CURIOUS BY NATURE. INDEPENDENT BY DESIGN.SOFTWARE ◆ HARDWARE ◆ 3D

NES-001 · CONNECTOR KIT

NES connector.
Better cartridge loading.

A replacement 72-pin connector board and fixed cartridge tray for your front-loading NES. Designed for smoother cartridge seating and secure mounting.

WORKING PROTOTYPE · FINAL TESTS PENDING

$39.99per kit + shipping

In the kit
Assembled connector board + printed tray
Compatibility
Front-loading NES-001
Planned first shipping wave
January 2027; later orders follow monthly
Shipping per order
$8 U.S. · $25 international where available

Up to two kits per person. Review your assigned shipping month before payment. Final tests pending.

Console, game and decorative lid are not included. Read preorder terms

Product visualization of the purple NES connector board and black printed tray
Product visualization based on the working prototype.

LATEST UPDATE · OCTOBER 12, 2026

From the cartridge to the screen.

The prototype is running Solstice in the NES. The workshop video shows cartridge insertion and the game on the monitor. One final hole-alignment adjustment remains before the next board order, followed by further fit, compatibility and reliability tests.

Watch the working prototype →

Built around the cartridge.

A gentler approach

Tray v0.15 spreads the 1.5 mm grade along the full cartridge path. Seating, stiffness and shield-clearance checks are still underway.

A secure fit

A fixed support deck, side guides and board retention keep the assembly aligned. Final repeated-insertion and play checks remain pending.

FROM THE WORKBENCH

The development history.

Earlier photos, revisions and lessons from the build.

October 9, 2026 · The prototype inside the NES

The purple connector board and green printed tray assembled in the open console, with a cartridge seated in the tray.

Prototype purple connector board and green printed tray inside an open NES
Earlier prototype assembly. Console and cartridge are not included.
See all four bench photos →
October 6, 2026 · A corrected board revision

An unwanted short in an earlier PCB led to a revised layout. The corrected files passed the design and copper checks before new boards were ordered. The October 12 update above shows the later working prototype.

Read the board revision update →
Tray v0.15 · A full-length cartridge path

The current design uses a fixed support deck with side guides and board retention. The eject sled and spacer sets from early exploration are not part of this revision.

Earlier printed tray prototype fitted inside an NES
An earlier physical fit check, before the revised full-length grade.

Inspired by a good idea.

Blinking Light Win by Arcade Works inspired this independent replacement connector and loading tray, with original board routing. This project is not affiliated with or endorsed by Arcade Works or Nintendo.

Explore the preorder