Icstation 3V 1 Channel Relay Power Switch Module with Optocoupler Opto Isolation High Level Trigger for IOT ESP8266 Development Board Pack of 5

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SKU:
ST408260
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Specifications: Relay Module: SRD-DC03V-SL-C Channel: 1 channel Working Voltage: DC 3-3.3V Compatible Load: 10A 250VAC / 10A 30VDC Single Socket Length:7.5mm Response Time:<20ms Module Size: 70mmX17mmX20mm Package Included: 5X 1 Channel 3V Relay Module Notice Please: When the jumper cap connected, the relay working power supply will also as the signal power supply, when not connected, the relay and signal power supply is isolated.