When I was reading a book, I found the following inverting amplifier circuit. I remember that inverting means input at the “-” terminal, so I wondered about this Then I read Professor Kang Huaguang’s ...
When I was studying the ARM assembly architecture, I found that from version v4 to the latest version v7, this R14 or LR link register has always existed, which I personally feel is useless. ARM has m...
I want to learn STM32 recently. I have a STM32F103VET6 development board left by a senior, but the information I have now is the information of STM32F103ZET6. I don't know if it will be wrong to learn...