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On August 13, the Shanxi Supervision Office of the National Energy Administration issued a letter soliciting opinions on the "Implementation Rules (Trial) for the Participation of Independent Energ...[Details]
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1. Computer graphics technology
The technology of generating, displaying and drawing graphics by computer is called computer graphics technology. The graphics in the computer are also represen...[Details]
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The hot sales of air conditioners and electric fans in summer have also brought a number of voice intelligent remote control devices into the spotlight, and the offline voice remote control SR101 i...[Details]
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Power supply noise is a type of electromagnetic interference, and the spectrum of its conducted noise is roughly 10kHz~30MHz, and can reach up to 150MHz. Power supply noise, especially transient nois...[Details]
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1. Working principle of serial port: 1. From the above serial port circuit, we can know that the specific process is as follows: Send: write data - buffer - shifter - TXDn - RSTXDn - PC ...[Details]
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On the evening of the 22nd, Lingyi Intelligent Manufacturing issued an announcement stating that the company plans to acquire 100% of the equity of Flextronics Industrial (Zhuhai) Co., Ltd. (hereinaf...[Details]
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A brief discussion on the "layered thinking" in single-chip computer programming
I just wrote something down. I was going to publish it, but I decided not to. It's not important, but it's really us...[Details]
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Large signal (above 0.5V) detector, also called envelope detector.
1. Series diode peak envelope detector
The principle circuit of this detector is shown in Figure 5.5-10A. In the cir...[Details]
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Friends who have worked on products all have experienced this: a design may seem simple, and the hardware design and code writing can be completed quickly, but there are more or less unexpected eve...[Details]
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The continuous development of clinical medicine has promoted the transformation of the medical model from traditional empirical medicine to a new evidence-based medicine model in the 21st century, ...[Details]
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The keyboard is an important input device in the microcontroller application system and is the link to realize human-computer dialogue. Keyboards are mainly divided into two categories: coded keyboar...[Details]
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introduction
High voltage power supply is an indispensable part of nuclear radiation detection instruments. It supplies high voltage to nuclear radiation detection devices (such as proportiona...[Details]
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Spectrum analyzers are widely used in various fields of radio technology, such as electronic countermeasures, satellite communications, mobile communications, scattering communications, radar, remote...[Details]
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The factors that affect the stability of the microcontroller system can be roughly divided into two parts: external factors and internal factors: 1. External factors Radio frequency interference, whi...[Details]
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0 Introduction
There are many methods for testing the stability of general power supplies. In the development of the 220 kV field emission gun transmission electron microscope, the stability of...[Details]
Analog electronics
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