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On May 12, the Kuaizhou-1A carrier rocket sent the two satellites "Xingyun-2" 01/02 into the predetermined orbit, which means that the "Xingyun-2", the first satellite of the China Aerospace Science ...[Details]
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When we use oscilloscopes in our daily life, sometimes we need to make high-resolution measurements. At this time, we can regard the digital oscilloscope as a whole system and make full use of this s...[Details]
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/************************************************ NAME : MMU.C DESC : Revision: 2002.2.28 ver 0.0 ************************************************/ #include "def.h" #include "option.h" #...[Details]
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Common mode rejection ratio (CMRR) refers to the ability of a differential probe to suppress any signal common to two test points in a differential measurement. It is defined as the ratio of the volt...[Details]
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1 Filtering and Anti-interference Overview
The input signal of the single-chip microcomputer application system often contains various noises and interferences, which come from the measured si...[Details]
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Power Analyzer Principle Traditional active power meters are usually designed for industrial frequency or medium frequency sine wave measurements, and therefore can only meet the active power measure...[Details]
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Recently, the American startup Lucid Motors officially announced that its first mass-produced car, Lucid Air, will be equipped with 32 sensors. The car has assisted driving capabilities and can reali...[Details]
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Jitter analysis and eye diagram testing have become important means of analyzing high-speed serial links and an important reference for evaluating high-end oscilloscopes.
When using an oscilloscope f...[Details]
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On the morning of June 12, smartphone brand vivo officially announced that its two 5G mobile phones, NEX 3S and iQOO 3, became the first models to adapt to the Android 11 Developer Preview ver...[Details]
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According to Qichacha data on July 6, Ruisixin Technology (Shenzhen) Co., Ltd. (hereinafter referred to as "Ruisixin") has undergone industrial and commercial changes, adding Lenovo (Beijing) Co., Lt...[Details]
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Although it is confusing to talk about chip shortages now, this is indeed what the car factory executives said. Maruti Suzuki India (MSIL) executives said semiconductor shortages still impact produ...[Details]
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How many watts is a 50w Class A amplifier equivalent to?
Class A and Class B amplifiers have different working modes, and their power output efficiency and power calculation methods are differ...[Details]
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BH1750FVI is a digital light intensity sensor integrated circuit based on IIC bus protocol. The following is its program:
#include "io430x14x.h"
typedef unsigned int uint;
typedef unsigned char uch...[Details]
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In the MCS- interrupt priority, the interrupt priority register IP is set high. If a bit in IP is set to 1, the corresponding interrupt is of high priority, otherwise it is of low priority. - - ...[Details]
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Function of the circuit
The linearization circuit composed of analog circuits has diode fold line approximation method, power series expansion approximation method, etc., but th...[Details]
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