5V/12V Relay Module 1 Channel Relay Board with Opto-Isolated High or Low Level Trigger for Raspberry Pi and Arduino

DESCRIPTION

5/12v 1-channel relay modules that work with Arduino, ESP32, ESP8266, Raspberry Pi, or any 5V or 3.3V microcontroller. A single package includes 3 pieces of relay modules.

SPECIFICATION

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  Normally open and normally closed.
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  High-level trigger or low-Level trigger selection by a jumper.
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  Optocoupler isolation.
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  Terminal blocks for both input and output.
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  Two LED indicators: power (green LED), the relay status (red LED).
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  Fault-tolerant design, even if the control line is broken, the relay will not operate.
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  Operating voltage (power): 5/12V
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  Trigger voltage: 3.3V to 5/12v.
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  Trigger current: 5mA.
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  Maximum load: AC 250V/10A, DC 30V/10A
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  Dimension: 50mm x 26mm x 18.5mm (L x W x H).