TTL Serial Communication Protocol Explained | Part 3

The video tutorial explains how to send a capital letter G from an Arduino to a computer using serial communication. It covers the representation of ASCII characters in bits, the role of logic levels, and the importance of baud rate. The tutorial also discusses the structure of data frames, the significance of bit order, and the use of parity bits for error checking. Finally, it emphasizes the need for matching baud rates between devices and the conventions used in serial communication.

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