> All products

All products

• 

  Photo Interrupter

  Detect when something passes between the 2 uprights and breaks the IR beam. Used for dispensing, as an optical limit switch and object detection.

  
  

  $1.99
  ✅SHIPS TODAY
• 

  1N5817 Schottky Diode: 20V 1A

  1N5817 Schottky Rectifier Diode that is rated at 20V up to 1A!

  
  

  $0.75
  ✅SHIPS TODAY
• 

  RAMPS 1.4 (Arduino 3D Printer...

  Pop this RAMPS 1.4 on top of a Mega 2560 and you'll be controlling a 3D Printer via Arduino! Reprap Compatible.

  
  

  $17.99
  ✅SHIPS TODAY
• 

  MK2B Heat Bed for 3D Printers

  This 3D Printer Heat bed gets hot when you power it up. Keeps your prints from warping during printing due to a temperature difference. Reprap compatible.

  
  

  $15.99
  ✅SHIPS TODAY
• 

  40 Pin Female to Female Ribbon...

  This 40 Pin Female to Female Ribbon Cable is great for jumping wires when breadboarding and perfboarding. Strip off as many as you need to make your own female to female cables with any number of pins.

  
  

  $6.90
  ✅SHIPS TODAY
• 

  Tin Collectible Wind Up Robot

  This is a Classic Retro-Styled Tin Robot for tin robot collectors. Winds up with the included key. Packaging may be worn.

  
  

  $9.75
  ✅SHIPS TODAY
• 

  Mini Double Sided Perfboard

  This 2.36 x 1.57 inch (6cm x 4cm) double sided perfboard allows you to solder components on both sides of the board. Keeps your projects compact while maximizing space!

  
  

  $2.99
  ✅SHIPS TODAY
• 

  NPN Transistor: 2SC945 50V 0.15A

  NPN Transistor rated at 50V and 0.15A.

  
  

  $1.49
  ✅SHIPS TODAY
• 

  NPN Transistor: 2N5551 160V 0.6A

  NPN Transistor rated at 160V and 0.6A.

  
  

  $1.49
  ✅SHIPS TODAY
• 

  PNP Transistor: 2N5401 150V 0.6A

  PNP Transistor rated at 150V and 0.6A.

  
  

  $1.49
  ✅SHIPS TODAY
• 

  Mechanical Limit Switch /...

  This Mechanical Limit Switch / Endstop tells your 3D printer when it has reached the end of a rail.

  
  

  $3.99
  ✅SHIPS TODAY
• 

  Mini E10 Light Bulb / Lamp - 3V

  This Mini E10 Light Bulb / Lamp is as easy to use as screwing in a light bulb. Good for quick illumination where you want to swap out lights in a jiffy with a secure connection. Available in 4 different colors: Blue, White, Red & Green.

  
  

  $1.99
  ✅SHIPS TODAY