> Parts & Components>Components

Components

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  NPN Transistor: 2N2222

  The most common of all transistors, the NPN 2N2222. Give a voltage on the center pin and the other 2 pins become connected.

  
  

  $0.42
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  NPN Transistor: 2N5551 160V 0.6A

  NPN Transistor rated at 160V and 0.6A.

  
  

  $1.49
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  NPN Transistor: 2N3904 40V .2A

  NPN Transistor rated at 40V and 0.2A.

  
  

  $1.49
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  Mini Piezo Buzzer: 12VAC

  This small piezo buzzer measures 17mm across and is powered by an oscillating (AC) signal. 

  
  

  $1.99
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  Servo Tester

  Control up to 3 servos with this Servo Tester. It emits a PWM signal on up to 3 outputs when the knob is turned left and right.

  
  

  $7.99
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  Adhesive Magnetic Sheet: 11.7 x...

  This Flexible Magnetic Sheet is a size A4 measuring 11.7 x 8.3 in. Peel off the paper backing to reveal the strong adhesive so you can stick your magnetic sheet anywhere!

  
  

  $8.99
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  Rectangular Neodymium Rare Earth...

  This 20mm x 10mm x 2mm Neodymium Rare Earth Super Magnet is perfect for hobby projects. Much stronger than conventional ceramic magnets and plated in bright nickel for extra durability.

  
  

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

  4 On / Off Switches in one neat DIP package. Pop right into a breadboard or perfboard and you'll have 4 switches all in one!

  
  

  $1.69
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  B500K Linear 500K Ohm Taper...

  Use this B500K Linear Taper Pot to get a variable resistance rated to 500K Ohms when the knob is turned. Useful for Radio Transmitter repairs, guitar pedals, electric guitars etc.

  
  

  $2.99
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  Solid State Relay 40A (3-32V DC...

  Control high power devices that draw up to 40A with this Solid State Relay. Input voltage anywhere from 3V to 32V so it's compatible with nearly all microcontrollers including Arduino & Raspberry Pi.

  
  

  $16.99
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  ATtiny84 Mini Arduino Compatible...

  The ATTiny is a great solution for running simple Arduino programs. The ATTiny84 is a small microcontroller you will use just like an Arduino UNO! Saves space and is the low cost solution for Arduino-based circuits. The big brother to the ATTiny85.

  
  

  $2.99
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  4060 Binary Counter: CD4060BE

  Use this Binary Counter to create timer circuits! This chip turns on and off each of it's 10 outputs at a different speed! Just give it a clock signal to set the speed of the counting!

  
  

  $1.79
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