D4056B 0.56" LED 4-Digit Display Module w/ Clock Point for Arduino

The module is based on a 4 digital tube (0.56 inches) which can display the clock point. The decimal point is not displayed and the driver chip is TM1637. Simply two signal lines can make MCU control 4-digit 7-segment LED. It can be used to display the integer, clock, stopwatch, score and so on.The features are as follows:1.Compatible with Arduino UNO, MEGA2560, Leonardo;2.4 digit red alpha-numeric display with clock point;3. 8 adjustable gray;4. Power Supply should be 3.3~5.5V DC;5. Logic level of the interface can be 3.3V / 5V;6. 4 screw mounting holes whose diameter is 2.2mm;GeneralBrandOPEN-SMARTModel4-Digit Display v1.0Quantity1 pieceMaterialPCBSpecificationScreen TypeLEDWorking Voltage -VEnglish Manual / SpecYesDownload Link http://pan.baidu.com/s/1kTBQhUnOther FeaturesOther FeaturesA product for Arduino that works with official Arduino boards.Packing List1 x ModulePackage Weight:0.022kg (0.049lb)Package Size:8cm x 3.5cm x 2.5cm (3.15in x 1.18in x 0.79in)