As a system network, the Internet of Things, like other networks, also has its own unique internal architecture. Do you know how many layers the architecture of the Internet of Things is divided into?
What do the three color rings (1), (2), and (3) on the TOP SOLDER layer of a PAD (as shown in the figure below) mean? Isn't the solder layer used to make steel mesh? Isn't one color ring enough? Why d
Common Ubuntu commands for IMX6ULL development board (Part 2) - Based on Xunwei-i.MX6ULL Terminator development board2.5.10 View file content command cat"cat" is a text output command under the Linux
When drawing a through-hole pad, the hole should be 10mil (0.2mm)larger than the pin , and the outer diameter should be more than 20mil larger than the hole, otherwise the pad is too small and it is v
Source: CSDN
On March 1, the China Judgments Online website published an announcement - the second instance civil judgment of the second instance of the non-competition dispute between Sun and Tencent