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I have been engaged in the development of single-chip microcomputer application systems for many years and have used many types of PIC single-chip microcomputers. I deeply feel that PIC single-chip m...[Details]
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AT89S51 is a low-power, high-performance CMOS 8-bit microcontroller. It contains 8k Bytes ISP (In-system programmable) Flash read-only program memory that can be repeatedly erased and written 1000 ...[Details]
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With the development of large-scale integrated circuits and communication technology, digital meters have gradually replaced traditional mechanical meters in the field of electric energy measuremen...[Details]
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This is a headphone amplifier schematic based on single MOSFET as the main amplifying element. The circuit is very simple and easy to construct at minimum cost.
Circuit Notes:
The M...[Details]
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SHENZHEN, Sept. 19, 2024 /PRNewswire/ -- On September 19, Pudu Robotics, a global service leader, officially released its first-generation humanoid robot, PUDU D7. Based on the design of bionic dua...[Details]
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I am currently working on a project to read data from the ADS1298 chip using the SPI protocol. Through this project, I have gradually learned some basic knowledge about SPI. I will record it here for ...[Details]
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Gigabit network interface has the advantages of fast data transmission rate, convenient connection and plug-and-play, which makes it widely used. With the development of electronic technology and p...[Details]
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Composite TV signal
A single signal that contains the brightness signal, color difference signal and all timing signals is called a composite video signal, or a full television signal. Figure 07-...[Details]
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The lithography machine is regarded as the jewel in the crown of the integrated circuit industry. The technical and financial thresholds for its research and development are very high. The world's ma...[Details]
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On the morning of July 15, Google officials are also trying to make a foldable screen mobile phone. It is said that the company is contacting Samsung to provide ultra-thin glass (UTG) for the ...[Details]
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Apple reported record earnings on Thursday and said the chip shortage situation is improving. Apple's victory over the global chip supply shortage brought good news to the troubled market, but analys...[Details]
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Recently, Jiangsu Lingchu Yuneng Technology Co., Ltd. (hereinafter referred to as Lingchu Yuneng), a wholly-owned subsidiary of Yunnan Energy Technology Co., Ltd., has received good news that i...[Details]
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When you are driving in bad weather, the vehicle's voice assistant can help you quickly find a nearby shelter; when your electric car is running low on power, the voice assistant can also help you fi...[Details]
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Today, Huawei's first 5G dual-mode mobile phone, the Mate 20 X 5G version, was officially launched. Taking this opportunity, Huawei began to popularize whether to change the phone or the card to use ...[Details]
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ARM seven working modes: Figure 1-1:
Figure 1-1
The above seven working modes can be set in cpsr: M =Mode number as follows.
Figure 1-2
The reason for having so many...[Details]