UART Communication with PC, Control RGB LED and Buzzer

In this video Arduino and Docklight are communicating to each other using UART communication protocol.

Arduino Uno has one Hardware UART which used in this video to communicate with PC

Hardware used-
Arduino uno
USB to TTL converter
RGB LED
Resistors 220ohms
Buzzer
Tiny breadboard
Jumper wires

Programming-
Arduino IDE
Configured Hardware UART
Baud rate is 9600
RGB Red pin is 2
RGB Green pin is 3
RGB Blue pin is 4
Buzzer pin is 5
String comparisons done by strstr() function



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