MP1123-4-FY

On July 1, Huawei's vice president of wireless product line Xiang Fang said at the Future Internet of Things Forum held at the same time as "GSMA Thrive" that based on the predictions of third-party ...[Details]

If you are working on any audio related project, the least relevant component is the speaker, but the speaker is an essential part of any audio related circuit. A good speaker can cover the noise a...[Details]

Torque measurement Torque is defined as the product of force and moment arm and is expressed in Nm. Torque is measured by measuring the strain on the shaft and The most commonly us...[Details]

Nowadays, the application scope of DC energy meter is rapidly expanding, including DC energy measurement in trolleybus, tram, subway vehicle, electric vehicle and photovoltaic power generation, and...[Details]

1. Choice of sound signal generation  The ATMEGA128L microcontroller generates a square wave with a frequency of 500Hz as a sound signal. The generation of the square wave signal is essentially to ...[Details]

The STM8L clock is divided into internal clock and external clock. Internal clocks: HSI (16MHz high-speed internal clock), LSI (38 kHz low-speed internal clock)      External clocks: HSE (16 MHz ...[Details]

    For many public and private organizations, security and public safety programs require the deployment of various video security technologies . Video security systems provide the necessary visual i...[Details]

The 80C51 microcontroller was developed on the basis of the 8051, which means that in the development of microcontrollers , the 8051 came first, and then the 80C51.  The 8051 microcontroller and the...[Details]

From October 10 to 12, 2020, the "China (Beijing) New Energy Vehicle Expo and the 5th China (Beijing) International Electric Vehicle Expo" co-organized by State Grid Electric Vehicle Service Co., L...[Details]

Introduction: Recently, I saw a friend asking on the Internet how to send a string of Chinese characters from a microcontroller to a computer. In fact, this question is not difficult. Haha. Just set ...[Details]

01 Definition of afterimage: Afterimage is also called image sticking. It refers to the phenomenon that the monitor displays the same static image for a long time and leaves the previous ...[Details]

After years of development, local companies have absorbed foreign research and development results, making wireless alarm products more stable than ever before. At present, they have basically beco...[Details]

Electrolytic capacitors leak over time. The circuit in Figure 1 can be used to test capacitors to determine if they are worth using. The CREF/RREF ratio sets the limit on leakage. The values ​​show...[Details]

Take tiny4412 as an example: arch/arm/mach-exynos/mach-tiny4412.c MACHINE_START(TINY4412, "TINY4412")     /* Maintainer: FriendlyARM (www.arm9.net) */     .boot_params    = S5P_PA_SDRAM + 0x100, ...[Details]

Intel will use 18A process technology to create customized 5G system chips for Ericsson News Highlights: • This collaboration not only demonstrates Intel’s confidence in its 18A process technol...[Details]