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MC8051 is an 8-bit embedded microprocessor that is fully compatible with the instruction set of the MCS-51 series microprocessors. Through core reuse technology, it can be widely used in some chip sys...[Details]
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Logic analyzer is very important for developers. Now we use STC12C5A60S2 microcontroller to make one.
Download the production data and host computer program: http://www.51hei.com/bbs/dpj-20393-1....[Details]
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Today, Redmi officially preheated the Redmi Note 11 series again. This phone will be equipped with JBL symmetrical stereo speakers. The upper and lower sound units are of the same size, and the...[Details]
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On July 31, OFILM released its performance announcement for the first half of 2019. Overall, the development of several main businesses of OFILM has experienced ups and downs during the reporting pe...[Details]
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On January 28, the website of the China Securities Regulatory Commission-Tianjin Bureau released an announcement that the initial public offering (and listing on the Science and Technology Innovation...[Details]
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1. Light source part:
(1) Fault: The tungsten lamp does not light up;
Cause: The filament of the tungsten lamp is burned out (this reason is most likely);
Check: There is working volt...[Details]
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Recently, I have been making some small household appliances, and collecting and learning knowledge about smart home and the Internet of Things. Then the website moved to a new home, and I haven't wri...[Details]
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Digital oscilloscopes have unique advantages such as waveform triggering, storage, display, measurement, and waveform data analysis and processing, and their use is becoming increasingly popular. Due ...[Details]
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A simple example of using DMA
Example: The following is a simple driver that uses DMA for transmission. It is a hypothetical device and only lists the DMA-related parts to illustrate how to us...[Details]
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WeChat web version is a service that users really need but are in an awkward situation. For the increasing number of users who have secondary accounts, WeChat on PC is not enough to meet thei...[Details]
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The transmission of binary information bit strings bit by bit along a signal line between components or computers is called serial transmission. CRC (Cyclic Redundancy check) code can detect and corre...[Details]
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Large-scale energy storage starts demonstration, plans to solve peak load regulation and wind power consumption
Two major energy storage projects were completed and put into operation. At the ...[Details]
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About Kollmorgen AGV
Kollmorgen AGV is one...[Details]
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Some rechargeable batteries have a rule that they cannot be discharged below a certain voltage. The circuit provided here can indicate that the terminal voltage of a 12V rechargeable battery has dr...[Details]
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— Nidec machine tools and cutting tools help the global manufacturing industry —
Four companies in the Nidec Group engaged in machine tool business -
Nidec Machine Tools, Nidec O...[Details]