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When using the STM32 official SDIO SDCARD driver, this error did not occur in single-task mode before, but now it often occurs when using multi-task mode. It is manifested as no problem when reading ...[Details]
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1 Introduction
There are usually several timers inside a single-chip microcomputer. For example, there are timer 0 and timer 1 inside the 8051 single-chip microcomputer. When the timer counts o...[Details]
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More and more car models are equipped with advanced driving assistance systems, and maintaining the correct usage attitude can make your car experience safer! ● Over-reliance can be dangerous ●Un...[Details]
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Recently, many enthusiastic users have suggested that we change the buttons of the oscilloscope to Chinese, which can further reduce the learning cost. In fact, there is a thoughtful function hidden ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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#include pic.h #define uchar unsigned char #define uint unsigned int __CONFIG(0x3B31); const uchar table ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d, 0x07,0x7f,0x6f,...[Details]
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According to foreign media reports, FEV, a world-leading powertrain and automotive technology service provider, has cooperated with German energy company Uniper to develop a mobile power source for e...[Details]
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On January 10, 2020, Hebei Electric Power Company held a launch conference for the cloud platform, data center platform, and IoT management platform (hereinafter referred to as the "three major pla...[Details]
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Usually, we use keil5 to develop 32 and keil4 to develop 51. But it is too cumbersome to switch versions. Here is a method to make keil5 compatible with 51 programs. Only for the keil5 series that ha...[Details]
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Abstract: Aiming at the problem of remote control of frequency source, a frequency synthesis chip CDCE949 which can be controlled by single chip microcomputer is introduced. The frequency change is...[Details]
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The measurement method of AC voltage is shown in Figure 1-5. It consists of a meter head, a rectifier element (i.e., a diode) and multiple voltage-multiplier resistors. The voltage to be measured is ...[Details]
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According to Bloomberg, after the tax investigation between local Indian officials and Xiaomi, lobbying groups of technology giants operating in India, such as Apple, questioned the country's law enf...[Details]
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Among new automotive electronics applications, the fastest changing signal format is video. A few years ago, video displays in in-car equipment were limited to the small display of the navigation sys...[Details]
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The IPM series products developed by Mitsubishi Electric Corporation of Japan belong to the third generation of intelligent power modules. It uses the third generation IGBT to replace the traditio...[Details]
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The big.LITTLE chip design architecture is rapidly emerging. With the full promotion of ARM, many mobile processor developers have launched new solutions using the big.LITTLE architecture, hoping to ...[Details]