Tag: bare pcb

12 matching upgrades

Showing 12 products.

StatusProductWhat it doesCompatibilityLinks
AvailableChecked Jul 27, 20265cfab 800XL Advanced System Boardby 5cfab

Rebuilds an Atari 800XL around a newly manufactured Revision 1.2 motherboard with bare, programmed-chip, and assembled options.

The main board page reported two units in stock on 2026-07-27. A completed board requires the buyer to send a functional, non-returnable donor board because original Atari chips and some connectors are no longer made; the seller estimates about two weeks for completion and testing after receiving it. The separately orderable programmed-chip page reported four sets in stock. Its EMMU must match the intended memory configuration and is optional for a 64 KB-only build.

Sources
  • Atari 800XL Exact model
AvailableChecked Jul 24, 2026Apple II Rev 0 Motherboardby Mike Willegal

Provides a bare recreation of the original Apple II Revision 0 motherboard for restoration or a ground-up build.

The bare board was in stock and backorderable on 2026-07-24. It does not include the required components, ROMs, DRAM, assembly labor, or bring-up work.

Sources
  • Apple II Exact model
AvailableChecked Jul 25, 2026Glitch Works XT-IDE rev 4by Jonathan Chapman / Glitch Works

Open ISA controller that connects ATA or IDE drives to an XT-class computer.

Retro Electronics listed the bare Revision 4 PCB in stock on 2026-07-25. The builder must source the components, assemble the card, and follow the project instructions; no current kit or assembled-board availability was verified.

Sources
  • ISA expansion boards Bus/interface
  • IBM Personal Computer XT 5160 Stated family
Sold outChecked Jul 24, 2026Macintosh Classic Reloaded Logic Boardby Kai Robinson and MacEffects

Replacement bare PCB for rebuilding a Macintosh Classic whose original logic board is damaged.

The MacEffects page said Sold out on 2026-07-24. This is a bare replacement PCB, not a working logic board. No separate official Classic Reloaded BOM, placement package, donor-chip inventory, supported-revision list, or tested bring-up procedure was established. The Macintosh SE Reloaded discussion supplied during review concerns a different board.

Sources
  • Macintosh Classic Exact model
Sold outChecked Jul 27, 2026Macintosh SE Reloaded Logic Boardby Kai Robinson / MacEffects

Provides a newly manufactured bare replacement PCB for rebuilding a damaged Macintosh SE logic board.

The authorized bare PCB was sold out on 2026-07-27. It includes no populated components and is an advanced board-level rebuild. The best public follow-up found was a maker-authored TinkerDifferent discussion, but no complete official BOM, placement package, donor-chip list, supported original-board revisions, or tested bring-up procedure was established.

Sources
  • Macintosh SE Exact model
AvailableChecked Jul 25, 2026Sergey ISA OPL2 Cardby Sergey Kiselev

Open ISA sound-card design using Yamaha OPL2 hardware for AdLib-compatible FM synthesis.

Retro Electronics listed the Version 1.2 bare PCB in stock on 2026-07-25. No components or assembly are included; the obsolete Yamaha sound chips can be harder to source than the common logic and passive parts.

Sources
  • ISA expansion boards Bus/interface
  • Micro 8088 Exact model
AvailableChecked Jul 30, 2026SixtyClone Commodore 64 Replica PCBsby Bob's Bits

Bare replica motherboards for rebuilding damaged Commodore 64 boards in four original assembly configurations.

Bob's Bits listed the bare SixtyClone PCB at USD 35 on 2026-07-30 with live revision and optional-component controls. The Tindie page simultaneously displayed a United States shipping rate and a does-not-ship warning, so confirm destination availability before ordering. Resistor, capacitor, resistor-network, power-switch, SwinSID Nano b, and GAL-PLA options do not make the base board a complete computer.

Sources
  • Commodore 64 Exact model
AvailableChecked Jul 24, 2026SMC SE Analog Board Resurrectionby Infinity Products

Provides new bare analog and neck-board PCBs for rebuilding a Macintosh SE display and power assembly.

The product page offered Add to Cart on 2026-07-24. The listing supplies only bare analog and neck PCBs. There are no assembly or soldering instructions, and the vendor assumes expert high-voltage experience. CRT and mains circuitry can retain lethal voltage; this is not a beginner repair.

Sources
  • Macintosh SE Exact model
AvailableChecked Jul 24, 2026SoftCard III Reproductionby Joe's Computer Museum

Adds a Z80 processor and Microsoft SoftCard III compatibility for running CP/M on the Apple III family.

The current page offered assembled, kit, and PCB-only choices through its product selector on 2026-07-24. The PCB-only option does not include the ROM adapter or programmed ROM, and no option includes a rear-panel bracket. JCM tested assembled units booting Apple III CP/M from both wDrive and an original floppy.

Sources
  • Apple III Exact model
  • Apple III Plus Exact model
AvailableChecked Jul 24, 2026Titan III plus IIe Card Set Reproductionby Joe's Computer Museum

Adds an Apple IIe-compatible mode with 128K RAM and Double Hi-Res graphics to the Apple III family.

JCM showed one fully assembled set in stock on 2026-07-24 and also listed kit and boards-only choices. No option includes rear-panel brackets. The card set requires the documented startup software and installation procedure, and the reproduced III+II board cannot be used by itself because original conversion changes are built into the other boards.

Sources
  • Apple III Exact model
  • Apple III Plus Exact model
PreorderChecked Jul 30, 2026UNI64 uEliteBoard64 v4by Matthias Lorenz / UNI64

Experimental C64 replacement motherboard with three SID sockets, optional internal storage and sound modules, ROM switching, and extensive test points.

On 2026-07-30, UNI64 listed the bare v4 PCB at EUR 32.50 as a three-week preorder and the READY+ board at EUR 345 with a five-week order lead time. READY+ includes standard logic, the 8701, and 64 KB RAM but excludes all named Commodore-specific chips and the required 12 VDC 2 A supply with a 2.1 mm inner-diameter barrel plug. Optional Pi1541, MIDI, FM OPL2, and SSD hardware is not included. The bare page labels its feature list as Version 3 even though the product and files are v4; the linked v4 info PDF remained unreadable after the required retry under WF-071, so confirm version-specific assembly details from the supplied documentation.

Sources
  • Commodore 64 Exact model
AvailableChecked Jul 30, 2026Vicky Twenty Commodore VIC-20 Replica PCBby Bob's Bits

Bare replica of the later seven-pin-power VIC-20 Assembly 250403 motherboard.

Bob's Bits listed the bare Vicky Twenty PCB at USD 35 on 2026-07-30 with a live color selector and optional resistor, capacitor, and power-switch controls. The page exposed no destination-specific shipping decision until a country is selected. The base product is an unpopulated board; none of the optional packs supplies every component or custom chip required for a working VIC-20.

Sources
  • Commodore VIC-20 Exact model