1. Girls like handsome boys, but don't pretend to be cool. 2. Girls like the action of boys taking out their wallets, it's very graceful. 3. Girls like boys to say "I love you", but don't be too hypoc
Analysis of Equivalent Inductance in AC Purification Power Supply Abstract: When designing a new type of AC purification power supply, it is necessary to study the relationship between the equivalent
Use the ad835 multiplier to achieve frequency doubling, W=XY, Z is grounded, X, Y are connected together to a 1.8V vpp 100KHZ sine wave, theoretically it should output a 200KHZ sine wave plus a DC com
A recent statistic from a professional research institute in the United States shows that the ESC (electronic stability control) system helps prevent cars from rolling over. If more cars are equipped