In recent years, the Internet of Things has been very popular. It is foreseeable that this year will still be a hot year for the Internet of Things. So, what will be the development trend of the Inter
A project uses CC2530's P0_4 P0_5 as serial ports, but the default zha protocol stack only supports serial port 0 spare position 1 and serial port 2 spare position 2, which is a bummer. After some cod
[size=14px]1. What is the difference between a ground resistance tester and a megohmmeter? What parameters are these instruments mainly used to test? [/size][size=14px]2. What are these two boxes used
AT-START-F425 provides official routines, which are quite complete. In the external interrupt routine, we can see two routines, namely external interrupt and software triggered interrupt.
The specific
For multi-layer printed circuit boards, the inner working layer is sandwiched in the middle of the entire board, so the inner layer processing should be carried out first. Specifically, the inner laye