Awesome Terminal is a free Chrome add-on that facilitates serial port communications, primarily designed for users needing to send and receive data from embedded systems like Arduino and Raspberry PI. The application allows users to connect their serial devices easily, configure baud rates, and send data packets in a user-friendly interface. It supports data packet creation using hex bytes and includes options for debugging and monitoring received data, making it a valuable tool for developers and engineers alike.

Key features of Awesome Terminal include the ability to view received data in various formats such as HEX, ASCII, Binary, or Octal. Users can set up periodic data transmissions, monitor for parity errors, and tag data with timestamps for better tracking. Additionally, it offers a serial port data logger and the capability to monitor multiple COM ports simultaneously, enhancing its functionality for complex projects.