Features 6-bit 7-segment:0.56-inch LED digital display module, 6-digit 7-segment design, display screen displaying each decimal point, convenient for connection and use. It is an integrated serial I/O common cathode display driver Simple Wiring: High-quality PCB board is selected, with accurate wiring, clear plate diameter, and convenient and reliable pin. If your equipment does not have pull-up resistance, it can be connected to the data line of other ports Multi Purpose: The LED digital tube module is a green display screen, small in size, widely used in various DIY electronic components and equipment, and also used to display decimals, letters, etc. It is suitable for induction cookers, microwave ovens and small household appliances. TM1637 Driver: LED display digital tube adopts TM1637 driver chip, with stable performance and convenient and fast operation. 2-pin Digital IO: The module is connected to the digital IO through 2-pin, which is convenient and fast to connect and use, without the need for tedious wiring process. 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 Tube 1 x Pin Header Package List 1 x Digital Tube 1 x Pin Header