For Arduino Clock Tube Display 0 56 TM1637 RGB 4 Digit LED Module for Beginners
ab 4,17 €
The driver IC is TM1637. CLK——clock signal pin. The display device is a 4-bit white/red/green/blue/yellow common anode tube. Digital tube with 8 levels of grayscale adjustable. DIO--data input and output.
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