3pcs DC5V 2 Channel Relay Module with Optocoupler Low Level Trigger Expansion Board for ARM PIC AVR DSP JD-VCC Relay Switch AC250V10A DC30V10A Relay Control Module with Work Indicator
✅ Input Connection: DC +: Positive power supply (VCC) , DC - : Connect power negative ( GND) , IN1-IN2: Control the pick up of replay by low level or high level
✅For specific product details and parameter information, please refer to the product description at the bottom of the page. For more information on how to use the product, please refer to the product description.
✅Please Note that , This is a precision product, Please use with care. You need professional knowledge to use this product. If the product is damaged due to an operating error, it cannot be returned. beg to be excused. All products are factory tested. Tools DIY products. Please understand. Thanks .
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