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Operational amplifiers (often referred to as "op amps") are widely used circuit
units
with ultra-high magnification
. They can be composed of discrete devices or implemented in
semicondu...[Details]
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On the morning of May 21st, Apple released a new advertisement about privacy, using a humorous way to tell users how important privacy is. The protagonist, the curly-haired man, has been fol...[Details]
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Considering that most new users have learned 8051 or used 8051 microcontrollers before. When applying some external circuit drivers to be ported to MSP430 microcontrollers, what problems should we pa...[Details]
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The MCS-51 single-chip microcomputer instruction system includes 111 instructions, which can be divided into the following five categories according to their functions.
Data transfer instructions (...[Details]
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In low-power switching power supplies, simple winding rectification is basically used to provide VCC, and the VCC power supply of the IC is the core of the switching power supply. In the debugging p...[Details]
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According to information shared by Mark Gurman of Bloomberg, foreign technology media 91Mobile shared a CAD rendering of the "Apple Watch Pro" this morning, in which a new programmable button was add...[Details]
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When something right becomes a habit, it has a positive and long-term impact on a person, and it is also of great significance. Developing the habit of using an oscilloscope will also have a lifelo...[Details]
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LED (Light Emitting Diode) is also called light emitting diode. It uses solid semiconductor chips as luminous materials. When a forward voltage is applied to both ends, the carriers in the semiconduc...[Details]
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On April 23, American chipmaker Intel and the US Department of Defense further deepened their cooperation to jointly develop the world's most advanced chip manufacturing process. This cooperation i...[Details]
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Common faults of LED display and simple solutions:
Fault phenomenon
Cause
Fault analysis and processing
One unit board is not lit
1. No +5v
2. Data...[Details]
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The automotive industry is facing a global chip crisis. According to German newspaper Auto Weekly, Volkswagen is considering asking for damages from its suppliers Bosch and Continental due to a sho...[Details]
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On December 26, Hengli Petrochemical held a signing ceremony for the purchase of wet-process diaphragm production line equipment at Hengli (Suzhou) Industrial Park. According to the agreement, Kang...[Details]
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I got a YC2440 (s3c2440) development board. After a few days of study, I have some understanding of the arm-linux system development steps. Taking the development of this development board as an exam...[Details]
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I recently saw an article in which the basic concepts of LED lighting mentioned are all correct and it approaches the issue from a popular science perspective of lighting design, which is very ...[Details]
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Principle and structure of laser head
Since the advent of the 12cm diameter digital audio CD in 1982, the digital video DVD (digital video disk) has been a dream of the new generation...[Details]
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