[Sintron] 3D Printer Controller Kit RAMPS 1.4 + Mega 2560 R3 + 5pcs A4988 Stepper Motor Driver with Heatsink + LCD 2004 Smart Display Controller with Adapter For Arduino RepRap Canada Store you can check here: [Sintron]

you can check here: [Sintron] ST-001 Multi Coin Mech Acceptor ( accept up to 8 kinds of coins )

with more I/O Pins

(10)LEDs x15

1- CGA game board signal can display on PC monitor or TFT monitor

(2)2004 LCD  Modules

[Sintron] 3D Printer Controller Kit RAMPS 1.4 + Mega 2560 R3 + 5pcs A4988 Stepper Motor Driver with Heatsink + LCD 2004 Smart Display Controller with Adapter For Arduino RepRap Canada Store you can check here: [Sintron]Overview (1) 3D Printer Controller RAMPS 1. 4 It is designed to fit the entire electronics needed for a RepRap in one small package for low cost. RAMPS interfaces an Arduino compatible Mega with the powerful Arduino compatible MEGA platform and has plenty room for expansion. The modular design includes plug in stepper drivers and extruder control electronics on an Arduino compatible MEGA shield for easy service, part replacement, upgrade ability and