SainSmart 8-Channel Relay Module
Price$19.99
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About this product
About this item5V 8-Channel Relay interface board, and each one needs 15-20mA Driver CurrentEquipped with high-current relay, AC250V 10A ; DC30V 11AStandard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP432, TTL logic)Indication LED's for Relay output status