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The COVID-19 pandemic is the "black swan" of the Gengzi Year. The whole country will eventually overcome the pandemic with concerted efforts. With the arrival of spring and rising temperatures, the...[Details]
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The OPPO Find X7 series will be officially released on January 8, and the series has attracted widespread attention and expectations. Today, according to a poster released on OPPO’s official Weibo ac...[Details]
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Industry background: cost reduction and efficiency improvement are the needs of the times Since the founding of the People's Republic of China in 1949, my country's domestic steel industry output has...[Details]
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1 Introduction
With the rapid update and development of technologies such as motors, household electronics, computers, and communications, the demand for permanent magnetic materials is increasing...[Details]
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Part01
1. Introduction
As consumers' pursuit of power efficiency and fuel economy of hybrid ...[Details]
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Industry sources said that OLED display driver IC (DDI) supply may be tight in 2022, and the chip shortage may affect smartphone shipments. According to digitimes, sources pointed out that DDI supp...[Details]
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In order to let everyone fully understand the principle of UART serial communication, we first use P3.0 and P3.1 as IO ports to simulate the actual serial communication process. After understanding ...[Details]
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Today, the China Satellite Navigation System Management Office issued the "Announcement on the Release of the Recommended List of BeiDou-3 Civil Basic Products (Version 1.0)", which provides users wi...[Details]
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CMMB signal generator test principle and application
CMMB (China Mobile Multimedia Broadcasting) is China Mobile Multimedia Broadcasting. With the strong support of radio and telev...[Details]
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Like STM32, STMicroelectronics also provides a standard library for STM8L, which is called STM8L15x standard firmware library in the Datsheet and official application guide. Using the library functio...[Details]
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At the 2024 Mobile World Congress Shanghai, Rohde & Schwarz (hereinafter referred to as "R&S") and UNISOC cooperated to demonstrate 5G non-terrestrial network (NTN) new radio (NR) connectivity ba...[Details]
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Lanzhou Power Supply Company recently held a preliminary seminar on the construction of electric vehicle charging and battery swap stations in Lanzhou City and Lanzhou New District. The company pla...[Details]
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I. Introduction
DC motors have been widely used due to their good linear speed regulation characteristics, high efficiency, simple control, good speed regulation performance and small size....[Details]
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When the current transformer (CT) is in working state, its secondary circuit must not be open, otherwise it will cause high voltage and liveness in the secondary circuit, which may damage the elect...[Details]
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At present, the communication
between
controllers
in domestic automobile driving assistance systems
mostly adopts the controller area
network
(
CAN
) bus protocol or ...[Details]
MCU
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