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At today's press conference, Huawei released the world's first Bluetooth & low-power Bluetooth wireless chip - the Kirin A1 chip, which has excellent anti-interference capabilities and high-performan...[Details]
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Every aspect of the data center power supply system, from design and planning to selection and installation, and even maintenance of equipment during operation, cannot be ignored. Users' misunderst...[Details]
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/* Name: Button control 8X8LED dot matrix display
Graphics
Note: Each time K1 is pressed, 8X8LED
The dot matrix screen displays different graphics in a cycle.
This example uses both external...[Details]
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Shunt Diode Envelope Detector
The principle circuit of this detector is shown in Figure 5.5-15A. In the figure, CL is the load capacitor, RL is the load resistor, and RL is con...[Details]
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Let's first look at the implementation of Yangchuang's bootloader: First: Initialize the stack, interrupt vector table, MMU, clock, serial port, etc. in assembly, and then jump to the Main function...[Details]
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According to U.S. media reports, on Thursday, U.S. senators from both parties warned the Trump administration not to use Huawei as a bargaining chip. They said the action taken against Huawei was rel...[Details]
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Mathematical functions are very important and are used in many situations such as analog quantity processing and PID control.
(10) Set limit command (LIMIT)
Use the "Set Limits" instructi...[Details]
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On the morning of September 30, Microsoft began testing support for mouse and trackpad in its iPad versions of Word and Excel this week. The feature was introduced in version 2.42 and is avail...[Details]
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The three-phase half-controlled rectifier bridge circuit structure is a common rectifier circuit, which is easy to control and has low cost. This article introduces a three-phase half-controlled r...[Details]
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Basic operating system: foreign manufacturers refine functions; domestic manufacturers expand software and hardware collaboration Internationally, Blackberry's QNX, customized operating systems bas...[Details]
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Microcontroller IIC communication refers to data transmission and communication through the IIC bus under the control of the microcontroller. IIC communication is a serial communication method that t...[Details]
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On May 14, Samsung and SK Telecom launched the Galaxy A Quantum phone in South Korea, the world's first 5G smartphone with a quantum random number generator (QRNG) chipset and exclusive to SK Telecom...[Details]
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According to Nikkei Chinese, Mitsubishi Gas Chemical will build a new semiconductor cleaning liquid factory in China. This product is used to remove tiny impurities in the production process of semic...[Details]
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The method of entering is very simple, just call the library function: PWR_EnterSTOPMode (PWR_Regulator, PWR_STOPEntry_WFI), and the method of exiting is to wake up by external interrupt. After exiti...[Details]
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On November 4, the reporter learned from Hefei Power Supply Company that the functional application of Hefei's virtual power plant platform is constantly deepening. By vigorously expanding access reso...[Details]
Embedded System
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