ืงืคื•ืฅ ื™ืฉื™ืจื•ืช ืœื ื™ื•ื•ื˜ ื”ืจืืฉื™ ื’ื™ืฉื” ื™ืฉื™ืจื” ืœืชื•ื›ืŸ ืงืคื•ืฅ ืœื ื™ื•ื•ื˜ ืžืฉื ื”

ืžื“ื™ื“ืช ืขื•ื‘ื™ ืฉืœ ืจืฆื•ืขื•ืช ื’ื•ืžื™ ืฉื—ื•ืจื•ืช

ืžืฉื˜ื—ื™ ื’ื•ืžื™ ืœืื™ื˜ื•ื ืžื‘ื ื™ื ื—ื™ื™ื‘ื™ื ืœื”ื™ื•ืช ื‘ืขื•ื‘ื™ ืžื•ื’ื“ืจ ืœืฆื•ืจืš ืขืžื™ื“ื•ืช ื•ื—ืกื™ื ื•ืช ืœืงืจืขื™ื. ืขื•ื‘ื™ ื”ื™ืจื™ืขื” ื ืžื“ื“ ื™ืฉื™ืจื•ืช ืœืื—ืจ ืชื”ืœื™ืš ื”ืืงืกื˜ืจื•ื–ื™ื”. ื—ื™ื™ืฉื ื™ optoNCDT 1750 ืžืกื•ื’ืœื™ื ืœืžื“ื•ื“ ืืช ื”ืžืจื—ืง ืืœ ื”ื’ื•ืžื™ ืœืžืจื•ืช ื”ืจืคืœืงื˜ื™ื‘ื™ื•ืช ื”ืžื•ืขื˜ื” ืžื”ื—ื•ืžืจ. ื”ืขื•ื‘ื™ ื ืงื‘ืข ืขืœ ืคื™ ื”ืื•ืช ืžื”ื—ื™ื™ืฉืŸ ื•ื”ืžืจื—ืง ืœื’ืœื’ืœืช ื™ื™ื—ื•ืก. ื›ืš ื”ืžืฉืชืžืฉ ืžื–ื”ื” ื”ืชื—ืœื” ืฉืœ ืกื˜ื™ื•ืช ืžื”ืขื•ื‘ื™ ื”ืจืฆื•ื™.