Specification Brand : AYNEFY BulletPoint1 : 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. BulletPoint2 : TM1637 DRIVER: The LED display digital tube adopts TM1637 driver IC, which has and is convenient and fast to operate. Newborn Photography Suit. BulletPoint3 : MULTIPLE USAGES: This LED digital tube module is green display, with compact size, widely used in various DIY electronic components and equipments. BulletPoint4 : QUALITY ASSURANCE: If you encounter any difficulties when purchasing and using, please us in time, we will deal with your problems in time. BulletPoint5 : SIMPLE WIRING: Select excellent PCB board, with accurate wiring and clear board , and equipped with pin header, convenient and . ItemName : Electrician'S Electrics Electronic Components, Size 5V Led Digital Tube Tm1637 Driver Ic Plug And Play With Pin Header For Diy Electronic Equipment 6 Digit 7 Segment Module, ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 3 centimeters ItemTypeKeyword : led-segment-displays Manufacturer : AYNEFY Material : Copper ModelName : Aynefyo4dt5qpe7c ModelNumber : AYNEFYo4dt5qpe7c NumberOfItems : 1 PartNumber : AYNEFYo4dt5qpe7c ProductDescription : 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