74LS139 IC - High Speed Dual 1-of-4 Decoder/De- multiplexer IC (74139 IC) -2Pcs
1 × ₹55.00
74LS161 Synchronous 4-Bit Counter - 1Pc
1 × ₹59.00
Photo-resistor LDR Light Sensor Module (Light Dependent Resistor)
1 × ₹109.00 Subtotal: ₹223.00