Tag: forth

3 matching upgrades

Showing 3 products.

Status Product What it does Compatibility Links

Status	Product	What it does	Compatibility	Links
AvailableChecked Jul 24, 2026	8x8 LED Matrix Display Moduleby Shiela Dixon led matrix rc2014 basic forth assembly io ports kit	Adds a directly programmed 8x8 LED display for graphics and animation. Current kits offer several red, blue, or white display styles, or no matrix. A diffuser is included. Other 32x32 mm, 16-pin common-cathode matrices can be used if their electrical and physical layout matches. Sources Z80 Kits 8x8 LED Matrix page	RC2014 modular systems Bus/interface	Vendor product page Designer documentation Demo code
Sold outChecked Jul 27, 2026	Jupiter II Expansion Kitby A2Heaven multifunction rgb 128kb paged memory forth serial kit soldering	Adds RGB color, programmable sound, paged memory, a Forth extension ROM, and serial I/O to the Jupiter II computer. A2Heaven marked the expansion kit out of stock on 2026-07-27. The historical package included the expansion PCB, active and passive components, pre-mounted SMD parts, placement and schematic diagrams, documentation, and source material. The base Jupiter II computer was separate and also out of stock. Sources A2Heaven Jupiter II Expansion Kit page A2Heaven Jupiter Ace category	Jupiter II compatible system Exact model	A2Heaven Jupiter II Expansion Kit page
Sold outChecked Jul 27, 2026	Jupiter II Kitby A2Heaven complete system forth replica composite video keyboard kit soldering	Recreates the Jupiter Ace as a complete soldering kit with revised video, reset, keyboard, and expansion hardware. A2Heaven marked the kit out of stock on 2026-07-27. The historical package included the three PCBs, active and passive components, pre-mounted SMD parts, placement and schematic diagrams, documentation, and source material. No separate public fabrication download or current alternative seller was verified. Sources A2Heaven Jupiter Ace II kit page A2Heaven Jupiter Ace category	Jupiter II compatible system Exact model	A2Heaven Jupiter Ace II kit page

AvailableChecked Jul 24, 2026

8x8 LED Matrix Display Moduleby Shiela Dixon

Adds a directly programmed 8x8 LED display for graphics and animation.

Current kits offer several red, blue, or white display styles, or no matrix. A diffuser is included. Other 32x32 mm, 16-pin common-cathode matrices can be used if their electrical and physical layout matches.

Sources

Z80 Kits 8x8 LED Matrix page

RC2014 modular systems Bus/interface

Vendor product page Designer documentation Demo code

Sold outChecked Jul 27, 2026

Jupiter II Expansion Kitby A2Heaven

Adds RGB color, programmable sound, paged memory, a Forth extension ROM, and serial I/O to the Jupiter II computer.

A2Heaven marked the expansion kit out of stock on 2026-07-27. The historical package included the expansion PCB, active and passive components, pre-mounted SMD parts, placement and schematic diagrams, documentation, and source material. The base Jupiter II computer was separate and also out of stock.

Sources

Jupiter II compatible system Exact model

A2Heaven Jupiter II Expansion Kit page

Sold outChecked Jul 27, 2026

Jupiter II Kitby A2Heaven

Recreates the Jupiter Ace as a complete soldering kit with revised video, reset, keyboard, and expansion hardware.

A2Heaven marked the kit out of stock on 2026-07-27. The historical package included the three PCBs, active and passive components, pre-mounted SMD parts, placement and schematic diagrams, documentation, and source material. No separate public fabrication download or current alternative seller was verified.

Sources

Jupiter II compatible system Exact model

A2Heaven Jupiter Ace II kit page