OLED Display Card

OLED Display Card

4-Bit 7-Segment Display

$2.99
Availability: In stock
SKU
2130002

This is a 4-bit common anode digital tube display module. The module uses TM1637 as the driving chip, and the single chip microcomputer only needs 2 IO ports to drive the module.


Features:

  • •  Input voltage: 3.3/5V
  • •  Working current: 30mA
  • •  Size: 44x24x12mm


Pinout:

  • •  GND: Ground
  • •  VCC: 3.3/5V
  • •  DIO: Data Input/Output
  • •  CLK: Clock

Preference:


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