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Methods of expressing measurement error: absolute error and relative error. 1. Absolute error Definition: δx = measured value x – true value a0, actual calculation formula: δx = x – actual value a ...[Details]
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4/8-line scan converter to expand oscilloscope capabilities
Function of the circuit
In logic circuits, it is sometimes necessary to observe multiple signals at the...[Details]
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There are many types of carbon and sulfur analyzers, and the analysis principles are also different. The scope of application is also different, and the price varies greatly. The following are sever...[Details]
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STK6153 RF output amplifier circuit diagram
The internal pre-stage of STK6153 adopts constant voltage source bias, which can better stabilize the working state of the output stage. However, th...[Details]
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The times have changed the investment landscape. With the development of new energy vehicles, technology has undoubtedly become a hot topic for investment, and autonomous driving is the hottest topic...[Details]
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After the initial hype of AI, implementation has become a key criterion for measuring the actual commercial value and vitality of AI chips. In this "battlefield" of real competition, many AI chip com...[Details]
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What is Circuit Board Power Management?
Board power management often involves different aspects of delivering power to the board. Some common related functions include:
- Choose different...[Details]
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__align(4) u8 mem1base ;
Why byte alignment?
Theoretically, it seems that any type of variable can be accessed from any address, but in reality, when accessing a specific type of variable, it i...[Details]
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Jiwei.com reported that Ericsson recently released its second quarter 2021 financial report. The report showed that in the second quarter of 2021, Ericsson's sales were 54.9 billion Swedish kronor (a...[Details]
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Samsung's S3C4510B is a cost-effective 16/32-bit RISC microcontroller based on Ethernet system. It contains a 16/32-bit ARM7TDMI RISC processor core designed by ARM. ARM7TDMI is a low-power, high-p...[Details]
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1. Comparison of high frequency characteristics of magnetic amplifier cores:
2. Commonly used typical circuits and basic adjustment principles of magnetic amplifiers:
Swit...[Details]
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During the chromatographic operation, the detector is sometimes contaminated by the loss of the stationary phase and the high-boiling-point components, easily decomposable and corrosive substances i...[Details]
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Example 2-1 is the first VI we created, and it is also an extremely simple VI. In fact, in graphical languages, subVIs are most often used. SubVIs are similar to subroutines in textual languages.
In ...[Details]
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On August 4, according to Nikkei Asia, Apple is looking for more Chinese suppliers for subsequent new iPhone products. Currently, leading domestic companies in the segment, such as Luxshare Precision...[Details]
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According to foreign media reports, researchers at the Korea Electric Research Institute (KERI)'s Next Generation Battery Research Center are exploring the development of lithium metal batteries. ...[Details]
Analogue and Mixed Signal
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