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
Recently, I designed a product that requires DC high voltage. The current is not very large. The traditional double-tube boost circuit using a transformer feels expensive and the design is a bit compl
I was fortunate to participate in the evaluation of "Self-Study Handbook for Electronic Engineers". "Self-Study Handbook for Electronic Engineers" is divided into basic, advanced and mastery chapters.