3D Printer Kit With RAMPS1.4+ Mega 2560+ 5pcs A4988 With Heatsink + LCD 12864 Graphic Smart Display Controller With Adapter
3D printer kit includes:
1pcs Mega 2560 R3
1pcs USB cable
1pcs RAMPS 1.4 Board Red For Mega 2560 R3 3A001
1pcs RepRapDiscount Full Graphic Smart Controller 12864 3A002
1pcs Original Chip with Retail Package Red A4988 stepper motor driver
RAMPS 1.4 Board Red For Mega 2560 R3:
-It has Cartesian robots and regulations of the extruder.
-Extended to control other accessories.
-Heater / MOSFET outputs and three fan thermistor circuit.
-Integration of additional security 5A and component protection.
-Control of additional heating bed 11A fuse.
-Suitable for 5 Pololu stepper driver board.
-Pololu board pin socket, so they can be easily replaced or removed for future designs.
-I2C and SPI pins left for future expansion.
-Hooked into all MOSFET PWM pin versatility.
-Servo type connector is used to connect to the end stop , the motor and the light-emitting diodes. --These connectors are gold-plated , rated current of 3A, very compact.
-On the SD card to add - is now available from the Kliment - Sdramps.
-LED indicate when the heater output.
-Option 2 motors connected to Z Prusa Mendel.
RepRapDiscount Full Graphic Smart Controller LCD12864:
1. Large screen LCD12864 Controller
2. Comes with the encoder, can realize the parameter adjustment, and the document choice printing!
3. Ramps plug and play, but need to modify the firmware to support.
Red A4988 stepper motor driver:
-Low RDS (ON) outputs.
-Automatic current decay mode detection / selection.
-Mixed with slow current decay modes.
-Synchronous rectification for low power dissipation.
-3.3 and 5 V compatible logic supply.
-Thermal shutdown circuitry.
-Ground Fault Circuit.
-Load short-circuit protection.
-Of five optional step mode: full, 1/2, 1/4, 1/8 and 1/16.