Relay Module With Optocoupler For Arduino H/L Level Triger 4-Ch 4-Channel Dc ik
6,13 €
H/L Level Triger 4-Ch With Optocoupler For Arduino Dc 12V Relay Module 4-Channel. 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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