KPTBJ20-39PDZ

Apple provided the latest iOS 14 and iPadOS 14 installation data this week. According to App Store data on February 24, 80% of active iPhones have installed iOS 14, and the iOS 14 installation rate o...[Details]

       EMI regulations have been established around the world to provide better reliability and safety for users of electrical and electronic equipment. To ensure that these regulations are met, many...[Details]

At present, new energy vehicles are moving from the primary stage to the intermediate and advanced stage of development, that is, from the 1.0 era of electrification to the 2.0 era with networking an...[Details]

For hexagonal nuts, the commonly used standards are: GB52, GB6170, GB6172 and DIN934. The main differences between them are: GB6170 is thicker than GB52, GB6172 and DIN934, commonly known as thick ...[Details]

Do linear motors need a driver? Linear motors require drivers to control their movement. The main function of a linear motor driver is to convert the electrical energy provided by the power su...[Details]

Code: /* C language example 18 Question: Find the value of s=a+aa+aaa+aaaa+aa...a, where a is a number. For example, 2+22+222+2222+22222 (a total of 5 numbers are added at this time), and the addit...[Details]

Before compiling, install the cross-compilation tool. Just write the path of the compilation tool into the environment variable PATH. Software migration: 1. Download the source code from the offici...[Details]

With the development of white light LED, its application is becoming more and more extensive. In the past, the most common application of white light LED was as the backlight of small-sized LCD col...[Details]

I have been using ST microcontrollers since I started working. Although I have a general understanding of other microcontrollers, I have never looked at them seriously. I happened to have nothing to ...[Details]

After the PCB board was proofed, it was found that the TXD and RXD of serial port 1 were not cross-connected with the TXD and RXD of CH340, which made serial port 1 unusable. So we made the best of a...[Details]

This circuit diagram is based on the AT89C51 frequency meter hardware circuit diagram. As shown in the figure. The frequency meter realizes the following functions: 　　1. Test functionality 　　It...[Details]

Under the action of voltage, non-penetrating discharge occurs in the air gap, oil film or edge of the conductor inside the insulating structure, which is now called partial discharge. Partial dischar...[Details]

     IT Home reported on November 29 that the latest data released by market research firm CINNO Research showed that among the top five brands in the Chinese smartphone market in October this year, ...[Details]

Mobile payments are becoming increasingly popular, and the world's largest banknote printer recently warned that its future will be "strangled" by mobile payments.   According to foreign media report...[Details]

The VALVETRONIC servo motor is a brushless DC motor (BLDC motor), and the components are shown in Figure 15-7. The BLDC motor transfers energy in a non-contact manner, is maintenance-free and has h...[Details]