1. Capacitive reactance: Xc = 1/(ωC) = 1/(2πfC)ω---------angular frequency (angular velocity)π---------pi, approximately equal to 3.14f---------frequency, the power frequency of my country's national ...
NodeMCU-BU01 Development Boardpower supply
The power supply part uses Micro USB as the power supply interface of the NodeMCU-BU01 development board. PA11\PA12 are reserved for USB function expansion. ...
[p=26, 2, left][color=#333333][color=#666666]The motor was running well, but suddenly stopped running. In this case, you must pay attention to whether there are any major changes in the load, whether ...
The automotive industry is changing. Today, tasks that can only be accomplished by internal combustion engines will be handled by hybrid, electric, or even fuel cell-powered vehicles in the future. In...
Resolution is an important concept related to image processing. It is a technical parameter that measures the ability to express image details. However, there are many ways to express resolution, and ...