Mini double V-groove wheel with bearings for aluminium profile V2020

1m 6mm GT2 strap 3D printer features:
- GT2 rubber strap with fiberglass reinforced
- Length: 1m
- Width: 6mm
- Strap height: 1.38 mm

Pulley GT2 16 Teeth 6mm Aluminium Pulley 3D Printer Reprap features:
- Number of teeth: 16
- Pitch: 2mm
- Material: aluminum alloy
- Outside diameter: 13mm
- Inner hole: 5mm
- Use with strap: 6mm
- Quantity: 1 unit of 16 teeth GT2 pulley, 6mm wide and 2 studs
- Ideal for fix on the axis of the motors of your 3D printer

RepRap Arduino Mega Pololu Shield (RAMPS) version 1.5 for 3D printer. Includes jumpers.

RAMPS plate is a shield for the Arduino Mega2560. The outputs of the Arduino board are redirected to the motor drivers. To have the complete electronics for a 3D printer you need a RAMPS, an Arduino Mega and at least four stepper motor drivers A4988, DRV8825.

Characteristic: - Supply voltage: 110 / 230V AC
- Output voltage: 12V DC
- Output amperage: 30A - Power at 12V: 360W
- Dimensions: 215mm x 115mm x 50mm

Flexible Coupler 6mm/8mm CNC 3D Printer Shaft features:
- Flexible coupling in high quality aluminum with which you can join Nema 17, 6mm stepper motors to an 8 mm threaded rod
- They incorporate 4 captive screws so that you can perfectly fix the couplings to the rod
- Material: Aluminum alloy
- Coupler height (L): 25 mm
- Outside diameter: 19mm
- Shaft diameter: 6mm / 8mm

A high-performance voltage regulator-riser 12V laptop power supply car accumulator
150W Boost Converter Voltage Regulator Module DC Voltage 12V-35 Car features:
- Input voltage: 10V-32V
- Output voltage: 12-35V (adjustable)
- Output current: 6A maximum
- Input current: 10A maximum
- Output power: 100W of natural cooling (MAX), plus 150W (MAX) fan
- Conversion efficiency: up to 94% (2.5 A 16V Input Output 19V when measured - only as a reference)
- Wiring: seamless terminal
- Operating temperature: industrial grade (-40 „ƒ to 85 „ƒ) (room temperature exceeds 40 degrees, use of lower power, or add fan)
- Current without load: 25 mA typical

It is one of the most popular stepper motors with 200 steps per turn and a maximum load of 19.3 kg/cm. It comes with a 30 cm cable. We have the best stepper motors at the best prices!

The output current of this controller is infinitely adjustable to meet the various requirements of your application.
It has an automatic half-current function and a semi-automatic flow switch is also available, easy to use.
Its 6N137 high speed optical coupling ensures high speed without losing step printed on the rear panel subdividing the configuration instructions.
Its large heat sink allows good quality cooling.
The output is protected against short circuits. TB6600 4.5A Single Axis CNC Controller features:
  - Operating voltage DC 10V-45V
- Maximum nominal output: 4.5 A
- DC32V switching power is recommended
- 6N137 high speed optical coupling, ensure high speed without losing step