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Components

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  TDA0161 Metal Detector IC

  TDA0161 Metal Detector IC which detects metallic bodies by sensing variations in high frequency Eddy current losses.

  
  

  $9.99
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  Hobby Neodymium Rare Earth Super...

  This 12mm x 1mm Neodymium Rare Earth Super Magnet is perfect for hobby projects. Much stronger than conventional ceramic magnets and plated in bright nickel for extra durability.

  
  

  $1.75
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  Hobby Neodymium Rare Earth Super...

  This 20mm x 4mm Neodymium Rare Earth Super Magnet is ring shaped with a 5mm center hole that is conical on one side so it can be mounted perfectly with a screw. Much stronger than conventional ceramic magnets and plated in bright nickel for extra durability.

  
  

  $4.99
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  Dual 4 Bit Binary Ripple Counter...

  74HC393 Binary Counter containing 2 4-bit binary counters in a single chip. Commonly used in timing circuits and for frequency division.

  
  

  $1.49
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  Decade Counter 7-Segment Decoder...

  Control a seven segment display with this CD4026 Decade Counter IC.

  
  

  $1.69
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  20K Ohm Trimpot Potentiometer

  This 20K Trimpot will give you a variable resistance. Just turn to change the resistance to the value you need.

  
  

  $1.99
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  Three Input NOR Gate 74HC27

  Three Input NOR Gate chip that contains 3 three-input NOR Gates on a single chip.

  
  

  $1.69
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  3 Input AND Gate 74LS11

  3 Input AND Gate Chip containing 3 three-input AND gates. When all 3 inputs are high, it will output a high signal.

  
  

  $1.69
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  3 Input OR Gate 74HC4075

  3 Input OR Gate chip containing 3 three-input OR gates within. Each of the 3 or gates returns high if any one of the 3 inputs are high.

  
  

  $1.49
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  Blue Cherry MX Switch

  Blue Cherry MX Switch for mechanical keyboards and tactile 'click'.

  
  

  $2.99
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  16GB High Speed Class 10 MicroSD...

  High Speed Class 10 Micro SD Card with SD adapter. Suitable for high speed applications.

  
  

  $16.99
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  Breadboard Trim Potentiometer -...

  Breadboard Trim Potentiometer with a small knurled knob that's easy to turn with just your fingers. (No screwdriver required)

  
  

  $1.25
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