Display common anode for the four red LED
Adjustable gray 8 digital tube
Level control interface for 5V or 3.3V
Size: 42x24x12mm
4 Bits TM1637 Red LED Display Module & Clock
$1.30
Availability: 28 in stock
$1.30
Availability: 28 in stock
Display common anode for the four red LED
Adjustable gray 8 digital tube
Level control interface for 5V or 3.3V
Size: 42x24x12mm
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