3D Printer DIY Kit Ramps1.4 A4988 Mega2560 Micro Sd Endstop Thermistor

3D Printer DIY Kit Ramps1.4 A4988 Mega2560 MicroSD Endstop Thermistor

Feature:

This is a 3D Printer Starter Kit, developed specially for those beginners who are interested in 3D printer. You may learn about through using these basic projects.

RAMPS 1.4:

Extended to control other accessories.
Fusion 5A additional safety and component protection.
Extra bed heating control fuse 11A.
Suitable 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.
All MOSFET PWM pin is hooked into versatility.
Servo connector is used to connect to the end block, the motor and the light emitting diodes.
These connectors are gold-plated, rated current of 3A.
LED indicates when the heater output.

A4988 driver:

Low RDS (ON) outputs
Automatic current decay mode detection / selection
Mixed with slow current decay mode
Synchronous rectification for low power dissipation
Internal UVLO
Crossover current protection
3.3 and 5 V compatible logic supply
Thermal shutdown circuit
Ground short circuit protection
Load short-circuit protection
Step five selectable modes: full, 1/2, 1/4, 1/8 and 1/16

Micro SD adapter:

SPI mode
Support voltage: 4.5 - 5.5V
Up to 50 MB / sec data transfer rate
It can be sitting directly in an Arduino
It can be used with other microcontrollers

Fan:

Size: 40 x 40 x 15mm
Power: 12V
Current: 0.11A

Package included:

1 x Mega2560 development board
1 x Ramp1.4 control board
5 x A4988
5 x A4988 Heaksink
1 x Ramps micro SD card adapter
3 x V1.2 Limit mechanical switch endstop
1 x Cooling fan
1 x Universal screwdriver (31 in 1)
5 x 2 Pin female-female DuPont cable (70cm)
5 x 3 Pin female-female DuPont cable (70cm)
5 x 4 Pin female-female DuPont cable (70cm)
2 x Thermistor