5V 8 Channel Shield Module Board Optocoupler module for ARM AVR
9,14 €
Using double-sided FR-4 circuit board high-end chip production process. Module size : 13.8 5.6 1.80cm/5.43" 2.20" 0.71"( L for. outputs : a 12- line the can be directly to all leads, user-friendly NO1 NO8: normally open interfaces, before the vacant after the pull shorted with COM 2, COM1 COM8 Common 3, NC1 NC8: normally closed shorted with COM ago, after the pull- vacant. ).
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