The following are some of my views on keyboard password input and processing using a single-chip microcomputer. The keyboard is a 4*4=16 -key small keyboard connected to port P2 , with four rows and f
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:59[/i]The release of digital terrestrial TV standards has been postponed, excluding mobile TV 2006-7-5Although it is already July, the
[size=4][color=#8b0000]We will talk about the CPU working mode and how to control power consumption from the next level. In different working modes, the CPU will disable some modules to achieve the pu
ABS stands for "Anti-Lock Brake System". In the absence of ABS, emergency braking will cause the tires to lock, the braking distance will be longer, and it is easy to run off the track or drift. ABS c
Regarding the window comparator on the left side of the picture, Professor Hua said it is equivalent to the AND gate in digital electronics; however, there are a few places that I don’t understand. He