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May 17, 2017

16 buttons Keyboard + 8 numbers LED Display Module

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TM1638 16 buttons Keyboard + 8 numbers LED Display Module

  • 3-wire controll
  • Adapts TM1638 digital tube drive chip. Common anode LED digital tube.
  • With 8 7segment LED display (with decimal point)
  • 4×4 buttons.
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