7 Segment 4 Digit LED Display Module With Clock Display TM1637

Description

• Working voltage: 3.3V-5V
• Drive: 8550 transistor parallel drive
• Dimension: 47x20x10mm/ 1.85″ x 0.79″ x 0.4″ (L*W*H)

Interface Description

• VCC external 3.3V-5V voltage (can be directly connected to 5V microcontroller and 3.3VMCU)
• ABCDEFGH segment drive directly connected with the microcontroller IO port
• Drive D1 D2 D3 D4 directly connected with the microcontroller IO port

Note: The module can be directly connected with the microcontroller IO port (requires 12 -channel IO ports)

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