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In order to analyze the use of ARMv7 architecture registers, ARMv7 assembly is generated using C program and analyzed. 1. The C source code is as follows (for simplicity, the function is very simpl...[Details]
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Building a comprehensive monitoring system that meets the needs of security work can effectively solve the problems existing in the current bank video monitoring system, effectively improve the level...[Details]
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In the data sheet of power MOSFET, there are usually parameters such as single pulse avalanche energy EAS, avalanche current IAR, repetitive pulse avalanche energy EAR, etc. However, many electronic e...[Details]
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Now that people's living standards have improved, they are more concerned about medical sterilization and disinfection. In the mid-1990s, a new type of sterilization equipment, the pulsating vacuu...[Details]
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/* -----------------------------------------head File-----------------------------------------*/ #include "iic.h" /* -----------------------------------------Macro definition-----------------------...[Details]
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This article mainly introduces the specific operation of MODBUS communication between Schneider (Real Easy) PLCs and the meaning of each parameter. This solution can be used as an example of wirele...[Details]
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Serial communication is of great significance to the microcontroller. It can not only transmit the data of the microcontroller to the computer, but also realize the control of the microcontroller by ...[Details]
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斯坦福大学科学家开发的一种涂层有望使锂金属电池“更接近实际”，显著延长电池的使用寿命，并抑制阳极上树突的出现，因为树突会导致短路和起火。 Stanford scientists at the SLAC National Accelerator Laboratory in California have developed a coating for lithium metal batteri...[Details]
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Introduction The A/D conversion interface circuit is a link in the forward channel of the data acquisition system. Its function is to convert analog signals into digital signals that can be process...[Details]
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Siemens S7-1200 can perform Modbus RTU communication through communication boards and communication modules. PLC is used as a controller and is generally used as a Modbus master. When used as a Mod...[Details]
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The next section will relocate the code to DDR SDRAM, so in this section we will first learn some basic knowledge. DDR originated from SDRAM. Strictly speaking, it should be called DDR SDRAM. DDR SDR...[Details]
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(June 24, 2021) Arm today released the preliminary technical specifications of the Arm Confidential Compute Architecture (Arm CCA), the security feature of the new Arm®v9 architecture. The Armv9 arch...[Details]
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Recently, Donghua Company under China National Chemical Corporation and Dalian Clean Energy Group Co., Ltd. held a design signing ceremony and design kick-off meeting for the Dalian Clean Energy Be...[Details]
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On May 30, Korean media Etnews quoted industry insiders as saying that Samsung Display plans to sell foldable organic light-emitting diode (OLED) panels using UTG to other smartphone manufacturers to...[Details]
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On October 15, Zhang Huamin, chief researcher of Dalian Institute of Chemical Physics, Chinese Academy of Sciences, and Ma Xiangkun, professor of Dalian Maritime University, visited the company and...[Details]
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