Replica 1 Plus

Briel Computers' modern Apple-1-compatible board, sold by ReActiveMicro in assembled and through-hole kit forms.

Also called: Replica One Plus, Briel Replica 1 Plus

At a glance

Products listed: 4

Exact-system evidence: 4

Family/interface evidence: 0

Product types: 4

Vintage searches: 0

Directory: Replica 1 Plus

Browse everything below, or filter by product type, availability, and compatibility basis. Notes explain whether evidence names an exact target, a broader family, or only the relevant bus or interface for this compatible system.

Showing 4 products.

StatusProductWhat it doesLinks
AvailableChecked Jul 27, 2026CFFA1by R&D Automation

Adds CompactFlash storage to an Apple-1 or a compatible clone.

For this compatible system (exact system): The seller explicitly names the Replica 1 as a supported Apple-1 clone. The package includes a CompactFlash card and software.

ReActiveMicro showed the CFFA1 in stock with backordering enabled on 2026-07-27. The supplied package includes a CompactFlash card and software. It does not work in Apple II systems.

Sources
AvailableChecked Jul 30, 2026ReActiveMicro Mini AV2HDMI Video Adapterby ReActiveMicro

Converts NTSC composite video and analog audio from an Apple II or Apple III to an HDMI display.

For this compatible system (exact system): The Replica 1 Plus product page explicitly recommends this adapter for connecting the compatible system's standard composite output to an HDMI display.

The adapter was in stock and backorderable for $45 on 2026-07-30. It was not tested or intended for PAL systems. Simultaneously connecting a CRT and this adapter requires a composite impedance-matched switch box or video may degrade or disappear. The package includes generic composite, HDMI, audio-adapter, and power cables, but not a computer-specific Commodore A/V cable.

Sources
AvailableChecked Jul 27, 2026Replica 1 Plusby Briel Computers and ReActiveMicro

Recreates the Apple-1 as a buildable 6502 computer with composite video, modern power, and PS/2, adapted USB, or ASCII keyboard input.

For this compatible system (exact system): This is the complete compatible system itself. ReActiveMicro ships assembled and kit units programmed and tested unless a blank unit is requested. Standard output is composite video. Keyboard choices are PS/2, USB through an adapter, or ASCII.

ReActiveMicro exposed assembled and kit selectors plus an Add to cart control on 2026-07-27. Supply a 1 A Micro USB power source, composite display, and compatible keyboard; USB keyboards require an adapter. The kit is intended for builders with intermediate soldering knowledge. Some systems powered by supplies with isolated grounds can suffer recurring slash characters and line feeds; the support wiki documents grounding, firmware, resistor, and capacitor remedies.

Sources
AvailableChecked Jul 27, 2026Unified Retro Keyboardby Dave (osiweb)

Replaces an Apple II or II Plus keyboard and can also provide ASCII keyboard input for an Apple-1 or Replica 1.

For this compatible system (exact system): The seller explicitly supports Replica 1 ASCII mode. Project instructions say the Replica 1 uses the Apple II connector position on the encoder.

The ReActiveMicro page exposed assembled and kit selectors plus an Add to cart control on 2026-07-27, while also rendering a stock-notification control; confirm the chosen variant before ordering. The kit requires extensive through-hole soldering. Encoder connector placement and keymap jumpers differ by host. Project notes also document Revision 4.2 encoder diode-jumper errata.

Sources