What is serial communication and how it works? All Questions › Category: Embedded System › What is serial communication and how it works? 0 Vote Up Vote Down Chetan Shidling Staff asked 4 years ago I need short information. 1 Answers 0 Vote Up Vote Down Anonymous answered 4 years ago In serial communication, the data is transmitted in a serial manner means bit by bit. The best example of serial communication is UART.