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According to Jiwei.com, Bank of America said that as semiconductor sales will reach US$544 billion in 2021, chip suppliers such as Nvidia will soar. Business Insider reported that Bank of America rai...[Details]

introduction The dual-tone multi-frequency (DTMF) signal was invented by Bell Labs. It was originally used as a user signaling between telephones and switches in telephone systems, usually...[Details]

      IT Home reported on February 7 that last week, a Black Shark smartphone codenamed "kaiser" and model KSR-A0 appeared on Google Play. The phone is equipped with a FullHD+ screen and 8GB of memor...[Details]

#define FUEL 0X23 //Oil sensor 2 fuel an8 00100011     #define TEMP 0x1f //Oil sensor 2 temperature an7 00011111     #define POWER 0X11 //Oil sensor 2 voltage an6 00011011  Related ports are initial...[Details]

Overview RX72M is a high-performance 32-bit microcontroller for industrial network solutions from Renesas Electronics, with a main frequency of up to 240MHz and a performance of 1396 CoreMark,...[Details]

1. Project development background: 1. The 21st century is the era of the Internet and the use of intelligent robots to replace patrol security to complete monotonous and indispensable in...[Details]

Since the beginning of this year, my country's new energy vehicle industry has maintained rapid growth, gradually shifting from policy-driven to market-driven, and ushered in a new situation. Howev...[Details]

　    Infrared remote control technology has been widely used in daily household appliances, and its advantages of easy use, low power consumption, and strong anti-interference ability are increasingl...[Details]

1. Principle Introduction First, let's take an alarm clock as an example. If we set it to go off in one minute, the second hand needs to move one circle (60 times). That is, one minute is converted...[Details]

　　Abstract: Through the analysis of the principle of the first-order rotary inverted pendulum system, a single-chip microcomputer is selected as the controller, a DC motor is used as the actuator, and...[Details]

(Reporter Luo Shuiyuan) The reporter learned from State Grid Shanghai Electric Power Company this morning that one week after resuming work, the maximum load of the Shanghai power grid has increase...[Details]

Infrared (IR) Radiation Infrared radiation is ubiquitous and never-ending, and the greater the temperature difference between objects, the more obvious the radiation phenomenon. A vacuum can transmit...[Details]

Manufacturers of cars, trucks, buses and motorcycles are rapidly electrifying their vehicles to improve the fuel efficiency of internal combustion engines and reduce carbon dioxide emissions. There a...[Details]

According to foreign media reports, analysts and research institutions generally expect that Apple, which failed to launch a 5G iPhone last year, will launch four iPhone 12 models that support 5G net...[Details]

       1. Detection of fixed capacitors        A. Detect small capacitors below 10pF. Because the capacity of fixed capacitors below 10pF is too small, using a multimeter to measure can only qualita...[Details]