From the mechanism of ground loop interference, we know that as long as the current in the ground loop is reduced, the ground loop interference can be reduced. If the current in the ground loop can be...
Abstract: Firstly, the shortcomings of several traditional methods for detecting the remaining capacity of batteries are pointed out: large limitations, difficult calculations, and great impact on the...
Analysis from common tones: 1. Ya: People who like to use this tone are generally younger, usually around 20 years old. 2. Hehe: This is the smile of a gentle and mature man, often used when he approv...
1. Global Local Package 1. Global Local Plan 80: The basic monthly fee is 80 yuan, including 200 minutes of basic local calls. The local call charges exceeding the limit are charged at 0.40 yuan/min...
When testing the performance of a single board, a lot of instruments are needed, such as oscilloscopes, signal sources, spectrum analyzers, etc. How to effectively solve the common ground problem betw...