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TM1638 8 Digit Digitron Display with Button

US $4.20
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  • Model: TM1638-8D
  • Shipping Weight: 22g
  • 183 Units in Stock


This module for the chip TM1638, set the above three kinds of single chip microcomputer common peripheral circuit, the biggest characteristic is to simply take microcontroller three IO mouth can drive, scanning display and key scan don't need microcontroller intervention, only need to register to display data related to reading and writing or testing buttons, save MCU resources.


  • Power supply : 5V
  • Dimension :76X50mm
  • key x 8
  • LED x8
  • 8 bit digital tube


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