Tag: vga

24 matching upgrades

Showing 24 products.

StatusProductWhat it doesCompatibilityLinks
Sold outChecked Jul 27, 202630Video Display Card Familyby ZigZagJoe and Juicy Crumb Systems

Adds external VGA to an SE/30 or IIsi, with selected SE/30 variants also driving the internal CRT in grayscale.

Juicy Crumb showed the complete $949 SE/30 Greyscale Kit out of stock on 2026-07-27, and the developer page exposed no separate public order path for current external-only cards. The nonstandard 1024 by 768 at 54 Hz mode will not sync on every display. Extra PDS cards can cause instability, and the maker warns that adapting VGA output to a vintage Apple CRT may damage the monitor.

Sources
  • Macintosh SE/30 Exact model
  • Macintosh IIsi Exact model
Sold outChecked Jul 24, 2026Apple II VGA Scalerby A2Heaven

Converts Apple II, II Plus, Europlus, and IIe video for display on a VGA monitor.

The scaler is currently listed as out of stock. Because Apple II revisions differ, installation may require jumper settings and additional jumper wires; use the linked manual for the exact machine.

Sources
  • Apple IIe Exact model
Sold outChecked Jul 24, 2026Apple IIc VGAby A2Heaven

Converts the Apple IIc family's digital video expansion output to 720x480 VGA.

The vendor page listed A2VGA as out of stock on 2026-07-24. Its 720x480 output may not work with some older VGA monitors. Earlier hardware was NTSC-only, so confirm the revision when buying used. Do not connect it to an Apple IIgs or Macintosh merely because those machines also have 15-pin video ports; the manual warns that doing so risks damage.

Sources
  • Apple IIc Exact model
  • Apple IIc Plus Exact model
AvailableChecked Jul 24, 2026Apple IIgs VGA Adapterby Manila Gear

Adapts Apple IIgs analog RGB and composite sync to a 15 kHz-capable VGA connector.

The adapter was in stock and backorderable on 2026-07-24. Most ordinary VGA monitors do not accept 15 kHz video; verify the exact display before ordering.

Sources
  • Apple IIgs Exact model
AvailableChecked Jul 27, 2026AppleII-VGA / A2 Analog / A2 VidGA / SMC A][ VGA Miniby Mark Aikens, A2 Analog contributors, Infinity Products, Joe's Computer Museum, Laser, and RetroFletch

Generates crisp 640 by 480 VGA from Apple II video memory using a Raspberry Pi Pico bus-snooping card.

JCM showed 36 assembled A2 VidGA cards in stock on 2026-07-24, with firmware choices for Apple II and II Plus or Apple IIe. RetroFletch's A2 Analog seller was taking a break on 2026-07-27; its published board has a critical VGA IDC footprint error, so the cable's red wire must face the motherboard. A2 Analog can also conflict with some accelerators, card autodetection, CFFA3000, and ROMX configurations. Infinity Products' SMC A][ VGA Mini was out of stock, and Laser's assembled Mark Aikens variant showed zero stock. Choose the exact hardware and firmware branch rather than treating every variant as interchangeable.

Sources
  • Apple II Exact model
  • Apple II Plus Exact model
  • Apple IIe Exact model
  • Apple IIgs Exact model
Check statusChecked Jul 30, 2026ArcadeForge SLG3000 V2by ArcadeForge

Adds adjustable CRT-style dark lines to a compatible progressive VGA signal before it reaches a modern display.

The ArcadeForge maker page remains online but exposed no clear current price or Add to Cart control on 2026-07-30. Arcade Express marked its unit out of stock, while Jammastar displayed both a last-items warning and a notify-when-available control. Confirm stock before ordering. The maker designs the device around 640 x 480 VGA. A stock C64, C128, or other 15 kHz computer cannot connect directly; it first needs a suitable scaler that produces a supported progressive VGA signal.

Sources
  • Retro video interfaces Bus/interface
Build itChecked Jul 15, 2026Graphics Gremlinby Eric Schlaepfer

Provides MDA and CGA-compatible display modes with 31 kHz VGA output for modern monitors and capture devices.

This is a self-assembly project. The maker advises checking for shorts between each power rail and ground before installation; the oscillator configuration also affects CGA composite color accuracy.

Sources
  • ISA expansion boards Bus/interface
AvailableChecked Jul 27, 2026GTIA2RGBby Lotharek / AcidMaker

Adds digital RGB, optional 31 kHz scandoubling, display corrections, and an 80-column overlay while retaining the original GTIA.

The product exposed a login-or-register-to-buy path on 2026-07-27. Update its initial firmware before installation. A socketed GTIA may still require careful removal of the adapter's bottom socket for height; a soldered GTIA must be desoldered. The May 2026 hardware manual is explicitly a draft. The product page publishes a complete VGA pinout but leaves the 15 kHz connection diagram unfinished, so do not improvise a SCART or RGB-monitor cable from that page. SECAM computers use an incompatible FGTIA pinout and are not supported.

