UM-4/2M3S7FREQ

This afternoon, ZTE held a launch conference for the Axon 40 series, in which the Axon 40 Ultra returned to a minimalist design and was equipped with a Snapdragon 8 Gen 1 chip. In terms of appeara...[Details]

　　There may be several reasons for the damage: 　　1. Lack of protection circuit. Generally speaking, protection circuits should be properly set up in the circuit to absorb the instantaneous high volta...[Details]

Keil C51 is a compiler compatible with ANSI C. The ANSI C specification stipulates that the default data type of a decimal integer constant is one of int, long int, and unsigned long int. Which type o...[Details]

According to an analysis conducted by the U.S. Department of Energy’s (DOE) National Renewable Energy Laboratory (NREL), closed-loop pumped-storage hydroelectric systems have the lo...[Details]

During the die-casting production process of aluminum alloy, it is inevitable that die-casting parts will have burrs due to factors such as pressure shock and insufficient clamping force. In recent...[Details]

The power supply described here boosts the voltage from 1.5 volts of a flashlight battery to the 3.5 volts required by the LED, while the power supply connects the LED in series with the flashlight...[Details]

Things to note when measuring voltage and current   with a multimeter : (1) Someone must supervise the measurement. If the person measuring does not understand the measurement technology, the guar...[Details]

Pan Xiubao, Chairman and Party Secretary of State Grid Inner Mongolia Eastern Electric Power Co., Ltd. The Fifth Session of the Third Employees' Congress of State Grid Corporation of China and...[Details]

Domestic string inverters have been widely used for five years, and most of the inverters that match them have also exceeded their five-year warranty period. For these expired inverters, whether to...[Details]

Although the Galaxy S21 Ultra supports the S Pen, it needs to be purchased separately. It is not included in the box, and it does not have the same functions as the S Pen in the Galaxy Note 20 series...[Details]

Mobile medicine is everywhere. There are iPhone apps that let you peel back the muscle layer of an image to see what's underneath, electronic health record systems for iPads, and blood pressure monito...[Details]

 In recent years, the high prosperity of China's integrated circuit industry has led to the continuous expansion of the scale of the domestic packaging and testing industry. However, due to factors s...[Details]

This case can realize cross-screen splicing display of images/videos, that is, one content is divided into multiple parts and spliced ​​on multiple screens for complete display; it supports multipl...[Details]

According to Tencent, the latest news from the industry chain said that the shipment volume of the Mate 30 series has exceeded 12 million units, and the momentum is still growing. It is expected that...[Details]

ADC0809 Application 1. Analog signal input IN0~IN7: IN0-IN7 are eight analog voltage input lines, which are added to the analog switch. When working, they adopt the time division method to perfo...[Details]