TM1637 4 Digit Middle-Separation LED Display Module
specifications
Display Type: 4-Digit, 7-Segment LED Display
Display Format: Four Numeric Digits with Central Colon Separator
Operating Voltage: 3.3–5 V DC (module dependent)
Communication Interface: 2-Wire Serial Interface
Control Pins: CLK (Clock), DIO (Data)
Power Connections: VCC, GND
Digit Height: Approximately 0.36 inch (9.14 mm)
Module Dimensions: Approximately 42 × 24 mm (model dependent)
Applications: Digital Clocks, Timers, Counters and Numeric Display Systems
Pin configuration
| Pin | Function |
|---|---|
| VCC | Positive DC supply |
| GND | Ground |
| CLK | Serial clock input |
| DIO | Bidirectional serial data |






There are no reviews yet.