Sources
  • Atari 600XL Stated family
  • Atari 800XL Stated family
  • Atari 1200XL Stated family
AvailableChecked Jul 24, 2026HDI-45 Video Adaptersby Michael Wottle / Joe's Computer Museum

Convert the unusual HDI-45 video port on first-generation Power Macintosh systems to Macintosh DA-15 or VGA-style HD-15 output.

JCM showed five DA-15 adapters and seven HD-15 adapters in stock on 2026-07-24. The open designs remain buildable under a CC BY-NC 4.0 license. The HDI-45 pins are unusually thin and flexible, and the project strongly recommends its printed case for pin alignment and stability.

Sources
  • Macintosh HDI-45 video Bus/interface
Sold outChecked Jul 27, 2026Mac Sync-inatorby Big Mess o' Wires

Actively converts classic Macintosh DB-15 video sync signals for use with compatible VGA displays.

The BMOW store still showed the $39 Sync-inator as sold out on 2026-07-27. A monitor must still support the source resolution and scan rate.

Sources
  • Macintosh DB-15 video Bus/interface
  • Macintosh SE/30 Bus/interface
  • Apple IIgs Exact model
AvailableChecked Jul 24, 2026MacPicoVid and SE-COMBO Familyby Joe's Computer Museum and guruthree

Converts raw compact-Mac video to VGA, with optional power integration for bare logic-board projects.

On 2026-07-24 JCM showed 11 onboard-VGA and 41 Extended MacPicoVid boards, 56 MacPicoVid SE-COMBO boards, 2 IDC12 boards, 19 SE-TOPPER boards, 46 128K/512K/Plus adapters, and 32 Classic adapters in stock. Standalone boards require separate 5 V USB power and host wiring. The power-integrated products are for a removed logic board or custom chassis, not a drop-in external-video port for an intact computer.

Sources
  • Macintosh 128K Exact model
  • Macintosh 512K Exact model
  • Macintosh Plus Exact model
  • Macintosh SE Exact model
  • Macintosh SE/30 Exact model
  • Macintosh Classic Exact model
AvailableChecked Jul 24, 2026MacVGA-Liteby Infinity Products

Adapts Macintosh two-row DB-15 video to VGA with one switch for universal 640 by 480 or multiscan display modes.

The current product page offered kit and assembled configurations on 2026-07-24. A VGA cable is optional rather than included.

Sources
  • Macintosh DB-15 video Bus/interface
AvailableChecked Jul 28, 2026Medusa Rev. Bby AcidMaker / Lotharek

Converts composite, S-Video, RGB, RGBI, and VGA-family retro signals to simultaneous digital and analog DVI-I output.

The European SCART and Japanese JP21 Revision B pages exposed login-or-register-to-buy paths on 2026-07-27. Never connect an EU SCART cable to the JP21 version: the seller says the different pinout can damage the device. The newest dated hardware announcement says units made since June 2025 have a larger OLED and USB-C power, but an older section still says Micro-USB. Human review found no package clarification, so confirm the connector, power requirement, and included USB items with the seller. A DVI-to-HDMI cable and source-system cables are sold separately. Medusa line-doubles when needed but does not change vertical refresh rate, so the destination display must accept the resulting 50 or 60 Hz signal and may blank briefly when the source changes resolution. Install only firmware matching the hardware revision.

Sources
  • Retro video interfaces Bus/interface
  • Atari 600XL Stated family
  • Atari 800XL Stated family
  • Atari 1200XL Stated family
  • Atari 1040ST Stated family
  • Amiga 1000 Stated family
  • Amiga 500 Stated family
  • Amiga 500 Plus Stated family
  • Amiga 600 Stated family
  • Amiga 1200 Stated family
  • Amiga 3000 Stated family
  • Amiga 4000 Stated family
  • Commodore 64 Exact model
  • Commodore 128 Exact model
  • Macintosh LC 475 Exact model
  • MSX1 computers Stated family
Build itChecked Jul 27, 2026Micro-PETby Andre Fachat

Recreates several Commodore PET models on a modern single board with a faster 65816, expanded memory, color VGA graphics, USB input, and SD storage.

No current assembled seller was verified. Revision 3.0A has public GPL-3.0 hardware files, but it is an advanced build with fine-pitch surface-mount parts, separately programmed FPGA and boot firmware, and dependencies across several repositories. The family documentation warns that boards, bills of materials, and firmware are moving to newer video timing and says to contact the maker before building.

Sources
  • Micro-PET Exact model
AvailableChecked Jul 27, 2026Pico Micro Mac (v2)by Matt Evans and Ron McAdams

Runs a purpose-built Macintosh 128K emulator on a Raspberry Pi Pico with monochrome VGA and USB keyboard and mouse input.

Juicy Crumb exposed an Add to cart path for the assembled v2 carrier and an optional in-stock Raspberry Pi Pico on 2026-07-27. Check whether the selected package includes the Pico. A working setup also needs 5 V power, a VGA display or converter, USB OTG cable, mouse, and usually a keyboard or hub. The default flash-backed disk is read-only; writable storage requires a separately built SPI SD-card path. Building firmware from source requires a legally obtained compatible Macintosh ROM and disk image. The community UF2 creator was temporarily offline during this check.

