The following design and schematics are the property of Debug Innovations Ltd. They are free for non-commercial use. Contact me if you intend any other use.

Hardware Design Files Type
TTL Terminal Schematic PDF
TTL Terminal Parts List XLS
TTL Terminal PCB Layout PDF
V1.1 Constructed PCB JPG
V1.1 Bare PCB Top JPG
V1.1 Bare PCB Bottom JPG

PIC Software Type
V1.1 TTL Terminal PIC Firmware HEX
V1.2 TTL Terminal PIC Firmware (Beta) HEX
What's new in V1.2 Firmware TXT