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There are many types of current probes . Of course, the probes that can only measure AC (strictly speaking: medium and high frequency current) should be based on the principle of AC transformers....[Details]
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Did you perform compensation calibration on your passive voltage probe before measurement?
Each time a passive voltage probe is inserted into the oscilloscope, the oscilloscope input channel matching...[Details]
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The calculation method of the six states of the sector is as follows: N=4*C+2*B+A The corresponding relationship between N value and sector: Basic vector action time calculation and three-phase...[Details]
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How to regulate the speed of DC motor
The speed of a DC motor can be controlled by adjusting the power supply voltage, changing the connection method of the armature winding, changing the numb...[Details]
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Tianyancha patent data shows that on December 24, Zhuhai Gree Electric Appliances Co., Ltd. added new patent information. The foldable screen mobile phone patent applied by the company on April 2...[Details]
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In a recent project, a serial number needs to be burned into the STM32 chip, which is a problem encountered in mass production of products. Hardware preparation: a J-Link, a STM32F103C8T6 dev...[Details]
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The foundation of transmission line towers generally includes rock foundation, steel structure foundation and concrete foundation, etc. Transmission towers generally use concrete foundation or reinf...[Details]
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According to the Nikkei Chinese website, Murata, the world's leading MLCC manufacturer, announced on August 25 that its important MLCC production base, Fukui Murata Manufacturing's Takefu Plant, will...[Details]
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Many engineers have a headache when using network analyzers. How to do it? What to do? These are all issues that engineers need to consider. Below, engineers from the Antai Network Analyzer Repair Ce...[Details]
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In the design of adaptive optical systems, the wavefront corrector has been developed as an important component of the optical system. It is combined with the wavefront sensor and the wavefront contro...[Details]
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The U.S.-China trade war continues to rage, adding uncertainty to the semiconductor industry's peak season in the second half of the year. Semiconductor manufacturers such as Creative and GlobalWafer...[Details]
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#include reg52.h #define uchar unsigned char #define uint unsigned int #define PORT P3 #define dula_h P2|=0x40 #define stay_l P2&=0xbf #define temperature_h P2|=0x80 #define wela_l P2&=...[Details]
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Just one month after the official implementation of the 2019 new energy subsidy policy, the sales data of new energy vehicles of various automakers showed a year-on-year decline. In this regard, C...[Details]
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Table 4 BIT3105 pin functions
(1) Drive control circuit
The drive control circuit consists of U1 (BIT3105) and its peripheral components.
When the LCD backlight nee...[Details]
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Source: Getty Images Plus
Enerchain Intelligent Electric, a Chinese electric vehicle charging service company listed in the United States, announced in a press release on October 10 that...[Details]