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September 22, 2023 - Recently, Gartner released five technologies that will profoundly change the future digitalization of enterprises and organizations, including digital humans, satellite com...[Details]

1. Detailed explanation of SPI subsystem block diagram: There are two types of devices on the SPI bus: one is the master end, which usually appears as a submodule of the SOC system. For exampl...[Details]

First, let’s talk about the difference between an independent watchdog and a window watchdog. Independent watchdog Iwdg——Independent of the system, because it has an independent clock, usually an e...[Details]

1) The peak value of the AC voltage measured by the meter shall not exceed 700V, and the DC voltage shall not exceed 1000V. AC voltage frequency response: 700V range is 40~100Hz, and the other ranges ...[Details]

hardware design A. The design is based on 51 single chip microcomputer for smart home control, temperature, light and air monitoring; B. LCD1602 is used as the display, DS18B20 is used for temperatur...[Details]

Introduction 　　The basic working principle of LED display screen is dynamic scanning. The process of display control is to read the font data from the data storage first, then write the data to the LE...[Details]

On December 6-7, the "Inverter Digital Technology Transformation Forum" hosted by the China Photovoltaic Industry Association was held in Beijing. The forum mainly discussed the development directi...[Details]

As the transportation of goods containing lithium batteries, such as mobile phones, tablet computers, and laptops, increases, the hidden dangers to the safe operation of airlines are also increasing. ...[Details]

With the first version of the safety standard for LED lighting products and related components, ANSI/UL 8750, officially taking effect at the end of 2009, and being recognized by the America...[Details]

　　Hello everyone, for the frequency measurement of waveforms, do you know any method that is not controlled by the sampling rate and has a high measurement accuracy so that the measurement results ca...[Details]

　　 The lighting engineering of LED lighting industry is not only affected by the global environment, but also has its own industry characteristics. The power supply of LED street lamp is the top prio...[Details]

The reason why luxury cars are called luxury cars, in addition to the brand and materials, the chassis texture and tuning are also of paramount importance. Many people say that the chassis of new e...[Details]

Test case validation includes transmitter and receiver demodulation and radio resource management for Narrowband IoT (NB-IoT) over non-terrestrial networks (NTN) Support certificati...[Details]

In the past two years, industry leaders such as Huawei and Xiaomi have entered the new energy vehicle market, and the manufacturing and development of smart cars and new energy vehicles have also rec...[Details]

Jintian inverter is a kind of equipment widely used in the field of industrial automation. Its parameter setting is of great significance to ensure the normal operation of the equipment and improve...[Details]