[i=s]This post was last edited by dql2016 on 2021-1-10 10:55[/i]Now the concepts of the Internet of Things and smart homes are gradually entering our daily lives. Various development platforms are bec...
When I was working on the LCD128128 driver, I saw a statement LCD_SDA = CY; I realized that CY in C51 is the carry flag. This way of writing is interesting and seems very concise. The original program...
I wrote a program for a matrix keyboard, but it doesn't work very well.Schematic diagram:Code:
//Initialize PA8 and PD2 as output ports and enable the clocks of these two ports//LED IO initialization
...
TE Connectivity (TE) Webinar Learning Center has carefully prepared a wealth of technical lectures and video training for you. It not only restores the TE booth at the large exhibition site, but also ...
The CH224 is so easy to use (this is really worth praising). After doing the initial test, I felt that there was nothing to test, so I started to draw the circuit directly. This time I plan to use the...
An FIR filter (Figure 1) stores a series of n data cells, each delayed by one additional cycle. Typically, these data cells are called branches. Each branch is multiplied by a coefficient, and the res...