1PCS GYJ-0109-B Opto-isolation module 6N137 high-speed optocoupler isolation signal isolation strong push-pull output
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£4.63
1PCS GYJ-0109-B Opto-isolation module 6N137 high-speed optocoupler isolation signal isolation strong push-pull output
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1PCS GYJ-0109-B Opto-isolation module 6N137 high-speed optocoupler isolation signal isolation strong push-pull output
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