Australian-made PCB replacements
Arcade and Pinball PCBs for Classic Machines
GeekPCBs supplies arcade and pinball PCBs, JAMMA adapters, display boards, and replacement parts for collectors, restorers, and repairers working on classic machines across Australia.
Browse GeekPCBs Collections
Find replacement PCBs, JAMMA adapters, display boards, power supply boards, and upgrade parts for classic arcade and pinball machines, including arcade and pinball PCBs for common repair and restoration projects.
JAMMA Adapters
Plug-and-play adapters for classic arcade cabinets and board conversions.
Pinball Boards
Replacement and upgrade pinball boards for Bally, Williams, Stern, and other classic pinball machines.
Arcade Boards
Arcade PCB replacements, decoder boards, upgrade boards, and repair solutions for classic arcade machines.
Display & Power Boards
LED display sets, power supply boards, opto boards, and related replacement parts for classic pinball repairs.
Latest Arcade and Pinball PCB Additions
Explore the latest arcade and pinball PCBs, replacement boards, JAMMA adapters, display boards, power supply boards, and upgrade parts added to GeekPCBs.

Williams System 3-4-6 Displays
LED display replacement set for classic Williams pinball machines.

Williams System 3-4-6 Power Supply
Replacement power board for Williams System 3–6 pinball machines.

Bally/Stern LED Lamp Driver Board
Replacement LED lamp driver board for Bally and Stern pinball repairs.

KANGAROO JAMMA ADAPTER
JAMMA adapter for Kangaroo arcade PCB conversions and cabinet repairs.
PCB Repair Tools & Calculators
Use our free electronics tools to help identify resistor values, capacitor codes, and tropical fish capacitor colour markings when repairing arcade and pinball PCBs, replacement boards, and classic machine parts.
Resistor Calculator
Calculate resistor values from colour bands for electronics and PCB repair work.
Capacitor Code Calculator
Convert capacitor markings into readable values for arcade and pinball board repairs.
Tropical Fish Capacitor Chart
Decode tropical fish capacitor colour bands with a simple visual reference chart.
Why Choose GeekPCBs?
GeekPCBs supplies arcade and pinball PCBs, JAMMA adapters, display boards, power supply boards, and upgrade parts for collectors, restorers, and machine owners who need reliable repair solutions.

Need Help Choosing a Board?
Not sure which replacement PCB, JAMMA adapter, or display board suits your machine?
Australian-Made PCBs
Designed and supplied from Australia for classic arcade and pinball machine repairs.
Classic Machine Support
Replacement boards and adapters for Bally, Williams, Stern, Atari, JAMMA, and other classic systems.
Repair-Focused Parts
Practical PCB solutions for keeping original arcade and pinball machines running.
Support for Restorers
Helpful product information, repair tools, and clear links to compatible boards and adapters.
Replacement PCBs Designed for Classic Machines
What We Supply

Still Have Questions?
Find answers about GeekPCBs replacement boards, JAMMA adapters, arcade and pinball PCBs, shipping, compatibility, and support in our frequently asked questions.