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       Although HMD Global has successfully revitalized the Nokia brand, company executives have admitted that its messy product naming method has indeed confused consumers. Take the Nokia 7.1 as an ...[Details]

Jim Witham is the CEO of GaN Systems GaN (Gallium Nitride) chargers made a splash at CES in 2020, suggesting that this year will see widespread interest and adoption of these smaller, faster chargi...[Details]

Figure 2 IGBT drive circuit The function of the whole circuit board is equivalent to an optocoupler isolation amplifier circuit. Its core part is the chip HCPL-316J, in ...[Details]

In the energy storage market, although the 280Ah energy storage battery is one of the standardized domestic energy storage products in recent years, since larger capacity energy storage cells can r...[Details]

In the previous article, we introduced the IO port to simulate the sending of serial port data. In this article, we will introduce the IO port to simulate the sending of serial port data. Similarly, ...[Details]

introduction The test items for UHF RFID reader radio frequency include carrier frequency tolerance, occupied bandwidth, transmit power, adjacent channel power leakage ratio and spurious emissions. I...[Details]

Introduction: This design idea shows a new way to drive six LEDs using only two MCU I/O lines. This method is especially suitable for any chip with limited pins. This method uses two I/O lines and a ...[Details]

According to the latest survey results of Graphical Research on January 22, in 2019, North American advanced packaging technology revenue exceeded US$3 billion and is expected to reach US$5 billion b...[Details]

　　Independent keys are independent of each other, each key occupies an I/O port line, and the working state of each key on the I/O port line will not affect the working state of other I/O port lines....[Details]

introduction With the rapid development and continuous improvement of power electronics technology and PWM technology, switching power supplies have been widely used for their superior cost ...[Details]

If you had a dream one day, in which your phone was cast a magic spell, and then this phone began to become "different": you used it for a whole day, and the battery level only dropped from 100% to 8...[Details]

Working mode 0: 13-bit timing/counting mode, therefore, the maximum that can be counted is 2 to the 13th power, which is 8192 times. Working mode 1: 16-bit timing/counting mode, therefore, it can c...[Details]

　　Public transport vehicle detection technology is an important part of the public transport priority system and is the basic basis for improving the operating efficiency of public transport vehicles ...[Details]

There are many kinds of power supplies on the market. The most common DC power supplies are linear regulated power supplies and switching regulated power supplies. They have the following characteris...[Details]

In recent years, with the growth of production and sales of new energy vehicles, the market demand for DC/DC converters has continued to rise. DC/DC converters play a very important role in new ene...[Details]