Knowledge centre
How to specify arcade parts that fit the first time.
Written for cabinet builders, operators and distributors. Each guide answers one question directly, then backs it up with the dimensions, terminals and tolerances you need to place an order.
Arcade button sizes explained: 24mm, 28mm and 30mm bodies, the panel cutout each one needs, panel thickness limits and how to measure a button you already have.
Read the guide Selection guide 2-Way, 4-Way and 8-Way Arcade JoysticksHow 2-way, 4-way and 8-way arcade joysticks differ, which game types need which, what a restrictor gate does and how to choose a joystick for a mixed cabinet.
Read the guide Installation guide Wiring Illuminated Arcade ButtonsHow to wire an illuminated arcade button: micro switch COM/NO terminals, daisy-chained common ground, 12V LED polarity, and the faults behind a dead or dim lamp.
Read the guide Selection guide Snap-In vs Screw-In Arcade ButtonsSnap-in and screw-in arcade buttons compared: panel thickness limits, tooling, serviceability and which mounting style to specify for wood, acrylic and metal panels.
Read the guide Installation guide How Multi-Coin Acceptors WorkHow comparison and CPU multi-coin acceptors identify coins, how to program a new coin or token, what the pulse output means and how to fix false rejects.
Read the guide Buyer guide Sourcing Arcade Parts from ChinaA practical guide to sourcing arcade buttons, joysticks and coin acceptors from Chinese manufacturers: what to send in an enquiry, MOQ and sample norms, lead times and shipping.
Read the guideStill not sure which part you need?
Send a photo of the part and the machine it came out of. CGMAD has supplied arcade buttons, joysticks and coin systems from Guangzhou since 1996 and can match a model from a picture.