• × Max7219 LED Display Driver IC  1 × ₨160
• × SN74HC14N Hex Schmitt Trigger Inverter IC  1 × ₨30
• × 74LS04 Hex Buffer Inverter IC  1 × ₨30
• × 74LS05 Hex Inverter IC  1 × ₨30
• × Tri Colour RGB LED  1 × ₨10

Subtotal: ₨260

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