Material Required:
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COMPONENTS USED IN THE PROJECT VOTING MACHINE:
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STEP DWON TRANSFORMER 9-0-9
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DIODE IN 4007 (2)
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CAPACITOR:
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470 MFD, 1000MFD, 10 MFD, 27 PF(2)
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IC 89s52 OR 89S51 ( 40 PIN MICROCONTROLLER)
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LCD 2BY 16.
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MEMORY IC 24C02
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PUSH TO ON SWITCHES. 12 SWITCHES.
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CRYSTAL 12 MHZ
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PULL UP RESISTOR 10 K OHM ( CONNECTED TO PORT 0)
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PC B DESIGN
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BUZZER ALARM.
