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The high-level turmoil at Changdian Technology, a leading domestic packaging and testing company, continues. Changdian Technology CEO Li Chunxing has resigned as chief executive officer (CEO) and dir...[Details]
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1. ARM implementation method
ARM Cortex is the latest ARM embedded core based on the ARM7v architecture. It uses Harvard architecture and separate instruction and data buses (under the von Neu...[Details]
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1 Overview During the production process of semi-finished and finished products of power transformers, before the newly installed transformers are put into operation, and according to the preventive...[Details]
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Don't be fooled by their appearance, they are all capacitors.
Dilingling, I have a new lesson today. Following the last diagram of the working principle of
the power supply
, today...[Details]
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Modify uboot to save environment variables Ideas and steps: 1. If you want to save environment variables, use the saveenv command 2. From the uboot command system, it can be inf...[Details]
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Use the multimeter R×10KΩ to test the piezoelectric ceramics, and the needle indicates "∞", that is, the pointer does not swing. However, this cannot be used to determine the quality of the piezoelec...[Details]
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Code: #include reg52.h #define uchar unsigned char #define uint unsigned int sbit LED1=P1^0; //light emitting diode sbit KEY1=P3^4; //key sbit dula=P2^6; //digital tube segment selection sbit we...[Details]
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COSBER's automatic exterior inspection system complies with the latest national standard GB38900-2020. Based on advanced computer real-time stereoscopic video technology, it integrates optics, electr...[Details]
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The Ministry of Industry and Information Technology, the Ministry of Finance and the State Administration of Taxation issued the Announcement on Adjusting the Technical Requirements for New Energy Ve...[Details]
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1. Why is it used? I have written an article before, "About the problem of CubeMX's serial port full-duplex receiving and sending being locked", which discussed the phenomenon that the STM32 serial...[Details]
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1. GND (Ground) on the circuit diagram and circuit board represents the ground line or zero line. GND means the common terminal, or the ground, but this ground is not the real ground. It is a groun...[Details]
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On November 22, Dinglong Co., Ltd. announced that in order to promote the development of Hubei Dinghui Microelectronics Materials Co., Ltd. (hereinafter referred to as "Dinghui Microelectronics") In...[Details]
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1 Introduction
Power management solutions for building lighting, such as inductive fluorescent lamps, electronic fluorescent lamps, compact fluorescent lamps (CFL), halogen lamp contr...[Details]
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1. NEC's vision for an eco-mobility society
In the ICT (Information and Communication Technology) industry, the term "cloud" is frequently used. Currently, the possibilities of cloud h...[Details]
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Solid-state batteries will enter mass production in 2027. This news has excited both the technology and automotive circles. But don't be too happy. If ordinary people want to buy a "grocery shoppin...[Details]
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