The Terminalscope is a full, bidirectional serial terminal that uses a PS/2 keyboard for input and displays 54x24-character output on an oscilloscope or XY display. It can be connected to a PC via USB-to-TTL adapter or directly to another microcontroller. 
Features include:
- 7-bit ASCII character set plus box-drawing characters
- Flicker-free 60Hz picture
- Most ANSI/VT100 escape sequences interpreted
- Reverse video attribute supported
- All your favorite ncurses terminal programs (vi, nano, top, links, mc, irssi, etc.) display fine
- Graphical configuration menu
- Selectable baud rate (2400-38400), data bits, parity, and stop bits
- Two configuration profiles (stored in EEPROM) quickly selectable with an external switch