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Multiple Keyboard With 8 Marquee LEDs

US $2.00
Always Free Shipping
  • Model: Mul-Keyboard-Led
  • Shipping Weight: 19g
  • 189 Units in Stock


This board includes a 4x4 keyboard matrix and 4 standalone keyboards, and also 8 Marquee LEDs, which can be use to teach&learn the very basic knowledge of electronic and programming such as I/O controlling, interrupt, scanning,etc.


  • 4x4 Keyboard matrix, to learn scanning
  • 4 Standalone keyboard and 8 LEDs to learn I/O control


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