7 Segment Display Driving Kit Using CD4511 Driver IC₹199.00PriceQuantity*Add to CartDescriptionThe Components in the Kit 4511 IC: 1 7 segment display common cathode: 1 7805 voltage regulator: 1 4 pin push button: 4 Resistors 1k: 5 550 ohm: 5 Connecting wire: 4M 9V battery with snap connector: 1