Sources
  • Pico Micro Mac Exact model
DiscontinuedChecked Jul 30, 2026Portta Mini CVBS/S-Video to VGA Scalerby Portta

Converts composite or S-Video from a C64 or C128 to selectable-resolution analog VGA output.

The exact Portta scaler was documented in a 2016 hands-on review, but no current maker product page or stable new-stock source was verified in 2026. The unit includes a short USB-A power cable but no power supply or computer-specific video cable. Results varied by computer: the reviewed flat C128 looked excellent over S-Video, a C64C showed vertical banding and a rainbow border, and a C128DCR produced poor S-Video but good composite output.

Sources
  • Retro video interfaces Bus/interface
  • Commodore 64 Exact model
  • Commodore 128 Exact model
Sold outChecked Jul 24, 2026RamWorks III VGA Extenderby A2Heaven

Adds VGA output to an Apple IIe through a compatible RamWorks III memory card.

The add-on was out of stock on 2026-07-24. It is not a standalone video card and requires a compatible RamWorks III base card.

Sources
  • Apple IIe Exact model
Build itChecked Jul 27, 2026RGB2VGA-XLDby MyTek

Converts Sophia or VBXE RGB video to VGA inside a 1088XLD.

The project publishes schematics, Gerbers, source, and PIC12F1572 firmware, but requires a separate GBS-8200 board and mechanical installation. Firmware 1.2 is beta, high-resolution modes are untested, and its rudimentary presets do not work with every monitor. The maker notes that Sophia2 is generally the better universal VGA and DVI solution.

Sources
  • 1088XLD Exact model
AvailableChecked Jul 24, 2026RP2040 and Pi Pico VGA Terminal Familyby Z80 Kits

Adds an 80-column VGA serial terminal with USB keyboard input, a buzzer, and microSD support to an RC2014.

The optional SD backpack is only for the earlier Pi Pico VGA Terminal. It requires PicoTerm 1.6.0 or later, can be ordered with its surface-mount socket preinstalled, and does not include the Pi Pico itself.

Sources
  • RC2014 modular systems Stated family
Build itChecked Jul 25, 2026Sergey ISA Super VGAby Sergey Kiselev

Open Trident TVGA9000i VGA card for 8-bit ISA computers, including the original IBM PC and XT.

Use PCB version 1.1 for an original IBM PC or XT; version 1.0 needs the documented ALE rework. On version 1.1, the C17 silkscreen incorrectly says 1 uF instead of 1 nF. The project also documents a color-monitor detection workaround for newer DDC displays.

Sources
  • ISA expansion boards Bus/interface
  • IBM Personal Computer 5150 Exact model
  • IBM Personal Computer XT 5160 Exact model
  • Micro 8088 Exact model
Sold outChecked Jul 24, 2026Tangy Pack HDMI and VGA Adapterby Rob Kim

Adds scan-doubled HDMI and VGA output to supported compact Apple II systems through their video expansion port.

Human review confirmed on 2026-07-24 that the normal product page blocks cart addition because Tangy Pack is out of stock. The earlier catalog URL response was not a usable ordering path.

Sources
  • Apple IIc Exact model
  • Apple IIc Plus Exact model
  • Laser 128 Exact model
Sold outChecked Jul 27, 2026Turbo Chameleon V2by Individual Computers

Combines a C64 accelerator, VGA output, REU and GeoRAM memory, SD storage, dual 1541 emulation, input adapters, and cartridge emulation in one FPGA cartridge.

Individual Computers listed Turbo Chameleon V2 out of stock at EUR 235.44 on 2026-07-27. The official firmware remains in beta, with current releases and known bugs maintained in the product wiki. A CR1220 battery, networking card, docking station, cables, power supply, keyboard, and monitor are not included unless separately stated.

Sources
  • Commodore 64 Exact model
  • Commodore SX-64 Exact model
Build itChecked Jul 27, 2026Ulti-PETby Andre Fachat

Builds an integrated modern PET-compatible computer with selectable PET models, accelerated operation, enhanced color video, storage, audio, and current input.

No current assembled seller was verified. Revision 1.3A has public GPL-3.0 hardware files, but a build requires fine-pitch surface-mount assembly, separate FPGA and ROM projects, and programmed devices. The family documentation warns that boards, bills of materials, and firmware are moving to newer video timing and says to contact the maker before building.

Sources
  • Ulti-PET Exact model
AvailableChecked Jul 24, 2026VGA Adapter for Macintosh Portableby Tech By Androda and Joe's Computer Museum

Displays Macintosh Portable video on a VGA monitor at 640 by 480 with centered 640 by 400 content.

JCM showed 46 Hardware Version 1 adapters in stock on 2026-07-24. Connect or disconnect only while the Portable is off. Never use a VGA extender cable between the adapter and computer; it can short and damage the Portable. Keep conductive objects away from the exposed connector pin carrying battery voltage.

Sources
  • Macintosh Portable Exact model