12V 2 Channel Relay Module With Optocoupler Support...

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12V 2 Channel Relay Module With Optocoupler Support High Low Level Trigger
Features:1. The module uses genuine quality relay, normally open interfaces maximum load: AC 250V/10A, DC 30V/10A2. Using SMD OPTOCOUPLER isolation, driving ability, stable performance; trigger current 5mA3. The module voltage is 5V/9V/12 V/24V are availa
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