There are several interrupt subroutines in my program that are triggered by the dual edges of the GPIO pins (the actual pins are not connected to peripherals and are just used as flags) Question 1: If
For example, there are two types of multimeters, the Chinese Uni-T and the American Fluke. Although the accuracy of the Uni-T is higher than that of the Fluke (as stated in the manual), it is not as e
01. Use LDO regulatorStandard three-terminal linear regulators typically have a dropout voltage of 2.0-3.0V. They cannot be used to reliably convert 5V to 3.3V. Low Dropout (LDO) regulators, which hav
[color=#333333][font=Arial, Helvetica, sans-serif][size=12px]I used other microcontrollers before, but never AVR. I changed my job this time, and there happened to be a project that needed some minor
That is to say, it is just an ordinary LCD screen as the UI interface, without touch operation, and physical keys are used to control the UI menu and buttons. Can QT be used in this case?