HKD 4-Digit Red LED Display TM1637 Module - I2C 4-Pin, 5V/3.3V
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This HKD TM1637 4-Digit LED Display Module offers a bright red 0.36-inch common anode display for your Arduino, Raspberry Pi, or other microcontroller projects. It communicates via a simple 4-pin I2C-compatible interface and supports both 5V and 3.3V logic levels, making it versatile for various applications. With 8 adjustable brightness levels and mounting holes, it's ideal for displaying numbers, timers, and counters.
add_circle The Upside
- check Easy to integrate with Arduino and Raspberry Pi
- check Bright red display visible in various lighting conditions
- check Compact size with mounting holes for secure installation
remove_circle The Downside
- close Limited to displaying numbers and basic characters
- close Requires external microcontroller to operate
- close No built-in decimal points or colon for time display
Specifications & features
Key features
- check_circle 4-digit common anode red LED display
- check_circle TM1637 driver IC for simplified control
- check_circle 8 adjustable brightness levels
- check_circle Compatible with 5V and 3.3V microcontrollers
- check_circle Simple 4-wire interface: GND, VCC, DIO, CLK
Specifications
Device
LED Display Module
Digit Size
0.36 inches
Interface
4-pin (GND, VCC, DIO, CLK)
Module Size
42 × 24 × 12 mm
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