Components in the Kit4017 IC: 1555 timer IC: 17805 voltage regulator: 18mm white LED: 10Resistors10K: 12.2K: 1100K: 1Capacitors1uf electrolytic capacitor: 10.1nf: 1Connecting wires: 4M9V battery with snap connector: 1LED Chaser Sequencer Kit using 4017 and 555 Timer IC₹199.00PriceQuantity*Add to Cart