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On August 12, Samsung Electro-Mechanics announced the development of two types of multi-layer ceramic capacitors (MLCCs) that are mainly used in advanced driver assistance systems (ADAS) that are ess...[Details]
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According to Jiwei.com, the Ministry of Industry and Information Technology and the Office of the Central Cyberspace Security and Informatization Commission recently issued guiding opinions on accele...[Details]
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Recently, the code generated by stm32cubemx always enters the tick timer interrupt. After adjusting it for a long time, I found that there were several places setting the tick timer. uint32_t HAL_SYS...[Details]
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1 Basic Methods
Figure 1(a) shows the traditional embedded debugging method: the host PC is connected to the slave embedded system through the serial port, receives debugging information from the e...[Details]
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1. All electrical instruments are controlled by the ignition switch. This means that when the ignition switch is turned on, the instrument will be connected and display relevant information.
2...[Details]
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Modify the MTD partition and modify it in arch/arm/plat-s3c24xx/common-smdk.c: static struct mtd_partition smdk_default_nand_part = { = { .name = "Boot Agent", ...[Details]
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This type of
converter
is also called "pump power supply". Its characteristic is that it uses the principle of charge to convert positive voltage input into negative voltage output of rev...[Details]
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At the 2023 Japan Mobility Exhibition (formerly the Tokyo Motor Show), there was such a Chinese power battery company that attracted many Japanese automobile giants and energy storage companies such ...[Details]
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Heart sound identification refers to a technology that uses human heart sound signals for identity identification. Heart sound is a reflection of the mechanical movement of the heart and cardiovascul...[Details]
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The 26Ah lithium-ion single cell battery was made by using the ternary material Li(Ni1/3Co1/3Mn1/3)O2 as the positive electrode active material and artificial graphite and hard carbon as the ...[Details]
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Network analyzer is one of the instruments commonly used by RF engineers. It is used very frequently. After long-term use, the instrument will inevitably "get sick". Antai network analyzer maintenanc...[Details]
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On April 19, Variety Show Co., Ltd. released its 2021 annual report, stating that the company achieved operating income of 373 million yuan in 2021, a year-on-year decrease of 1.04%; net profit attri...[Details]
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// Write a 51 MCU program to output square waves. // Requirements: The crystal oscillator is 12MHz, T0 is used as the timer, and four frequencies of square waves are output in the lower four bits of ...[Details]
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There are billboards everywhere that display Chinese characters on LED displays. The principle is actually very simple. We can use a 51 single-chip microcomputer to control the display of Chinese cha...[Details]
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Abstract: A driving circuit for controlling multiple PZTs (piezoelectric ceramics) based on C8051F005 single-chip microcomputer is designed. The serial data transmission method is adopted, and the ...[Details]
Embedded System
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