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Optocoupler কাকে বলে? Optocoupleকিভাবে কাজ করে? Optocouple কত প্রকার? ব্যাখ্যা ।
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Негізгі бет Ғылым және технология Optocoupler কাকে বলে? Optocoupler কিভাবে কাজ করে? Optocoupler কত প্রকার? ব্যাখ্যা ।
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