How to use Thunder to download remote boxes?

Thunder remote (offline) download is a major feature of Haimeidi Q5 quad-core, but many beginners do not know how to use this feature, and even some users do not know the advantages of this feature, the following author's own use Experiences and share the use of the remo ....

RS232 and RS485 who are the highways in UART

RS232 and RS485 who are the highways in UART Serial communication is the most basic communication method faced by electronic engineers. RS-232 is the simplest one. However, many beginners often don't know the connection and difference between UART and RS-232, RS-422, and ....