8 digital tube LED screen with 7 segments module 74HC595 driving chip 0.56in red 5V display Feature:1. 0.56 inch digital tube shaped: eight digit 0.56 inch digital size tube shaped display, more bright when reading number.2. Premium PCB: Printed circuit board made of high quality PCB, stable function and long service life.3. The decimal place can be controlled separately: it is an 8 bit 7 segment display module, each number has decimal places, and all points can be controlled separately.4. Easy to connect: The tube-shaped digital is easy to connect, the wiring is precise, clean board circuit, just plug and use, no tedious wiring process, simple and quick to use.5. Digital Display Module: 74HC595 controller is used, only 3 IO ports are needed to drive 8 digital lamps. Specification:Item Type: 8 Digital TubesMaterial: Circuit BoardColor: RedApplication: LED Digital DisplayTypes: 8, 7 Segment DisplayModule Connection: 3 Pin Digital TubesOntroler: 74HC595Voltage: 5VL1x8 Digits Tube2 x Pin Head