62GB16J2016SN

Many filter design techniques discussed in later chapters of this book make use of the lumped-element low-pass prototype filters discussed in this chapter. Most of the low-pass, high-pass, band-pass, ...[Details]

Are ripple and harmonic the same concept? Obviously not. We can understand it literally. Ripple is easily associated with waves. It is the waves on the "calm" water surface, which means the AC compone...[Details]

Jiwei.com reported on May 7 that turning off Bluetooth on a mobile phone will save more power? Can power-saving apps save more power? Will leaving a mobile phone plugged in to a charger damage it? Le...[Details]

While there are many instruments that can accurately measure small DC currents (up to 3A), few can accurately (better than 1%) measure DC currents above 50A. This large current range is typical of loa...[Details]

    This blog post explains how to learn C language using Atmel Studio. To learn C language programming, we can choose from many development environments, such as TC, VC or Eclipse, etc. If you want ...[Details]

——Interview with Liu Nan, researcher at the Center for Chinese Management Research at Tsinghua University and PhD in Economics At present, the trend of China's economy after the COVID-19 epide...[Details]

　　OK, let's create an Azure Resource Group. 　　1. Let’s log in to Azure New Portal first. The address is: https://portal.azure.cn/ 　　2. After logging in, we select the corresponding Azure subscrip...[Details]

On April 8, Huawei launched the P40 series of 5G mobile phones in China. Among them, the P40 Pro+ is not only equipped with up to 7 cameras, but also uses Huawei's largest mobile phone CMOS sensor (C...[Details]

1 Background of Z-source inverter Energy is the foundation of economic development. Without the development of the energy industry, there would be no modern civilization. With t...[Details]

Single-pin pull-down resistor type RC oscillator The following is an RC oscillator circuit with an external pull-down resistor. Explanation 1. The oscillation resistor ROSC forms a system RC os...[Details]

　　The STC12C5A60S2 microcontroller integrates a total of four 16-bit timers, two timers/counters compatible with the traditional 8051, 16-bit timers T0 and T1. There is no timer 2, but there is an in...[Details]

U-BOOT supports network functions. When downloading operating system kernels and large file systems, it is faster and more convenient than other boot loaders that do not support the network. At pre...[Details]

The concepts of active and passive inverters mainly involve the types of components used inside the inverter and their impact on the way the motor is driven and controlled. 1. Frequency Conver...[Details]

The recent hot spots in the domestic semiconductor industry can be described as "a little too much". One is that the stock prices of listed companies in the Chinese semiconductor group have crashed a...[Details]

A soft starter is an electrical device used to start a motor. It can effectively reduce the current shock during starting and extend the service life of the motor and equipment. There are two main ...[Details]