1 X TM1637 Module
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<br />4 Bits TM1637 Digital Tube LED Clock Display Module For Arduino Due UNO 2560 R3
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<br />Module Features:
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<br />Display common anode for the four red LED
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<br />Digital tube 8 gray adjustable
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<br />Level control interface for 5V or 3.3V
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<br />4 M2 screws positioning holes for easy installation
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<br />Size:42X24X12mm