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On June 2, Xiaomi officially announced the appointment of Yang Zhe as Vice President of Xiaomi Group and Chief Marketing Officer (CMO) for China, responsible for formulating marketing strategie...[Details]
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The following is the MMU initialization code of MMU.c of boot under ADS. Jump into Main in 2440init.S. This Main function is implemented in U2440mom.c. This Main function includes calls to initializat...[Details]
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On February 22, the inauguration ceremony of Zhongxin Wafer Semiconductor Craftsman Academy was held in Lishui Economic Development Zone. According to official news from Zhongxin Wafer, this is also ...[Details]
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Ultrasonic flowmeter is a velocity flowmeter that uses ultrasonic pulses to measure fluid flow. It has entered the field of industrial production and measurement in China since the 1980s and has devel...[Details]
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Keysight Technologies is collaborating with Proventia to develop battery test systems, with both parties contributing key capabilities to a jointly developed test lab infrastructure. Keysight's Sci...[Details]
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China Energy Storage Network
: China's power development has made great achievements in the past 40 years, effectively ensuring the country's power energy supply and meeting the power needs o...[Details]
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The development of science and technology has enabled us to demonstrate unprecedented capabilities in the face of this epidemic. We have seen the construction of the Vulcan Mountain Hospital in 10 da...[Details]
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According to XDA, the Samsung Galaxy Z Fold3 5G will prohibit users from using the camera after unlocking the bootloader. According to the latest tests, Samsung has lifted this restriction. W...[Details]
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At the Huawei nova6 5G launch conference held earlier this month, Huawei Watch GT2 also ushered in the New Year model. Compared with the regular version, the New Year model has added New Year element...[Details]
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1. When the STM32 is just powered on, it runs from the internal oscillator with a frequency of 8 MHz. If the program sets the external high-speed clock (HSE) as the system clock source, the operation...[Details]
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As emission requirements become increasingly stringent, naturally aspirated large-displacement models are gradually disappearing, and V10 naturally aspirated engines have become a belief. Earlier t...[Details]
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Tube amplifier adjustment
The circuit of the tube amplifier (tube amp) is simpler than that of the transistor amp, and it is easier to make successfully. It also has a better music ...[Details]
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1. Basic Concepts
1. There are 5 interrupt sources in the 89C51 microcontroller: two external interrupts, two timer/counter interrupts (overflow), and one serial port interrupt.
2. There are two...[Details]
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On December 6, 2022, Santa Clara, California, USA, Ambarella (hereinafter referred to as " Ambarella ", Nasdaq stock code: AMBA, a semiconductor company focusing on AI visual perception chips), today...[Details]
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Taiwan-based PCB manufacturers with factories in mainland China are suffering from factory closures and labor shortages due to the COVID-19 coronavirus and are eager to find other ways to meet demand...[Details]