Lysee 3D Printer Parts & Accessories - 3D Printer Parts R3+ RAMPS 1.4 Controller+5PCS A4988 Stepper Driver Module RAMPS 1.4 Kit for DIY Impressora 3D - (Size: with Red A4988)

Ramps 1.4:RepRap Mega Pololu Shield, or RAMPS for short.It is designed to fit the entire electronics needed for a RepRap in one small package for low cost.RAMPS interfaces an Ard Mega with the powerful Ard MEGA platform and has plenty room forexpansion.The modular design includes plug in stepper drivers and extruder control electronics on an ArdMEGA shield for easy service, part replacement, upgrade-ability and expansion.Additionally, a number of Ard expansion boards can be added to the system as long as the mainRAMPS board is kept to the top of the stackVersion 1.4 uses surface mount capacitors and resistors to further cover edge issue.:Operationg Voltage 5VInput Voltage (recommended) 7-12VInput Voltage(limits) 6-20VDigital I/O Pins 54(of which 14 provide PWM output)Analong INput Pins 16DC Current per I/O Pin 40mADC Currentfor 3.3 V Pin 50mAFlash Memory 256 KB of which 4 KB used by bootloaderSRAM 8 KB1PC Ramps 1.41PC 5PCS A4988 Drivers+ Heatsinks1PC USB CableItem specifics:Origin: CN(Origin)Item type: MotherboardModel number: Ramps 1.4Product name: Ramps 1.4 KitMaterial: PCBDriver quantity: 5PCSDriver color: Green / RedUsage: For 3D PrinterCondition: New 100%Lead time: In StockPlace of origin: Guangdong, China (Mainland)

• Size: With Red A4988
• Origin: CN(Origin)
• Item type: Motherboard
• Model number: Ramps 1.4
• Product name: Ramps 1.4 Kit