ITEM NAME:2 Pcs 4 Bit TM1637 Digital Tube LED Clock Display Module Arduino Due UNO 2560 R3 Descriptio n 2 Pcs 4 Bits TM1637 Digital Tube LED Clock Display Module For Arduino Due UNO 2560 R3 Description Material: PCB+element Power supply voltage: 3.3-5.5vdc Current Typical value: 30ma Color: Black Size: 4.7x2x1cm Package Content: 2X 4 Bit LED Display Module We offer you what you need! 2Pcs 4 Bits TM1637 Digital Tube LED Clock Display Module Arduino Due UNO 2560 R3.Find many great new & used options and get the best deals for 2 Pcs 4 Bit TM1637 Digital Tube LED Clock Display Module Arduino Due UNO 2560 R3 at the best online prices at shop2india!