Heat Sink Aluminium Nema 17

MH-Z14A NDIR infrared gas module is a small size and common type sensor using the non-dispersive infrared (NDIR) principle to detect the existence of CO2 in air, with good selectivity, non-oxygen dependent and long lifetime.

Arduino compatible IR motion detector with a detection range of 7 meters and an operating angle of 120º.
An electric pyro sensor , which can detect infrared radiation levels - detect a change in the average IR levels of your detection zone.
Ideal for projects with ARDUINO, PIC, AVR, STM32. HC-SR501 Motion Detector Module Passive Infrared PIR Sensor features:
- Infrared sensor with control circuit
- Adjustable sensitivity and time
- Operating voltage: 4.5V- 20V
- Consumption in Idle state:

5x Electrolytic Capacitor 1000uF 35V 105ºC PIC Arduino features:
-Type: Electrolytic Capacitor
-Assembly: intern
-Value: 1000uF
-Maximum tension: 35V
-Maximum temperature 105º C
-Dimensions: 13x21mm
-Quantity: 5 units

Prototype Board MB-102 Protoboard 830 points Arduino features:
- 830 Connections
- Linkable with other boards
- Base with adhesive to attach it to the work surface
- Measures 165x 55x8mm

- It consists of a 20-character, 4-row display
- The display is compatible with the controller HD44780 and integrates the module so you can use it through the I2C protocol without any problem
- Only two pins are needed for communication, SDA and SCL
- Ideal for projects with ARDUINO and Raspberry Pi platforms - You can use it with PIC, AVR, STM32
PCF8574 - & gt; the default address 0x20
PCF8574A - & gt; the default address 0x3F
- It can be changed to any between 0x20 and 0x27 depending on whether or not you have soldered pins A0 A1 A2
20x4 2004 LCD display PCF8574T I2C Backlit Blue features:

- LCD screen, 20 characters and 4 lines
- 5V power supply
- HD44780 compatible controller

Fan 12V 2x Cable 50x50x15 3D Printer Reprap features:
- Voltage: 12V
- Speed: 7000rpm ± 10%
- Screw diameter: 4.5mm
- Time lifespan: 50,000 hours
- Operating temperature: -10 ° C to 70 ° C
- Cable length: 28cm
- Dimensions: 50mm x 50mm x 10mm

High quality flexible aluminum coupler, so you can join Nema 17, 6.35mm stepper motors to an 8mm threaded rod. They incorporate 4 captive screws so you can perfectly fix the couplings to the rod. Flexible Coupler 6.35mm/8mm shaft features:
- Material: Aluminum alloy
- Coupler height ( L): 25 mm
- Outside diameter: 19mm
- Shaft diameter: 6.35mm / 8mm - Quantity 2 units

L7805CV Voltage Regulator 5V 1.5A TO-220 features:
-Type Output: Fixed
-Voltage Output: 5V
-Manufacturer: ST Microelectronics
-Output current: 1.5A
-Max input voltage: 35V
-Input input min.: 5V
-Operational temperature: 0ºC to + 125ºC
-Encapsulated: TO-220
-Polarity: Positive