1-2-4-6-8 Pi Channel 5V 12V 24V Relay High Low Level Optocoupler Board Module
ab 2,51 €
2, Using chip optocoupler isolation, strong driving ability, stable performance; trigger current 5mA. 5, Power indicator (green), relay status indicator (red). 1, Normally open interface limit large load: AC 250V/10A,DC 30V/10A.
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