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  • 8 Bits, 8 keys, 8 LEDs, 8 digital tubes, common cathode LED digital tube.
  • With TM1638 Chip, this module gather more than three common SCM peripheral circuits.
  • The advantage is only three IO ports will be occupied when it drives.
  • SCM doesn’t need to work for scaning display and key scaning.
  • It only need to read the relevant register to send display data or test button so it save MCU resources effectively.
  • Keys are sensitive and display effectively.

Packages Include:

1 × TM1638 8 Digit 7 Segment Display

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Additional information

Weight 0.1 kg


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