Modulo scheda relè 5/9/12/24V 1/2/4 canali optoaccoppiatore per Arduino PiC ARM AVR

Using SMD optocoupler isolation, driving ability, stable performance; trigger current 5mA;. Using SMD OPTOCOUPLER isolation, the trigger current only 5mA. the module uses genuine quality relay, normally open interfaces Maximum load: AC 250V/10A, DC 30V/10A;.

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