I have for sale educational 8-bit computer kits which use the Z80 for the central processing unit (CPU). These microcomputer kits are based on designs made popular by Steve Ciarcia in his book Build Your Own Z80 Computer, Byte Books, 1981. I created these kits in response to requests by site visitors for an simple way to build Z80-based computers. The best way to get familiar with the kits for sale here is to read the kit instructions. If you are interested in purchasing a kit, or have any questions, please email me. I look forward to hearing from you.
This kit
combines the functionality of the original kit plus the serial interface and disk and memory expansion on one board. Price: $95.00 More information...
This kit is an accessory to the Single-board computer that adds system bus displays, slow and single-step clocks, and simple input-output ports. Price: $66.00 More information...
This is the original CPUville Z80 computer kit. It has the Z80 processor, 2K ROM, 2K RAM,
two input ports, and two output ports. Price: $50.00
More information...
This kit is a bus display for the original computer kit. It allows you to watch the activity
on the computer system buses while the computer runs on the slow clock speed. Price: $24.00 More information...
This kit enables the original Z80 computer to communicate
with a dumb terminal or a PC running a terminal emulation program and use its keyboard and display for text
input and output. Price: $37.00 More information...
This kit adds memory to the original computer kit, up to the full 64K that the Z80 can address, and provides an IDE disk interface, so that the CP/M operating system can be installed. Price: $39.00 More information...
This is a simple test instrument that allows you to see the logical state of
any pin in the computer while it is running. It is useful for understanding the system, and
for diagnosing hardware problems. Price: $5.50 More information...
I have for sale power supplies, bare boards for hobbyists with lots of parts on hand, and pre-programmed EPROMs and GALs. I also will make and sell custom kits with only the parts you need. More information...