Addons published, most of those to be inserted in the expansion connector, so one at a time.
The crystal oscillator gice the TEC-1 a real crystal fixed clock.
8×8 matrix
Crystal oscillator
EPROM burner
Input Output module
NVRAM
Printer plotter
RAM stack
Relay board
Speech module
TEC Power supply
The DAT board
See also:
Multi-purpose Z80 card
Universal Multipurpose Z80 card. Elektor 1992. Universele Z80 kaart deel 1 en 2 Dutch Multi-purpose Z80 ...
Universal Multipurpose Z80 card. Elektor 1992. Universele Z80 kaart deel 1 en 2 Dutch Multi-purpose Z80 ...
Mini Z80 System
A very small but versatile Z80 system. Elektor 1992. Mini Z80 System RAM extension for M...
A very small but versatile Z80 system. Elektor 1992. Mini Z80 System RAM extension for M...
CPU NOP testers
While building the Retro Chip Tester, designed by Stephan Slabihoud, and documented on his 8bit-museum website, I no...
While building the Retro Chip Tester, designed by Stephan Slabihoud, and documented on his 8bit-museum website, I no...
Budgetronics Z80 retro computer
Z80 Retrocomputer building kit (Budgetronics.eu) A build of Grant Searle's famous simple Z80 design http://searle....
Z80 Retrocomputer building kit (Budgetronics.eu) A build of Grant Searle's famous simple Z80 design http://searle....