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Dening Capital is an investment management platform co-founded by Wu Dailin, the first president of Changjiang Capital (a private equity fund subsidiary of Changjiang Securities), Sun Liang, the form...[Details]
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Honor officially released an invitation letter on its Weibo account, announcing that it will hold a press conference on July 15. The new products will be new categories that Honor has not touc...[Details]
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Introduction
Chips with potential defects may pass production tests, but in actual applications they may cause early failures and quality problems. To avoid this problem, it is necessary to...[Details]
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Terahertz will subvert the industry.
Infrared light, laser, etc. are not unfamiliar to security practitioners, but not many people know about terahertz, which is also a member of ...[Details]
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Voltage Controlled Amplifier (VCA) using a variable conductance amplifier
Function of the circuit
The voltage controlled amplifier (VCA) can use an external DC voltage to adjust its gain. Ther...[Details]
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Topics surrounding electric vehicles are more focused on issues such as range, battery type, charging method and time. Today, let's talk about other topics. After electric technology replaced traditi...[Details]
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After several days of hard work, I finally built an apache+sqlite+php platform on the arm-linux platform. There are a lot of information about apche and sqlite on the Internet, but there are very few...[Details]
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Buffers are divided into input buffers and output buffers. The former is used to temporarily store data sent by peripherals so that the processor can take it away; the latter is used to temporarily st...[Details]
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1. Buzzer Introduction Buzzer is an electronic sounder with an integrated structure, powered by DC voltage, and widely used as a sound-generating device in electronic products such as computers, prin...[Details]
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Multimeter cleverly installed
with small capacitor measurement gear When using the ordinary multimeter R×1kΩ gear to measure a large capacitor, the charge and discharge are more ob...[Details]
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On January 12, Xiaomi recently launched a new Xiaomi gaming mouse Lite. The new product will start crowdfunding in Xiaomi Mall at 10:00 this morning. The retail price is 129 yuan and the crowdf...[Details]
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The mouse used here is a PS/2 protocol mouse, and the test mouse is a common optical computer mouse (hereinafter referred to as the slave), which has a scroll wheel, three buttons, etc. The p...[Details]
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New retail has become one of the hot words in recent years. Regarding what new retail is, Jack Ma once said that online, offline and logistics must be combined to give birth to real new retail; Lei J...[Details]
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1 Research status
The new high-power renewable energy sources are wind and solar. The average power of a new wind turbine has exceeded 2MW, and 5MW has been put into operation. In the past few year...[Details]
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Hardware Platform
S3C2410X is Samsung's S3C2410X chip based on ARM920T. S3C2410X integrates an LCD controller (supports STN and TFT LCD screens with touch screen), SDRAM, touch screen, USB, SP...[Details]
Test/Measurement
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