8 Channel 12V Relay Module Solid State High Level SSR DC Control 250V 2A with Resistive 60Watt Hot Glue Gun Power supply connections

Power supply connections

allowing recharge from standard power banks

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or any USB power source

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8 Channel 12V Relay Module Solid State High Level SSR DC Control 250V 2A with Resistive 60Watt Hot Glue Gun Power supply connections8 Channel 12V Relay Module Solid State High Level SSR DC Control 250V 2A with Resistive 8 Channel 12V Relay Module Solid Sta This is 8 Channel 12V Solid State Relay Module. A solid state relay (SSR) is just what it sounds like; an IC that acts like a mechanical relay. They allow you to control high voltage AC loads from lower voltage DC control circuitry. They accomplish this by using infrared light as the 'contact,' a solid state relay is really just