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On October 18, Vishay Intertechnology announced the industry's first high-voltage chip voltage divider. The voltage divider uses a ribbed molded package with compatible surface mount leads. The Vis...[Details]
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BIOS
(Basic Input/Output System) stands for ROM-BIOS, which is the abbreviation of read-only memory basic input/output system. It is actually a set of programs that are embedded in the comput...[Details]
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During the LED lighting design process, engineers can start the specific LED lighting circuit design after selecting the LED driver solution. This circuit design process is not easy, as it involves...[Details]
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In Keil, friends who have played with 51 know that when debugging, the compiler provides a register window (Register), an interrupt system window (Interrupt System), an I/O port viewing window ...[Details]
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According to foreign media reports, DENSO Corporation (DENSO) and NTT Communications Corporation (NTT Com) will begin verifying the Vehicle Security Operation Center (V-SOC) technology jointly develo...[Details]
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This is a program controlled by two C51 chips. The first one is the alarm timer:
Code:
#include at89x51.h
unsigned char a ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
unsigned cha...[Details]
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The largest LED car light module manufacturer in China, Laster Technology, announced that its consolidated revenue in April was NT$399 million (same unit below), an increase of 15.1% over the same pe...[Details]
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Lightning is composed of high-energy low-frequency components and highly permeable high-frequency components. It mainly occurs in two forms: one is that lightning is directly conducted through meta...[Details]
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On October 31, Geely Auto launched a new power brand, Thor Power, and the development plan of Smart Geely in 2021-2025 at the Geely Research Institute in Longwan. Leaving aside Thor Power, Geely Auto...[Details]
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Commonly used displays in single-chip microcomputer systems include: Light Emitting Diode (LED) display, Liquid Crystal Display (LCD) display, CRT display, etc. Among them, the seven-segment digital ...[Details]
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On May 30, Lei Jun, founder, chairman and CEO of Xiaomi, posted on his personal Weibo that the Xiaomi IoT platform has connected to 351 million smart hardware. 5月26日,小米集团公布2021年第一季度业绩。总营收达人民币769亿元,...[Details]
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On August 20, according to the official website of the Ministry of Industry and Information Technology, on the 20th, the Ministry of Industry and Information Technology released the completion of the...[Details]
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Zhang Qiansheng, chairman of ASE Technology Holding, a leading packaging and testing company, said that the outbreak of the COVID-19 pandemic in 2020, which was originally expected to be optimistic, ...[Details]
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Accurately predicting electricity consumption has always been a difficult problem in the industry. Experts have developed a variety of methods for this purpose, but none of them has been widely rec...[Details]
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introduction
Single-phase motors are widely used in industrial production due to their simple structure, low cost, and easy maintenance. However, the starting and speed regulation pe...[Details]