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1. Arduino_keyboard_for_TRS-80_M2 Arduino_keyboard_for_TRS-80_M2 Public

   A Model II keyboard replacement by an Arduino Nano and Putty.

   C++ 1

2. Phantom-Clock-for-24-pin-EPROM-or-ROM-socket-using-DS1215-or-DS1315 Phantom-Clock-for-24-pin-EPROM-or-ROM-socket-using-DS1215-or-DS1315 Public

   Board and sw for 24 pin EPROM with DS1215 or DS1315. Designed for TRS-80 Model II, but works on other (vintage) computers that have a 24 pin socket for the (BIOS) ROM. Compatible with SmartWatch so…

   Assembly 1

3. AM9511_for_TRS-80_M2 AM9511_for_TRS-80_M2 Public

   A PCB board that enables the use of a AM9511 Arithmetic processor on a TRS-80 Model II.

4. TRS-80-Model-1-character-set-for-TRS-80-Model-II TRS-80-Model-1-character-set-for-TRS-80-Model-II Public

   A new character generator that brings the TRS-80 Model 1 character set, including the 2x3 graphics to the Big Tandy machines. No hardware modification, just a 2732 (4Kx8) EPROM and a wire with clip.