Extruder Kit MK8 Bowden Aluminium 1.75mm 3D Printer Creality Ender

140x Jumper Wire Kit features:
-Quantity: 140 pieces of different lengths and colors in small box compartments
-Box measures: 170x55x15mm

ProtoShield Prototype Expansion Board with Mini Breadboard 170 points for Arduino UNO V5.0 features:
- To mount your projects in a comfortable and orderly way, access to all the pins of Arduino Uno R3, it has a universal plate and protoboard zone, 5V and Gnd buses, reset pushbutton, pushbutton and 2 general purpose leds, zones for integrated Soic and Dip
- The seamless mini breadboard has 170 connection points.
- You can stick on the shield with its self-adhesive back.

It is very easy to make it work with an Arduino, PIC or any other microcontroller.
In its output pin we will be able to measure the PWM pulse width depending on the distance of the obstacle.
HC-SR04 Ultrasonic Sensor Distance Measuring Module features:
- Supply voltage: 5V (4.5V- 6V)
- Consumption: 30 mA typical, (35 mA max)
- Interface: VCC , GND, Signal
- Range: 2 cm to 3 meters
- Angle 15º
- LED indicator of measurement in progress
- Frequency: 40 kHz for 200 µs - Size: 30mm x 20mm
- Quantity: 1 unit
Useful links for Arduino / Raspberry programming and projects with boards Arduino / Raspberry:
Automatic robot operation with obstacle detection />

4x Springs Leveling Hot Bed 3D Printer features:
3D Springs printer Bed level extruder for RepRap Prusa Mendel - A strong spring for 3D Printer Extruder
- Excellent elasticity, resistance to fatigue
- Nickel plating, corrosion resistance, high hardness
- Material: Carbon steel
- Outside diameter: 7.5mm
- Inner diameter: 5 mm
- Spring height: 20 mm
- Quantity of the ring: 9 rings
- Surface treatment: Nickel-plating

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

Shaft Coupling Motor Connector 5mm 8mm CNC features:
- Fixed coupler in high quality aluminum
- They incorporate 4 captive screws so you can perfectly fix the couplings to the rod
- Fixed couplers are used to connect the motors step by step, servo AC DC to the spindle
- Widely used to build CNC router, CNC Plasma, CNC Mill, CNC Laser, many automation machines and on occasion of mechanical transmission
- Material: Aluminum Alloy
- Coupler height (L): 25 mm
- Outside diameter: 14mm
- Shaft diameter: 5mm / 8mm
- Screws Position: 4mm
- Flexible Shaft Couplers 5mm*8mm

Hotend J-Head Metal Extruder Long Distance 0.3mm 1.75 E3D Printer 3D features:
- E3D Long Distance Prusa 3D Printer
- Nozzle: 0.3mm
- Filament: 1.75mm
- Heater cartridge size: 12V 40W with 1m cable
- Thermistor: 100K NTC 3950 ± 1% with 1m cable
- Heater size: 6 x 20mm

Nozzle Throat 1.75mm 3D Printer PTFE features:
- Compatible with 1.75mm filament
- Inner diameter: 2 mm
- Exterior: 6 mm (M6 thread)
- Total length: 30 mm
- Comes with Teflon PTFE core 26mm long
- Outside diameter: 4 mm
- Application: makerbot 3D printer extruder
- Material: Stainless steel