Test how PIC microcontrollers save power

Test Conditions:

The PIC16F676 uses an internal 4MHz RC oscillator with a supply voltage of 5V to test the current consumption during sleep. When the external IO port is set to input and has a fixed level, the program consumes about 1.26 mA after entering an in

You can take a photo with a winking concept camera

Everyone knows that the design principle of the camera is from the structure of the human eye. Although the function of the camera is constantly strengthening, people often have a kind of camera that can never beat the human eye. If there is a brand new camera, It would be great i