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Components

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  Big Dome Pushbutton - Yellow...

  This is a Giga Sized Big Yellow Button measuring 4" across! It can be illuminated or used without illumination. Press down and hear a satisfying 'click' and the 2 pins on the back will become connected.

  
  

  $9.90
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  Big Dome Pushbutton - White...

  This is a Giga Sized Big White Button measuring 4" across! It can be illuminated or used without illumination. Press down and hear a satisfying 'click' and the 2 pins on the back will become connected.

  
  

  $9.90
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  NPN Visible Light...

  Detect visible light with this NPN Visible Light Phototransistor. When exposed to light, the 2 terminals are connected, when it's dark, the 2 terminals are disconnected.

  
  

  $1.99
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  4 Channel Relay Module

  4 Relays all in one! This 4 channel relay module allows you to control high current/voltage devices using a microcontroller. Arduino & Raspberry Pi Compatible.

  
  

  $9.99
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  Laser Diode - 5V 5mW 650nm

  This Laser Diode is the easiest way to add lasers to your projects! Just give it 5V and bam, your regular electronics project is now a laser project! Arduino Compatible.

  
  

  $5.79
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  2 Pin DIP Switch (Breadboard &...

  2 On / Off Switches in one neat DIP package. Pop right into a breadboard or perfboard and you'll have 2 switches all in one!

  
  

  $1.49
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  Female - Female USB Coupler

  Connect 2 USB cables together using this Female USB to Female USB Coupler.

  
  

  $2.99
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  Op Amp (Operational Amplifier):...

  Use this JFET-Input Op Amp is ideal for high-fidelity audio and pre-amp applications. Features include low harmonic distortion and low noise.

  
  

  $2.99
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  LM339 Comparator

  Comparator Chip for your digital logic projects. Compare if 2 signals are alike easily.

  
  

  $1.49
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  6 Pin DIP Switch (Breadboard &...

  6 On / Off Switches in one neat DIP package. Pop right into a breadboard or perfboard and you'll have 6 switches all in one!

  
  

  $1.99
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  PIC16F1827 PIC Microcontroller

  A simple PIC microcontroller with 384 bytes of RAM, 32MHz Internal Oscillator and16 Input/Output Pins.

  
  

  $2.99
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  5V Adjustable Step Down DC-DC...

  Step down a high voltage such as one from a 9V battery to 5V using this MAX639 Step Down DC-DC Converter. You can also adjust the output voltage from 1.3V to the input voltage via the VFB pin!

  
  

  $5.99
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