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  2N3055 NPN Bipolar Transistor:...

  Bipolar 2N3055 NPN Transistor rated at 60V 15A.

  
  

  $1.49
  ✅SHIPS 4/10/2026
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  Wireless Doorbell

  Wireless Doorbell for your home, room, apartment, etc. Double stick tape adheres to any door without screws. Select from multiple chimes at the press of a button.

  
  

  $10.99
  ✅SHIPS 4/10/2026
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  Mini Wireless Keyboard & Mouse...

  This Mini Wireless Keyboard & Mouse with Backlight fits in the palms of your hands and uses only 1 USB port making it the perfect companion for smart TVs, Android TV Boxes, laptops, tablets, etc.

  
  

  $24.99
  ✅SHIPS 4/10/2026
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  5mW 532nm Green Laser Pointer

  5mW 532nm Green Laser Pointer. Green Laser Light can be used to point out objects up to 1.25 miles away in darkness! Comfort grip aluminum alloy pen design for use during presentations, in the office, on job sites, etc.

  
  

  $7.99
  ✅SHIPS 4/10/2026
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  A23 Battery - 12V

  A23 Battery for doorbells, remotes, car alarms, etc. Provides 12V of power.

  
  

  $2.29
  ✅SHIPS 4/10/2026
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  NRF8001 BLE Board - Bluetooth...

  NRF8001 BLE Breakout. Gives you a wireless connection between your Arduino and iOS or Android phones that use BLE.

  
  

  $19.75
  ✅SHIPS 4/10/2026
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  NRF51822 Zigbee Module

  NRF51822 Zigbee Module for Wireless Communications. Bluetooth Low Energy 4.0 (BLE).

  
  

  $14.99
  ✅SHIPS 4/10/2026
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  AA to C Battery Size Adapter

  AA to C Battery Size Adapter. Snap it around a AA battery to fit into C Battery slots. Useful for using devices that take C batteries with regular AA batteries.

  
  

  $2.49
  ✅SHIPS 4/10/2026
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  BMP280 Temperature & Pressure...

  Measure barometric pressure and temperature using this sensor breakout board. By converting the barometric pressure reading into altitude, you have a reliable way of determining your robot or aircraft's height as well as temperature! Arduino & Raspberry Pi Compatible.

  
  

  $9.95
  ✅SHIPS 4/10/2026
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  ESP32 IoT Board with Lipo Port

  ESP32 board for IoT projects where internet connectivity is key. Upgraded version to the ESP8266 based boards featuring a dual core chip!

  
  

  $19.90
  ✅SHIPS 4/10/2026
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  Solenoid Air Valve 12V

  Air valve to control gas / air flow. Electromagnetic solenoid valve powered by 12V DC.

  
  

  $6.99
  ✅SHIPS 4/10/2026
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  12V Battery Indicator and Panel...

  12V Battery Indicator with numerical voltage display and 8 led battery meter display. Panel mount design fits in consoles and project boxes neatly. Requires only 2 pins to operate.

  
  

  $7.99
  ✅SHIPS 4/10/2026