5KP36C-13

PPM is the abbreviation of parts per million, which means a part per million, or parts per million. For example, 1 ppm means that 1 kg of solute is contained in 1 million kg of solution. PPM and perce...[Details]

On June 13, 2012, MediaTek Chairman Tsai Ming-kai appeared at his own shareholders' meeting with a new hairstyle. His hair was so short that it was the first time since the company went public, which ...[Details]

　　 1 Introduction 　　CAN, the full name of which is "Controller Area Network", is an international standard, cost-effective fieldbus that plays an important role in the field of automatic control. CA...[Details]

As we all know, frequency converters have many protection functions, such as overcurrent, overvoltage, overload protection, etc. With the continuous improvement of industrial automation, frequency co...[Details]

Infineon's CALYPSO™ move secure memory uses open standards to help easily create interoperable ticketing solutions As cities grow, public transport operators must cope with the challenges posed by...[Details]

With the official issuance of domestic 5G commercial licenses, the construction of 5G network infrastructure has entered a hot construction period. Cities such as Beijing, Shanghai, Chengdu and Shenz...[Details]

1 Introduction The external critical resistance of pointer-type and light-spot galvanometers is large, the internal resistance is large, and the loss in the circuit is large. Moreover, wh...[Details]

　　At present, most of the long-delay thermal tripping test schemes adopted in China are to directly apply a voltage to the circuit breaker through a transformer to obtain the test current. During the...[Details]

The working principle of the Hall sensor is based on the Hall effect proposed by Edwin Hall in 1869. The proposed statement says: "The Hall effect is the production of a voltage difference (the Hall ...[Details]

The characteristics of classical control theory are that the input-output characteristics (mainly transfer function) are used as the mathematical model of the system, and graphical analysis methods...[Details]

In May 2020, Volvo Cars announced that it had selected Luminar   to provide lidar sensors for its next-generation XC90  (  parameters  |  inquiry ), which will be launched in 2022. Now, the automak...[Details]

The medical equipment industry is an emerging industry related to human life and health. In the past decade, it has maintained a high annual market growth rate in developed countries around the wor...[Details]

There are no empty statements in the standard C language. However, in C language programming of microcontrollers, it is often necessary to use several empty instructions to produce a short delay effec...[Details]

1Using timer/counter to achieve precise delay Single-chip microcomputer systems usually use 11.059 2 MHz, 12 MHz or 6 MHz crystal oscillators. The first type is easier to generate various standard ...[Details]

In the last EV Focus column, we talked about why electric vehicles need to use 800V, and also roughly understood the relationship between SiC and 800V. In this issue, we will zoom in and talk about...[Details]