Main product image for PCB MCS51 RCbus (4 PCBs)
Product image 1 for PCB MCS51 RCbus (4 PCBs)
Product image 2 for PCB MCS51 RCbus (4 PCBs)
Product image 3 for PCB MCS51 RCbus (4 PCBs)
Product image 4 for PCB MCS51 RCbus (4 PCBs)
Product image 5 for PCB MCS51 RCbus (4 PCBs)
Product image 6 for PCB MCS51 RCbus (4 PCBs)
Product image 7 for PCB MCS51 RCbus (4 PCBs)
Product image 8 for PCB MCS51 RCbus (4 PCBs)
Product image 9 for PCB MCS51 RCbus (4 PCBs)
Product image 10 for PCB MCS51 RCbus (4 PCBs)
Product image 11 for PCB MCS51 RCbus (4 PCBs)
Product image 12 for PCB MCS51 RCbus (4 PCBs)
Old polish educational computer based on Intel 8051 microconroller.
Prototyping
Retrocomputing

MCS51

Computer compatible with the software of the Polish educational computer of the 1990s.

Hardware

The computer consists of RC80 standard modules. Allows you to enter a program into RAM using the keyboard and run it without an additional computer.

MCS51 main module.

Includes processor and memory.

KBD-DISP-MCS51 module.

Contains system interfaces:

  • keyboard,
  • display,

MCS51-panel module.

Keyboard and LED 7 segment module.

Links to code and documentation

Documentation (github.com)

Shipping policy

The products can be shipped to any European Union country. Please request the shipping cost if your destination is not listed.

This product does not ship to United States.
Here are some extras that might be useful for your project!
PCB CA80 backplane. (1 PCB)
Allows you to connect and power modules.

PCB MCS51 RCbus (4 PCBs)

Sold by CloneFactory

$13.93

No tax for United States [change]
Stock available: 2
Check
Original Design
This product was designed by CloneFactory. By buying this product you support original hardware creators.
SHARE

The seller

CloneFactory

CloneFactory logo

Niepruszewo, Poland
2 orders since Nov 25, 2025
Retrocomputing with Z80.