1-Channel H/L Level Triger DC Relay Module Board with Optocoupler DIY 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. NO: Normally open relay interface, the relay before the vacant after the pull shorted with COM.

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