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What accounts for such a dramatic difference in how we use voice-first versus screen-first technology? Screen-based technology is so addictive because of the place of vision in our sensory hierarch...[Details]

Modern inverter power supplies are mainly developing in the following directions, such as high-frequency power conversion, number of unit power groups on the AC side, low electromagnetic interfer...[Details]

u-boot is a Bootloader commonly used in embedded systems. Bootloader Introduction Bootloader is a concept that you will inevitably encounter when doing embedded development. It is an impo...[Details]

System functions Use PCF8574 to expand the I/O port of C8051F. hardware design Schematic diagram of the I/O port circuit of C8051F using PCF8574 software design The following part is copied f...[Details]

Last November, Apple launched the App Store Small Business Program, which reduced the fee from 30% to 15% for all developers who earned less than $1 million from the App Store. It turns out that the ...[Details]

When Apple priced the iPhone X at $1,000, it caused a huge stir. However, after it became a big hit, it was no longer a novelty for Samsung, OPPO and other companies to launch smartphones priced at $...[Details]

Solar leader Abengoa plans to develop a solar tower technology that absorbs heat through a high-temperature receiver mounted on the top of a tall tower. Image courtesy of AbengoaSolarThe U.S. Depart...[Details]

introduction The automobile generator voltage regulator is an important component for controlling the power generation characteristics of automobile generators. The voltage regulation products prod...[Details]

The US Patent and Trademark Office granted Apple a patent on Tuesday titled "Appearance Integration of Displays," which proposes changing the way displays are displayed in cars. Current displays are ...[Details]

Introduction to I2C The I2C bus only needs two lines, an SDA data line and an SCL clock line; the communication between the host and the I2C device can be realized based on the high and low levels, r...[Details]

IR2110 is a bridge driver integrated circuit chip of IR company . It adopts highly integrated level conversion technology, which greatly simplifies the control requirements of logic circuits for powe...[Details]

      Today, letsgodigital drew a concept rendering of Xiaomi 12 Ultra. 　　As shown in the picture, the Xiaomi 12 Ultra continues the hole-punch screen solution of the previous generation Xiaomi 11 Ul...[Details]

Today, a British website released two new spy photos of what is suspected to be the Pixel 4. One of the photos clearly shows the slender top bezel and a front camera. As previously rumored, the Googl...[Details]

Recently, Professor Li Baojun and Professor Xin Hongbao from the Institute of Nanophotonics of Jinan University have made important progress in the field of light-controlled micro-nanobiological ...[Details]

Abstract: This article uses BYD's patents to understand electric vehicles, on-board chargers and their overcurrent protection circuits. The on-board charger includes an AC/DC converter and a DC/DC ...[Details]