Parts

Showing all 19 results

• 

  Heavy duty reed switch

  Heavy duty reed switch (used in kits #1-5, 8-14)

  $2.95

  Add to cart

  
• 

  Small reed switch

  Light duty reed switch (small or medium size)

  $1.95

  Add to cart

  
• 

  Switching reed switch

  Single pole double throw reed switch

  $5.95

  Select options

  
• 

  Ceramic magnets

  Set of 2 ceramic magnets used in all motor kits (except kits #12,14)

  $1

  Add to cart

  
• 

  1/4″ x 1/16″ NdFeB magnets

  Set of 2 strong small rare earth magnets

  $1

  Add to cart

  
• 

  10 x 1 mm NdFeB magnets

  Set of 2 strong thin rare earth magnets

  $1

  Add to cart

  
• 

  10 x 2 mm NdFeB magnets

  Set of 2 strong rare earth magnets

  $1.25

  Add to cart

  
• 

  10 x 3 mm NdFeB magnets

  Set of 2 strong magnets (used in kits #12,14)

  $1.50

  Add to cart

  
• 

  1/2″ x 1/8″ NdFeB magnets

  Set of 2 very strong rare earth magnets

  $2.25

  Add to cart

  
• 

  Spool of wire

  Spool of 27 gauge magnet wire

  $3.50

  Add to cart

  
• 

  Hall effect IC

  Unipolar Hall effect switch

  $3.50

  Add to cart

  
• 

  Transistor

  PNP power Darlington transistor

  $2.50

  Add to cart

  
• 

  Optointerrupter

  Slotted optical interrupter kit

  $5.50

  Add to cart

  
• 

  ZNR

  Reed switch protection

  $1.95

  Add to cart

  
• 

  Power switch

  Power switch for motor kits #1-9, 11-16

  $2.95

  Add to cart

  
• 

  Heat sink

  Heat sink for power transistor

  $1

  Add to cart

  
• 

  Battery holder-4

  Battery holder for 4 AA batteries

  $1.95

  Add to cart

  
• 

  Battery holder-1

  Battery holder for one AA battery

  $1

  Add to cart

  
• 

  Super Glue

  Super glue, 2 g tube

  $0.35

  Add to cart