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Components

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  LM358 Operational Amplifier Module

  This LM358 Amplifier Module has the whole DC amplifier circuit neatly mapped on a single board with variable gain. Amplify digital voltage up to 100 times! DC voltage gain of 100dB. Arduino Compatible.

  
  

  $2.99
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  IRF520 N-Channel Mosfet 100V 9.2A

  IRF520 N-channel Mosfet rated at 100V and 9.2A.

  
  

  $2.79
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  WXD3-13-2W 200 ohm Rotary...

  WXD3-13-2W 200 ohm Rotary Multi-turn Wirewound Precision Potentiometer

  
  

  $3.99
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  Contactless IR Temperature...

  Measure the temperature of a surface without contact using this Contactless Thermopile Infrared Temperaure Sensor.

  
  

  $5.90
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  Opa132 High Speed Fet-input...

  Opa132 High Speed Fet Input Op Amp in a DIP8 chip package.

  
  

  $4.99
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  XNOR Gate: 74LS266

  This chip includes 4 basic digital logic XNOR gates. Each XNOR gate takes in 2 inputs and gives out a HIGH output if input 1 OR input 2 is are the same (both HIGH or both LOW) but not one or the other. 

  
  

  $1.99
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  BC557 PNP Transistor 45V 0.1A

  BC557 Transistor rated at 45V and 100mA.

  
  

  $1.49
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  Mini 6V Solenoid

  This little solenoid contains an electromagnet that pushes out the plunger when 6V is applied. Useful for pushing buttons or switches and anywhere else linear motion is needed.

  
  

  $6.99
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  NOR Gate: 74HC02

  This chip includes 4 basic digital logic NOR gates. Each NOR gate takes in 2 inputs on the left side of the chip and gives out a LOW output on the right side of the chip if any of the inputs are HIGH. 

  
  

  $1.99
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  Rectifier Diode Box Set: 1N4001,...

  100 rectifier diode pack with plastic storage box for all your hobbyist needs! Contains 1N4001, 1N4002, 1N4003, 1N4004, 1N4005, 1N4006, 1N4007, 1N5817, 1N5818 and 1N5819.

  
  

  $9.99
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  FR207 Fast Recovery Rectifier...

  FR107 Fast Recovery Diode rated at 1000V 2A.

  
  

  $0.75
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  Transistor Set: 2N2222, 2N3904,...

  This 100 Transistor variety pack has the most common transistor types all in one: 2N2222, 2N3904, 2N3906, 2N2907, BC337, BC327, S8050, S8550, A1015, C1815

  
  

  $7.99
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