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  Big Dome Pushbutton - Red...

  This is a Giga Sized Big Red 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
  ✅SHIPS 4/10/2026
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  Big Dome Pushbutton - Blue...

  This is a Giga Sized Big Blue 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
  ✅SHIPS 4/10/2026
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  Right Angle Male Header Pins...

  Break away as many of these 90 degree / right angle header pins as you need for your project. Useful for height saving designs where you want to plug something off the side to avoid unneccessary height.

  
  

  $1.49
  ✅SHIPS 4/10/2026
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  Micro Limit Switch with Roller

  This little switch is great for reading even the lightest touch. With a roller at the end of a long arm, this switch works great as a contact / limit switch. 

  
  

  $1.49
  ✅SHIPS 4/10/2026
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  HDMI Cable - 6ft

  Use this HDMI cable to connect HDMI devices easily. Useful for connecting your Raspberry Pi to HDMI monitors/TVs.

  
  

  $4.99
  ✅SHIPS 4/10/2026
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  Piezo Element (Vibration / Knock...

  Use this Piezo Element to sense vibration such as a knock or jump or to produce sound.

  
  

  $1.45
  ✅SHIPS 4/10/2026
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  Waterproof Super Long LED RGB...

  16.4 feet (5 meters) of singly addressable LEDs on one strip. 5 times the length of standard Neopixel compatible strips for 5 times the light! Each LED is individually addressable and the entire strip is encased in waterproof flex-casing. Arduino Compatible.

  
  

  $118.90
  ✅SHIPS 4/10/2026
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  AA Batteries (4 pack)

  4 Alkaline Batteries in size AA. Alkaline Duracell 4 Pack.

  
  

  $3.49
  ✅SHIPS 4/10/2026
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  9V Battery

  1 Standard 9V alkaline battery. Useful for powering Arduino UNOs and other electronics projects on the go.

  
  

  $3.90
  ✅SHIPS 4/10/2026
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  16 Port Expander: I2C MCP23017

  Add 16 more pins that are accessible using I2C easily with this chip. Arduino and Raspberry Pi Compatible

  
  

  $2.99
  ✅SHIPS 4/10/2026
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  1N4007 Diode: 1000V 1A

  1N4007 Rectifier Diode rated at 1000V 1A with a forward voltage of 1.1V.

  
  

  $0.75
  ✅SHIPS 4/10/2026
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  1F 5.5V Super Capacitor

  This 1 farad Super Capacitor is used for holding a charge for hours of power. Slowly charge up to 5.5V and have it dissipate to provide power to your projects for hours!

  
  

  $2.99
  ✅SHIPS 4/10/2026