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0 Introduction
ViSUal C++ is a powerful object-oriented visual software development tool. It is a visual integrated development environment based on the Windows operating system. The editor, debugg...[Details]
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The functions of handheld terminals are becoming more and more powerful, and the data processing capabilities are becoming stronger and stronger. People's requirements for their wireless communicat...[Details]
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1. The output power decreases and the sound becomes weak
1. Aging of the power tube. The screen current of the power tube can be measured. Use a 100ma DC meter, connect the negative pen to the...[Details]
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Basic knowledge of mounting on FPC
The process requirements for mounting SMD on flexible printed circuit boards (FPCs) are as electronic products are miniaturized. Due to the l...[Details]
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1 Background
Since the Mifare card key cracking incident in February 2009 attracted widespread attention from social media, the security of contactless IC cards has become one of the hottest t...[Details]
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The Korea Fair Trade Commission (KFTC) said on the 27th that it has approved SK Hynix's acquisition of Intel's NAND business. Earlier, the deal had been approved by the United States and Europe. It i...[Details]
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When we use embedded Linux to debug the board, we must have a debugging interface, usually serial port 0. Let me take the S3C2416 board I use as an example: Start u-boot and print as follows: SMDK2...[Details]
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Friends who have visited home appliance stores must have seen more and more LED LCD TVs in the black appliance counters. Some friends may ask, hasn’t liquid crystal been called LCD all along, then wh...[Details]
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In the early morning of August 25th, Beijing time, Nvidia today announced the company's second quarter financial report for fiscal year 2023. The report shows that Nvidia's revenue in the second fisc...[Details]
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LED energy-
saving lamps There are many varieties. Currently on the market, there are basically three types:
Category 1:
LED energy-saving lamps made of
straw-hat-shaped low-
power...[Details]
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News of two phones named Redmi Note 9 and Redmi Note 9 Pro have been circulating on the internet for a while now, but now a brand new Redmi device has appeared on the Ministry of Industry and Informa...[Details]
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The function of USART_Cmd is to enable or disable the USART serial port peripheral. Example: Enable USART1 USART_Cmd(USART1,ENABLE); The function of USART_ITConfig is to enable or disable the s...[Details]
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In the previous article, we talked about nand_scan, a very important function in the probe function. Now let's talk about add_mtd_partitions, another very important function. add_mtd_partitions() wil...[Details]
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I have been trying to transplant the interrupt handling method of TQ2440 (i.e. installing the interrupt vector table) to the mini2440 in MDK all day today, but it has not been successful. This method ...[Details]
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In C language, initialized global variables exist in the data segment, initialized local variables exist in the stack, space allocated by malloc exists in the heap, and uninitialized global variabl...[Details]
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