 Filtering
Filtering is usually achieved using three types of devices: decoupling capacitors, EMI filters, and magnetic components.
2.1 Decoupling capacitors
We have analyzed be...[Details]
The company continues to encourage ethical, sustainable and responsible business practices ON Semiconductor, which drives energy-efficient innovation, has been included in the Dow Jones Sustainabil...[Details]
There have been reports of continued tight capacity in wafer foundry operations recently, and it is unlikely that the situation will ease this year. However, as wafer foundries continue to raise pric...[Details]
The application of fiber Bragg grating sensors is a burgeoning field with a very broad development prospect. At present, the main obstacle that limits the large-scale practical application of fiber...[Details]
The Guangdong-Hong Kong-Macao Greater Bay Area Intellectual Property Trade Expo (hereinafter referred to as the "Intellectual Property Fair"), jointly organized by the Guangdong Provincial Market Sup...[Details]
ARM commonly used programming software 1) IAR For ARM supports many chips, has good code optimization, and is easy to operate 2) KEIL MDK4.12 Keil was acquired by ARM in 2005 (now commonly used) 3)...[Details]
This TV audio
infrared repeater has the advantages of simple structure, easy production, no interference, and low noise.
The repeater consists of two parts: the transmitting part a...[Details]
New microSD memory cards feature encryption to provide reliable access protection for video and image data
BRONSCHHOFEN, Switzerland, September 12, 2023 -
Storage and security ex...[Details]
There are three ways to control servo motors with PLC:
1. Torque control
2. Position Control
3. Speed Mode
1. Torque control
The torque control meth...[Details]
introduction With the improvement of people's living standards, the use of various water heaters has become quite popular, and the corresponding controllers have also come out one after another. Howe...[Details]
The three major A-share indices fell collectively today, with the Shanghai Composite Index falling by 2% to 3446.98 points; the Shenzhen Component Index fell by 2.33% to 14350.65 points; and the ChiN...[Details]
51 single-chip microcomputer is a general term for all single-chip microcomputers compatible with Intel 8031 instruction system. The ancestor of this series of single-chip microcomputers is Intel's...[Details]
①Product Introduction
INS-811 is a cost-effective automotive-grade integrated navigation and positioning system. It has a built-in high-precision satellite positioning module that integrates a...[Details]
有望在2030年内实现营收和盈利的显著增长
Feldhoven, the Netherlands, November 14, 2024 -
At its 2024 Investor Day today, ASML will update its long-term strategy and analysis of global market and te...[Details]