Z80 Motherboard (PCB) with RC2014 compatible expansion sockets.
Supplier | Website | Ships from |
Stephen C Cousins | Tindie | UK |
pcb4diy | eBay | Germany |
pcb4diy | pcb4diy.de | Germany |


This circuit board has been designed to be easy to build, with far less soldering and components than a typical RC2014 system.
- Z80 CPU running at 7.3728 MHz
- 128k bytes RAM
- 32k bytes ROM
- Bit-bang serial at 9600 baud
- Four RC2014 compatible module sockets
- Powered from FTDI style serial
- Runs the Small Computer Monitor
- Runs BASIC
- Easily expandable to run CP/M
Available (free) firmware includes the Small Computer Monitor, BASIC, and a CP/M loader (required Compact Flash module).
Available plug-in modules include:
- Z80 SIO based high-speed serial
- Compact Flash module
- Digital input and output
- Prototyping cards