RiddledTV JAMMA Tester Test Pattern Generator CraftyMech

The RiddledTV JAMMA Tester with Test Pattern Generator is the ultimate diagnostic tool for arcade cabinet builders, MAME enthusiasts, and restoration specialists. Co-designed by RiddledTV and CraftyMech, this comprehensive testing board streamlines troubleshooting and monitor calibration for your arcade projects.

Complete Testing Solution

This professional-grade JAMMA tester provides everything you need to diagnose and tune your arcade setup. The integrated test pattern generator produces a full suite of calibration patterns to properly tune your CRT or LCD monitor, ensuring optimal display quality for your games.

Key Features & Specifications

• Full suite of test patterns for monitor calibration and tuning
• Individual LED indicators light up for each tested input
• Comprehensive input testing for all switches, buttons, and joystick directions
• Audio testing capability via Player 1 Button 2
• Voltage indication LEDs for each power bus to verify proper power delivery
• Standard resolution output compatible with most arcade monitors
• JAMMA connector for plug-and-play operation

Perfect for Arcade Projects

Whether you're building a MAME cabinet, restoring a classic arcade machine, or troubleshooting Arcade1Up modifications, this tester saves valuable time during setup and maintenance. The visual LED feedback makes it easy to identify faulty inputs or wiring issues without guesswork.

Professional Design

Engineered by respected arcade community members RiddledTV and CraftyMech, this tester combines practical functionality with reliable performance. Watch the demonstration video to see how this essential tool can streamline your arcade building workflow.