TM1637 Digital Tube LED Display

Description

About this item:

Key features:

• Driver IC: TM1637
• Display Type: 4-digit 7-segment LED
• Digit Count: 4 (some versions have 6)
• Segment Count: 7 segments + 1 decimal point per digit
• Interface: 2-wire serial (CLK, DIO)
• Operating Voltage: 3.3V – 5.5V (typically powered at 5V)
• Current Consumption: ~80 mA (varies with brightness and number of segments lit)
• Display Color: Red (others like green, blue, yellow also available)
• Brightness Control: 8 levels (0–7) via software
• Communication Speed: Up to 10 kHz (suitable for microcontrollers like Arduino, ESP32, STM32, etc.)
• Module Dimensions: ~42 mm x 24 mm (varies slightly by manufacturer)
• Mounting Hole Diameter: ~3 mm
• Decimal Point Support: Yes (between digit 2 and 3)