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Four digital display with clock module LED brightness adjustable point fitting blocks.
The module is a 12-foot clock with point 4 common anode digital tube (0.36 inches) display module, driver chip TM1637, only two signal lines can make the MCU control four 8-segment.
Module features are as follows:
Supply voltage 3.3-5-5.5VDC
Current 30-80mA
Size 42X24X12mm
Weight 8g