• × LM741 Operational Amplifier IC  1 × ₨20
• × CD4518 Dual 4 Bit BCD Counter IC  1 × ₨30
• × BS170 Logic Level N-Channel Mosfet  1 × ₨15
• × 1N4004 Rectifier Diode  1 × ₨2
• × BC549 NPN Transistor  1 × ₨5
• × 12 Ohm 1/4 Watt Resistor  1 × ₨1
• × 5x5x25mm Coupling  2 × ₨100
• × SK8 8mm CNC Linear Motion Rail Shaft Guide  1 × ₨250
• × MBR2045 Schottky Diode  1 × ₨50
• × 100 Ohm 1/4 Watt Resistor  1 × ₨1
• × KBPC5010 Bridge Rectifier  1 × ₨100

Subtotal: ₨674

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