Feature: 1. 6 DIGIT 7 SEGMENT: 0.56in LED digital display module, 6 digits 7 segments design, the display screen shows each decimal point, easy to connect and use. 2. SIMPLE WIRING: Select excellent PCB board, with accurate wiring and clear board path, and equipped with pin header, convenient and reliable. 3. TM1637 DRIVER: The LED display digital tube adopts TM1637 driver IC, which has stable performance and is convenient and fast to operate. 4. 2 PIN DIGITAL IO: The module is connected to the digital IO through 2 pin, which is easy and fast to connect and use, without tedious wiring process. 5. MULTIPLE USAGES: This LED digital tube module is green display, with compact size, widely used in various DIY electronic components and equipments. Specification: Item Type: 6 Digit LED Module Material: PCB board Application: LED digital display Number of Digits: 6 digits 7 segments Connection Module: 2 Pin Digital IO Use Library: TM1637.h Driver IC: TM1637 Voltage: 5V Color: Green. Package List: 1 x Digital Tube1 x Pin Header