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Test environment: STM32+IAR6.4 The heap size is set to 0x1000 (default). Variable definitions: char *p=NULL; char *p2=NULL; 1. The requested memory size exceeds the set value p = (cha...[Details]
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1 Introduction
Missile testing is an important part of missile development. It can comprehensively detect the electrical performance and parameter performance of missile components and the miss...[Details]
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On March 4, 2020, Gartner Research Vice President Sheng Linghai introduced Gartner's research report on the impact of the COVID-19 epidemic on the semiconductor market in an interview with reporters....[Details]
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The memory of PIC8-bit MCU is in 8-bit byte structure, so the data division in PICC is based on 8 bits.
In assembly, we append a value to a memory address 0X20:
movlw 255;
movwf 0x20;
But a m...[Details]
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As the frequency of electronic equipment increases, the implementation of electromagnetic radiation standards for electronic products in various countries around the world becomes more and more str...[Details]
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1. ADC Introduction ADC (analog digital converter) is AD conversion, which converts analog quantity into digital quantity. The CPU itself is digital and discrete, while the external world is analog a...[Details]
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The electronic compass is an important navigation tool that can provide the heading and attitude of moving objects in real time. With the advancement of semiconductor technology and the development...[Details]
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Access control system, as a technical defense link in the security system, first appeared in Europe and the United States. However, foreign markets only regard access control as a subsystem of se...[Details]
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1. Siemens S7-200 SMART as modbus slave
Detailed structure diagram of Siemens smart200PLC
1. Check the Micro/WIN SMART Modbus RTU slave instruction library (Figure 1). The library s...[Details]
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On June 26, local time in the United States, Liu Zhenya, Chairman and Secretary of the Party Committee of State Grid Corporation of China, visited Stanford University and had in-depth exchanges wit...[Details]
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With the development of single-chip microcomputer technology, the concept of single-chip microcomputer development is also constantly updated: gradually adopting high-performance 16/32-bit single-c...[Details]
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Introduction LED street lights are semiconductor lighting lamps that use light-emitting diodes as light sources. Because they are a solid-state cold light source, they are environmentally friendly,...[Details]
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Based on demands such as production capacity layout, cost reduction, and yield rates, opportunities in the large cylindrical battery industry chain are emerging. Recently, people familiar with the ...[Details]
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According to Jiwei.com, on November 12, Shenzhen Lihexing Co., Ltd. ("Lihexing" for short) successfully passed the GEM IPO. It is reported that since its establishment, Lihexing has focused on the ...[Details]
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Recently, Gasgoo Automotive Research Institute announced the latest domestic L2 system installation data. From January to August 2024, the domestic market L2 and above
intelligent driving
i...[Details]
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