Specification Brand : DUTTY BulletPoint1 : 4-digit LED display module with LED brightness adjustable and clock point. BulletPoint2 : Display device is a total of 4 red LED word tube. Digital tube 8 grayscale adjustable. BulletPoint3 : The driver IC is TM1637, only two signal lines can make MCU control four Digit 8-segment LED. Can be used to display decimal, letters and so on. BulletPoint4 : The digital display tube can be controlled with only two signal lines, simple and easy to use. BulletPoint5 : Control interface: a total of 4 pins (GND, VCC, DIO, CLK), GND to ground, VCC for the power supply, DIO for the data input and output pins, CLK for the clock signal pin. ExternallyAssignedProductIdentifier1 : 0784548488369 ExternallyAssignedProductIdentifier2 : 784548488369 ItemName : 4 Digits 7 Segment Digital Tube TM1637 LED Display Module with Clock Display 3pcs ItemPackageDimensions_Height : 2.2 centimeters ItemPackageDimensions_Length : 10.1 centimeters ItemPackageDimensions_Width : 6 centimeters ItemTypeKeyword : led-segment-displays Manufacturer : DUTTY PartNumber : d-001 ProductDescription : Description: 1. Display common anode for the four red LED 2. Digital tube 8 gray adjustable 3. Level control interface for 5V or 3.3V 4. Size:42X24X12mm Package Includes: 3 X TM1637 LED Display Module ProductSiteLaunchDate : 2024-08-19T08:30:50.762Z UnspscCode : 43211900