

Vectrex cartridge short
Vectrex Cartridge PCB reference design
- Size
- 50 × 47.1 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 31
- Nets
- 48
- Pads
- 139
- Tracks, vias
- 397, 53
- Pours
- 4
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 21 Jun 2020
- Updated
- 23 Mar 2026
Overview
Vectrex cartridge short is an open-source printed circuit board by technobly, from the technobly/vectrex-cartridge repository on GitHub. It is a 2-layer board of 50 × 47.1 mm with 31 parts on 48 nets, routed with 397 tracks and 53 vias.
It is built around the MMBT4403 and ASMB-MTB0-0A3A2. Its parts include 10 resistors, 5 ICs, 3 transistors, 1 capacitor and 1 diode. It belongs with the retro computing and games boards of this library.
Main components
2README
README.mdVectrex Cartridge and Vectrex LED board
So you wanna produce a Vectrex game and you need a 32KB cartridge with high score save support? Here's your reference design! Order it as is or customize it with your own graphics. Supports 32KB and 64KB bankswitched games. Supports 32KB games with DS2431+ high score save. See Schematic for configuration options.
The RGB LED is also optional, but looks great in the translucent cartridge shells. It lights up one of 8 colors based on the Red-Green-Blue DIP switch, yes black is a color of light ;-)
What makes this Vectrex Cartridge design different from others out there? Well, the design is originally based on Frank Buss' Vectrex cart edge connector, but it has been significantly fixed. The soldermask has been removed from around all of the fingers, the fingers themselves are not as wide as Frank's, and the spacing of everything has been updated to match original carts as close as possible.
Yes these fit in Sean Kelly reproduction cartridge shells perfectly!




Also included here is a simple RGB LED board add-on. Maybe you already have a PCB but you don't have the cool LED? Easy, just add this one to the bottom. It fits perfectly under most 28 pin 32KB/64KB EPROMS.


Got a Custom PCB logo request?
Join the VEXTREME Discord server to chat with @technobly about your request
BOM and Parts ordering
All the parts are described in Bill of Materials
You can use these Digi-Key shared carts to order the parts! Vectrex Cartridge or Vectrex LED
Ordering PCB's
OSHPark is a good place to order with purple or the new "after dark" theme color scheme. You can upload the KiCad vextrex-cartridge-tall.kicad_pcb or vextrex-cartridge-short.kicad_pcb there directly. I would download this entire Github repo ZIP file first though instead of just trying to save the PCB file from your browser. Here's a shared link for Vectrex LED v1.0
Another way to order PCB's is by using the included gerbers-tall-design or gerbers-short-design and uploading those with all of the necessary specs to companies like PCBWay or JLCPCB
:pencil: Don't forget to make your board finish at least ENIG (gold flash) with a 45 degree chamfered edge. Check out my test video here on why you don't want to settle for HASL finish.
:boom: How to Build a Vectrex Game Cartridge
Or with hard gold contacts if you really want to spend some money, and make a cart that will last forever.
LICENSE
CERN OHL v2.0 Permissive - essentially do whatever you want, but if you make a ton of money off of this... buy me some coffees please! Full LICENSE here
Parts
31| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | 0 0603 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R12, R13, R14 |
| 3 | 1k 0603 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R22, R23, R24 |
| 3 | MMBT4403 | Package_TO_SOT_SMD:SOT-23 | Q2, Q3, Q4 |
| 2 | 150 0805 | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R2, R3 |
| 2 | 3.7mm | vectrex-cartridge:Mounting_Hole_D3.7mm | H1, H3 |
| 1 | 0.1uF 0805 | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1 |
| 1 | 200 0805 | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R4 |
| 1 | 3.3k 0805 | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1 |
| 1 | 5.2mm | vectrex-cartridge:Mounting_Hole_D5.2mm | H2 |
| 1 | ASMB-MTB0-0A3A2 | vectrex-cartridge:LED_Avago_PLCC4_3.2x2.8mm_CW | D1 |
| 1 | C_A15/A15/GND | vectrex-cartridge:R_0603_1608Metric_Jumper_12_Bridged | JP1 |
| 1 | DS2431+ TO-92 | vectrex-cartridge:TO-92_Inline_BW_SMT | U4 |
| 1 | DS2431G+ 2-SFN | vectrex-cartridge:2SFN_6mmx6mm | U5 |
| 1 | GND/A18/+5V | vectrex-cartridge:R_0603_1608Metric_Jumper_12_Bridged | JP4 |
| 1 | IRQ/A17/GND | vectrex-cartridge:R_0603_1608Metric_Jumper_12_Bridged | JP3 |
| 1 | LOGO | vectrex-cartridge:vectrex-us-soldermask-15mm | G1 |
| 1 | LOGO | vectrex-cartridge:vectrex-us-silkscreen-15mm | G2 |
| 1 | NC7ST08M5X (Do Not Substitute) | Package_TO_SOT_SMD:SOT-23-5_HandSoldering | U2 |
| 1 | PB6/A16/GND | vectrex-cartridge:R_0603_1608Metric_Jumper_12_Bridged | JP2 |
| 1 | SN74AHC1G04DBVR (Schmitt-Trigger) | Package_TO_SOT_SMD:SOT-23-5_HandSoldering | U3 |
| 1 | SST39SF010A/020A/040A | Package_LCC:PLCC-32_11.4x14.0mm_P1.27mm | U1 |
| 1 | SW_DIP_x03 | vectrex-cartridge:SW_DIP_SPSTx03_Slide_6.7x9.18mm_W8.61mm_P2.54mm_LowProfile_NoSWSilk | SW1 |
| 1 | vectrex-edge-connector | vectrex-cartridge:vectrex-edge-connector-thinner-no-soldermask-no-silk | CON1 |
More from technobly/vectrex-cartridge
2- 2 layers48 × 66.1 mm

- 2 layers35.5 × 15.3 mm

Similar boards
- 4 layers60 × 95 mm

STM32H7 GuitarPedal
GuitarML/GuitarPedalSTM32
Guitar pedal using a stm32h7 microcontroller programmed with CubeIDE (PCB and Firmware)
101 parts100MIT - 4 layers36.5 × 94.1 mm

- 4 layers49.8 × 41.8 mm

Cc1352-swim thermo
mik4el/cc1352-swim-thermo
Software and hardware for dual band radio high accuracy swim thermometer
55 parts2Apache-2.0 - 4 layers68.6 × 88.9 mm

- 2 layers48.3 × 43.2 mm

- 2 layers

Nanosaur NX shield
rnanosaur/nanosaur-NX-shield
🦸 A nanosaur NX, need a super shield. The Nanosaur NX shield is here!
28 parts1 - 2 layers30.3 × 33 mm

- 2 layers126.5 × 101.5 mm

Questions
How big is the Vectrex cartridge short PCB?
It measures 50 × 47.1 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Vectrex cartridge short use?
31 parts, built around the MMBT4403 and ASMB-MTB0-0A3A2. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Vectrex cartridge short KiCad files?
From the technobly/vectrex-cartridge repository on GitHub, at the commit this page was made from: the board is hardware/vectrex-cartridge-short.kicad_pcb and its schematic hardware/vectrex-cartridge-short.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Vectrex cartridge short design in my own project?
Its repository states no licence, so its author keeps all rights: ask technobly before reusing the design.