I need help from you guys, does anyone have a program to connect the 51 microcontroller serial port to the laser sensor to display the distance? Please, email address [email]854755153@qq.com[/email], ...
In PCB design, pad is a very important concept, and PCB engineers must be familiar with it. However, although they are familiar with it, many engineers have only a superficial understanding of pad.Tod...
On January 26, on multiple social platforms such as Maimai, the topic of "Tencent freshman angrily criticized the leader for working too much overtime" became a hot topic, sparking a lot of discussion...
The specific phenomenon is described as follows:
The current circuit is composed of a display panel, a keypad, and a control panel. I first perform an operation by pressing a key, which corresponds to...