Dc 12V Relay Module 4-Channel With Optocoupler For Arduino 4-Ch H/L Level Tri xk
6,13 €
Dc 12V 4-Channel 4-Ch With Optocoupler Relay Module H/L Level Triger For Arduino. using SMD optocoupler isolation, driving ability, stable performance; trigger current 5mA. the module uses genuine quality relay, normally open interfaces Maximum load: AC 250V/10A, DC 30V/10A.
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