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Abstract: This paper first introduces the basic structure and principle of SD Memory Card (Secure Digital Memory Card), focusing on the command words and operation flow of SD card. Then it studies ...[Details]
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Problem As we all know, frequency converters have been widely used in all walks of life. However, many electrical engineers, manufacturers, and customers want to know clearly how to design frequency...[Details]
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Introduction
In today's embedded system design, ARM processors are widely used for their low price, low power consumption, high integration, rich peripheral resources and ease of use. In terms of sp...[Details]
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Tianyancha shows that on December 9, Shanghai Hanwei Microelectronics Technology Co., Ltd. underwent industrial and commercial changes, with new investors including OPPO Guangdong Mobile Communicatio...[Details]
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/* This program can read the root directory of a FAT16 file system USB flash drive with 180 lines of C code. You can see the file name in the root directory and display the first file content. Howeve...[Details]
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Today, OPPO confirmed that it will hold a press conference on April 24 to release the OPPO K10 series. The lineup will include two models, OPPO K10 5G and K10 Pro 5G. OPPO K10 uses a perforated scr...[Details]
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In 2021, graphics cards are hot. Video game enthusiasts and cryptocurrency miners line up overnight for the latest high-end products from Nvidia or AMD, two American chipmakers. In fact, graphics pro...[Details]
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During the energy transition phase, energy storage has been repeatedly reinforced as a key link in resolving the core contradictions of the energy "impossible triangle". From 2022 to 2025, the glob...[Details]
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Abstract: This article introduces the function and hardware composition of the CAN intelligent adapter card in the generator status monitor. Aiming at the arbitration problem when the ISA and Hu...[Details]
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There are many C51 codes for DSI302, but none of them provide BCD conversion. Here are two BCD conversion functions for the hardware characteristics of DS1302: The total size of the two fu...[Details]
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1. Use a pointer multimeter to identify the field effect tube
(1) Using the resistance measurement method to identify the electrodes of junction field effect transistors
According to the p...[Details]
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Dutch scientists have developed the first single-element two-dimensional (2D) topological insulator germanene, which consists only of germanium atoms and also has the unique ability to switch between...[Details]
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The automobile combination switch is a commonly used switch in automobiles (see Figure 1 for its appearance). It has low beam, high beam, low light, headlight, overtaking, high speed wiper, low spe...[Details]
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The European Microelectronics Summit was held in Paris not long ago, with the theme of "Prospects for V2V/V2I Technology Demand". Compared with the currently hotly debated autonomous vehicles,...[Details]
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In 2018, the global DRAM market size was US$100 billion, of which Samsung, SK Hynix and Micron accounted for more than 90% of the market share, showing an oligopolistic situation. In recent years, dr...[Details]