I was bored. I sent a message to a female colleague: I have booked a room, waiting for you! She replied: Don’t joke. ? I replied: Really, everyone says you have good skills, I want to test it out. She...
I use MAX7219 to drive LED to display time countdown. I use 8051 to drive but it doesn't work. Let's see if there is any problem with this program. void max7219_reset(void) //Initialize MAX7219 { writ...
As the title says, I tested several boards and found that PA15 outputs 3.3V by default. What's going on? There are several boards, and they are all different....
[size=4][color=#000000][backcolor=white] IoT, 5G, and NB-IoT are the most popular communication terms nowadays. With the maturity of 5G, "intelligent interconnection of all things" is becoming a reali...
[i=s]This post was last edited by lansebuluo on 2022-7-15 22:45[/i]To transplant the LWIP program with the operating system, I found some other posts on the Internet for transplantation. After the cod...
The image acquisition terminal based on BBB mainly realizes the following functions: 1. Image acquisition, based on USB camera 2. Wireless transmission, to achieve real-time uploading of pictures or v...