komparator dua buah sensor proximity

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hoho ini adalah komparator buad sensor proximity….biasanya klo di Line follower mengunakan 2 buah sensor tambahan maka rangkaian diatas bisa deh buad jadi refrensi…..hehehe komparator

komponennya terdiri dr:

– 1 buah IC LM339 + socket

– 2 buah Variable resistor 10k

–  2 buah LED

– 2 buah resistor 330 Ohm  seperempat watt

– Header tunggal

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