Key Display 6-Bit Digital LED Tube 6 Bits TM1638 Module
11,29 €
Built-in power-on reset circuit. Two-wire serial interface (CLK, DIO). Key scan (8X2bit), enhanced anti-jamming key recognition circuit. Driver chip: TM1637. It's just take you 1 minute. Because the unpaid dispute will not be closed automatically, and we may ignore it.
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