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Circuit principle: The integrated circuit charger, as shown in the figure, is a constant current charging circuit composed of a three-terminal voltage regulator (LM317). Since the potential differ...[Details]
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In the indication application, when there is an incoming call or message, the colored LED can be made to flash, or the color can be used to indicate the identity of the caller, such as a self-defin...[Details]
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CNC machining centers can be divided into hard rails and linear rails according to the guide rails. The guide rails commonly used in linear rail machining centers are ball guides and roller guides....[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Amplifier designers have long favored the ability to use load-pull systems to develop impedance matching networks for selected transistors. In linear systems, this is simply done by using the complex ...[Details]
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Some analysts have pointed out that if the end of Moore's Law is a wall, the first person to hit it will be the person walking in front. After being delayed for three consecutive years on the 10nm pr...[Details]
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Episode 1
An introduction to microcontrollers and some basic knowledge necessary for learning.
Episode 2
1. Analysis of microcontroller models.
1. Example AT89S5224PU
AT—Manufacturer ...[Details]
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In the past, LED lighting manufacturers have realized that the design of LEDs directly affects the development of LED lamps. With the unremitting efforts of enterprises, LED lamps have also made ...[Details]
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Taiwan, China is an important chip manufacturing base in the world. Following water shortage and power outage, this week two major IC packaging and testing factories, King Yuan Electronics and Chaofe...[Details]
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The two parameters of the vehicle's two-degree-of-freedom yaw rate and lateral acceleration play an important role in the stability analysis of the vehicle and are an important part of the vehicle'...[Details]
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What is a high voltage inverter?
A high-voltage inverter is an electrical device that converts industrial frequency power into an adjustable frequency and adjustable amplitude high-voltage pow...[Details]
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At the most basic level, the old 51 MCU (80C51 series) has 5 interrupt sources, 2 priorities, and can implement two-level interrupt service nesting. Now many extended 51 MCUs have 4 priorities (or mo...[Details]
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In August this year, HMD released Nokia C3, priced at 699 yuan, targeting the elderly market. In terms of appearance, Nokia C3 uses a 5.99-inch capacitive screen, with a body size of 159.6x 77x 8.7mm...[Details]
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From the Beijing Winter Olympics, the Chengdu Universiade, to the Hangzhou Asian Games currently being held, large-scale sports events held in China in recent years have not only been a feast for t...[Details]
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0 Introduction
With the advancement of science and technology, single-chip microcomputers and related electronic technologies have developed rapidly, and their application areas have been conti...[Details]
Analogue and Mixed Signal
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