SP1-039-N310/01-99/2

　　Switching power supplies do not require heavy power transformers, and have the advantages of small size, light weight, and high efficiency. In addition, there are finished switching power supply in...[Details]

After the R16 version was frozen in June 2018, the complete version R16 that can fully reflect the three major features of 5G will be frozen in March 2020. The R17 version, which is expected to be fi...[Details]

An ultrasonic rangefinder is made using the STC89C52 microcontroller, ultrasonic module (HC-RS04), DS18B20 digital temperature sensor and LCD1602 liquid crystal display module. The first line of the ...[Details]

O Introduction LED display is a flat display screen composed of light-emitting diode dot matrix modules or pixel units. It has the advantages of high luminous efficiency, long service life, flexible...[Details]

// // #include "stm32f10x_conf.h"                          //Remove comments from DMA.h and ADC.h #include "stm32f10x.h" #include "stm32_eval.h" #include #define  N  50          //Each channe...[Details]

I have a damaged USB flash drive with a voltage regulator IC662K. Since it is not convenient for me to buy SMD components, I want to use a voltage regulator diode to replace a 30Ω resistor and a 3.3...[Details]

The General Office of the Ministry of Transport issued a letter soliciting opinions on the "Guidelines for the Construction of the National Internet of Vehicles Industry Standard System (Intelligent ...[Details]

On February 16, Fangbang Co., Ltd. released its 2021 annual report, achieving operating income of 286 million yuan, a year-on-year decrease of 0.76%, basically the same as the same period in 2020; an...[Details]

　　For readers and relevant designers, using a multimeter to measure transistor pins is no longer a problem, but in fact, the multimeter can not only measure the transistor, but also determine the work...[Details]

1. Installation and cracking of RVDS4.0 Please refer to the post of this master at http://blog.csdn.net/cp1300/article/details/7772645, which is very detailed. 2. Installation of JLINK driver I...[Details]

This kind of punishment is simply a slap in the face of the registration system.   Content summary: If the IPO prospectus contains false disclosures and hides the core risk points, and the regulatory...[Details]

China Energy Storage Network: Energy is the foundation for the survival and development of modern society. In order to cope with the energy crisis, countries are actively researching new ener...[Details]

1. Introduction In a switch-mode power converter, the on-time of the power switch is adjusted according to the input and output voltages. Thus, the power converter is an independent control system ...[Details]

Since the day the car was created, the desire for autonomous driving capabilities has become the direction of attack for generations of engineers. The emergence of Adaptive Cruise Control ( ACC ) has...[Details]

Last year, a fatal self-driving car accident in Arizona, USA, cast a shadow on the popular autonomous driving technology. In the fast-changing world of technology, the accident seems to be forgotten ...[Details]